<?xml version="1.0" encoding="UTF-8"?> <urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9" xmlns:image="http://www.google.com/schemas/sitemap-image/1.1"> <url> <loc>https://wevbarker.co.uk/</loc> <lastmod>2026-03-04T22:55:19+00:00</lastmod> <changefreq>weekly</changefreq> <priority>1.0</priority> </url> <url> <loc>https://wevbarker.co.uk/cv/</loc> <lastmod>2026-03-04T22:55:19+00:00</lastmod> <changefreq>monthly</changefreq> <priority>0.8</priority> <image:image> <image:loc>https://wevbarker.co.uk/assets/favicon/FAVICON_PREVIEW.png</image:loc> <image:title>Curriculum Vitae</image:title> </image:image> </url> <url> <loc>https://wevbarker.co.uk/doctoral/</loc> <lastmod>2026-03-04T22:55:19+00:00</lastmod> <changefreq>monthly</changefreq> <priority>0.8</priority> <image:image> <image:loc>https://wevbarker.co.uk/assets/favicon/FAVICON_PREVIEW.png</image:loc> <image:title>Doctoral supervision</image:title> </image:image> </url> <url> <loc>https://wevbarker.co.uk/graduate/</loc> 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<lastmod>2026-03-04T22:55:19+00:00</lastmod> <changefreq>monthly</changefreq> <priority>0.8</priority> <image:image> <image:loc>https://wevbarker.co.uk/assets/favicon/FAVICON_PREVIEW.png</image:loc> <image:title>Publications and papers</image:title> </image:image> </url> <url> <loc>https://wevbarker.co.uk/series/</loc> <lastmod>2026-03-04T22:55:19+00:00</lastmod> <changefreq>monthly</changefreq> <priority>0.8</priority> <image:image> <image:loc>https://wevbarker.co.uk/assets/favicon/FAVICON_PREVIEW.png</image:loc> <image:title>Journal clubs and seminars</image:title> </image:image> </url> <url> <loc>https://wevbarker.co.uk/software/</loc> <lastmod>2026-03-04T22:55:19+00:00</lastmod> <changefreq>monthly</changefreq> <priority>0.8</priority> <image:image> <image:loc>https://wevbarker.co.uk/assets/favicon/FAVICON_PREVIEW.png</image:loc> <image:title>Software and computational tools</image:title> </image:image> </url> <url> <loc>https://wevbarker.co.uk/theses/</loc> <lastmod>2026-03-04T22:55:19+00:00</lastmod> <changefreq>monthly</changefreq> <priority>0.8</priority> <image:image> <image:loc>https://wevbarker.co.uk/assets/favicon/FAVICON_PREVIEW.png</image:loc> <image:title>Doctoral and Masters Theses</image:title> </image:image> </url> <url> <loc>https://wevbarker.co.uk/undergraduate/</loc> <lastmod>2026-03-04T22:55:19+00:00</lastmod> <changefreq>monthly</changefreq> <priority>0.8</priority> <image:image> <image:loc>https://wevbarker.co.uk/assets/favicon/FAVICON_PREVIEW.png</image:loc> <image:title>Undergraduate teaching</image:title> </image:image> </url> <url> <loc>https://wevbarker.co.uk/research/blog/2023/07/27/gr-qc.html</loc> <lastmod>2023-07-27T00:00:00+01:00</lastmod> <changefreq>yearly</changefreq> <priority>0.9</priority> <image:image> <image:loc>https://wevbarker.co.uk/assets/favicon/FAVICON_PREVIEW.png</image:loc> <image:title>arXiv Jul 22nd-27th 2023</image:title> </image:image> </url> <url> <loc>https://wevbarker.co.uk/2023/07/21/gr-qc.html</loc> <lastmod>2023-07-21T00:00:00+01:00</lastmod> <changefreq>yearly</changefreq> <priority>0.9</priority> <image:image> <image:loc>https://wevbarker.co.uk/assets/favicon/FAVICON_PREVIEW.png</image:loc> <image:title>arXiv Jul 17th-21st 2023</image:title> </image:image> </url> <url> <loc>https://wevbarker.co.uk/2021/01/09/post-1.html</loc> <lastmod>2021-01-09T00:00:00+00:00</lastmod> <changefreq>yearly</changefreq> <priority>0.9</priority> <image:image> <image:loc>https://wevbarker.co.uk/assets/favicon/FAVICON_PREVIEW.png</image:loc> <image:title>arXiv Jan 4th-8th 2020</image:title> </image:image> </url> <url> <loc>https://wevbarker.co.uk/2020/12/22/testpost.html</loc> <lastmod>2020-12-22T00:00:00+00:00</lastmod> <changefreq>yearly</changefreq> <priority>0.9</priority> <image:image> <image:loc>https://wevbarker.co.uk/assets/favicon/FAVICON_PREVIEW.png</image:loc> <image:title>New arXiv review blog coming soon!</image:title> </image:image> </url> <url> <loc>https://wevbarker.co.uk/assets/PageGraduate/StuGantt/StuGantt.png</loc> <lastmod>2026-03-04T22:55:19+00:00</lastmod> <changefreq>yearly</changefreq> <priority>0.6</priority> <image:image> <image:loc>https://wevbarker.co.uk/assets/PageGraduate/StuGantt/StuGantt.png</image:loc> <image:title>Graduate Research - Theoretical Physics</image:title> <image:caption>Graduate level theoretical physics research including modified gravity, quantum field theory, and mathematical physics</image:caption> </image:image> </url> <url> <loc>https://wevbarker.co.uk/assets/PageGraduate/complex-analysis-residue-calculations-mathematical-physics.png</loc> <lastmod>2026-03-04T22:55:19+00:00</lastmod> <changefreq>yearly</changefreq> <priority>0.6</priority> <image:image> <image:loc>https://wevbarker.co.uk/assets/PageGraduate/complex-analysis-residue-calculations-mathematical-physics.png</image:loc> <image:title>Graduate Research - Theoretical Physics</image:title> 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gravity, quantum field theory, and mathematical physics</image:caption> </image:image> </url> <url> <loc>https://wevbarker.co.uk/assets/PageGraduate/masters-projects/astrophysics/project-buttigieg/_processed_images/RicciRotationCoefficients.png</loc> <lastmod>2026-03-04T22:55:19+00:00</lastmod> <changefreq>yearly</changefreq> <priority>0.6</priority> <image:image> <image:loc>https://wevbarker.co.uk/assets/PageGraduate/masters-projects/astrophysics/project-buttigieg/_processed_images/RicciRotationCoefficients.png</image:loc> <image:title>Graduate Research - Theoretical Physics</image:title> <image:caption>Graduate level theoretical physics research including modified gravity, quantum field theory, and mathematical physics</image:caption> </image:image> </url> <url> <loc>https://wevbarker.co.uk/assets/PageGraduate/masters-projects/astrophysics/project-buttigieg/_processed_images/log-buttigieg.png</loc> <lastmod>2026-03-04T22:55:19+00:00</lastmod> <changefreq>yearly</changefreq> 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theoretical physics research including modified gravity, quantum field theory, and mathematical physics</image:caption> </image:image> </url> <url> <loc>https://wevbarker.co.uk/assets/PageGraduate/masters-projects/astrophysics/project-buttigieg/modified-gravity-field-equations-nonmetric-lagrangian-blackboard.png</loc> <lastmod>2026-03-04T22:55:19+00:00</lastmod> <changefreq>yearly</changefreq> <priority>0.6</priority> <image:image> <image:loc>https://wevbarker.co.uk/assets/PageGraduate/masters-projects/astrophysics/project-buttigieg/modified-gravity-field-equations-nonmetric-lagrangian-blackboard.png</image:loc> <image:title>Graduate Research - Theoretical Physics</image:title> <image:caption>Graduate level theoretical physics research including modified gravity, quantum field theory, and mathematical physics</image:caption> </image:image> </url> <url> 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<image:loc>https://wevbarker.co.uk/assets/PageGraduate/masters-projects/astrophysics/project-buttigieg/processed/FieldEquations.png</image:loc> <image:title>Graduate Research - Theoretical Physics</image:title> <image:caption>Graduate level theoretical physics research including modified gravity, quantum field theory, and mathematical physics</image:caption> </image:image> </url> <url> <loc>https://wevbarker.co.uk/assets/PageGraduate/masters-projects/astrophysics/project-buttigieg/processed/FourierLagrangian.png</loc> <lastmod>2026-03-04T22:55:19+00:00</lastmod> <changefreq>yearly</changefreq> <priority>0.6</priority> <image:image> <image:loc>https://wevbarker.co.uk/assets/PageGraduate/masters-projects/astrophysics/project-buttigieg/processed/FourierLagrangian.png</image:loc> <image:title>Graduate Research - Theoretical Physics</image:title> <image:caption>Graduate level theoretical physics research including modified gravity, quantum field theory, and mathematical 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and mathematical physics</image:caption> </image:image> </url> <url> <loc>https://wevbarker.co.uk/assets/PageGraduate/masters-projects/physics/project-ivanov/_processed_images/log-ivanov.png</loc> <lastmod>2026-03-04T22:55:19+00:00</lastmod> <changefreq>yearly</changefreq> <priority>0.6</priority> <image:image> <image:loc>https://wevbarker.co.uk/assets/PageGraduate/masters-projects/physics/project-ivanov/_processed_images/log-ivanov.png</image:loc> <image:title>Graduate Research - Theoretical Physics</image:title> <image:caption>Graduate level theoretical physics research including modified gravity, quantum field theory, and mathematical physics</image:caption> </image:image> </url> <url> <loc>https://wevbarker.co.uk/assets/PageGraduate/masters-projects/physics/project-ivanov/processed/log-ivanov.png</loc> <lastmod>2026-03-04T22:55:19+00:00</lastmod> <changefreq>yearly</changefreq> <priority>0.6</priority> <image:image> 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mathematical physics</image:caption> </image:image> </url> <url> <loc>https://wevbarker.co.uk/assets/PageGraduate/masters-projects/physics/project-loncar/MarcosFieldEquations/PackagesForMathematica-v13.2/xAct/HiGGS/Documentation/Examples/_processed_images/peta4.rdm.png</loc> <lastmod>2026-03-04T22:55:19+00:00</lastmod> <changefreq>yearly</changefreq> <priority>0.6</priority> <image:image> <image:loc>https://wevbarker.co.uk/assets/PageGraduate/masters-projects/physics/project-loncar/MarcosFieldEquations/PackagesForMathematica-v13.2/xAct/HiGGS/Documentation/Examples/_processed_images/peta4.rdm.png</image:loc> <image:title>Graduate Research - Theoretical Physics</image:title> <image:caption>Graduate level theoretical physics research including modified gravity, quantum field theory, and mathematical physics</image:caption> </image:image> </url> <url> 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</url> <url> <loc>https://wevbarker.co.uk/assets/PageOutreach/photo-reel/physics-conference-poster-session-research.jpg</loc> <lastmod>2026-03-04T22:55:19+00:00</lastmod> <changefreq>yearly</changefreq> <priority>0.7</priority> <image:image> <image:loc>https://wevbarker.co.uk/assets/PageOutreach/photo-reel/physics-conference-poster-session-research.jpg</image:loc> <image:title>Physics Outreach - Dr. Will Barker</image:title> <image:caption>Physics outreach and science communication activities demonstrating theoretical physics concepts</image:caption> </image:image> </url> <url> <loc>https://wevbarker.co.uk/assets/PageOutreach/photo-reel/physics-outreach-lecture-university-students.jpg</loc> <lastmod>2026-03-04T22:55:19+00:00</lastmod> <changefreq>yearly</changefreq> <priority>0.7</priority> <image:image> <image:loc>https://wevbarker.co.uk/assets/PageOutreach/photo-reel/physics-outreach-lecture-university-students.jpg</image:loc> <image:title>Physics Outreach - Dr. Will Barker</image:title> <image:caption>Physics outreach and science communication activities demonstrating theoretical physics concepts</image:caption> </image:image> </url> <url> <loc>https://wevbarker.co.uk/assets/PageOutreach/photo-reel/physics-seminar-theoretical-research-presentation.jpg</loc> <lastmod>2026-03-04T22:55:19+00:00</lastmod> <changefreq>yearly</changefreq> <priority>0.7</priority> <image:image> <image:loc>https://wevbarker.co.uk/assets/PageOutreach/photo-reel/physics-seminar-theoretical-research-presentation.jpg</image:loc> <image:title>Physics Outreach - Dr. Will Barker</image:title> <image:caption>Physics outreach and science communication activities demonstrating theoretical physics concepts</image:caption> </image:image> </url> <url> <loc>https://wevbarker.co.uk/assets/PageOutreach/photo-reel/quantum-physics-education-outreach-students.jpg</loc> <lastmod>2026-03-04T22:55:19+00:00</lastmod> <changefreq>yearly</changefreq> <priority>0.7</priority> <image:image> 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<changefreq>yearly</changefreq> <priority>0.7</priority> <image:image> <image:loc>https://wevbarker.co.uk/assets/PageUndergraduate/oscillations-waves-optics/wave-physics-oscillations-blackboard-derivation-07.png</image:loc> <image:title>Undergraduate Physics Teaching - Dr. Will Barker</image:title> <image:caption>Undergraduate physics teaching at Cambridge University, including quantum mechanics, general relativity, and mathematical methods</image:caption> </image:image> </url> <url> <loc>https://wevbarker.co.uk/assets/PageUndergraduate/oscillations-waves-optics/wave-physics-oscillations-blackboard-derivation-08.png</loc> <lastmod>2026-03-04T22:55:19+00:00</lastmod> <changefreq>yearly</changefreq> <priority>0.7</priority> <image:image> <image:loc>https://wevbarker.co.uk/assets/PageUndergraduate/oscillations-waves-optics/wave-physics-oscillations-blackboard-derivation-08.png</image:loc> <image:title>Undergraduate Physics Teaching - Dr. Will Barker</image:title> <image:caption>Undergraduate physics teaching at Cambridge University, including quantum mechanics, general relativity, and mathematical methods</image:caption> </image:image> </url> <url> <loc>https://wevbarker.co.uk/assets/PageUndergraduate/photo-reel/Undergraduate1.jpg</loc> <lastmod>2026-03-04T22:55:19+00:00</lastmod> <changefreq>yearly</changefreq> <priority>0.7</priority> <image:image> <image:loc>https://wevbarker.co.uk/assets/PageUndergraduate/photo-reel/Undergraduate1.jpg</image:loc> <image:title>Undergraduate Physics Teaching - Dr. Will Barker</image:title> <image:caption>Undergraduate physics teaching at Cambridge University, including quantum mechanics, general relativity, and mathematical methods</image:caption> </image:image> </url> <url> <loc>https://wevbarker.co.uk/assets/PageUndergraduate/photo-reel/Undergraduate10.jpg</loc> <lastmod>2026-03-04T22:55:19+00:00</lastmod> <changefreq>yearly</changefreq> <priority>0.7</priority> <image:image> 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teaching at Cambridge University, including quantum mechanics, general relativity, and mathematical methods</image:caption> </image:image> </url> <url> <loc>https://wevbarker.co.uk/assets/PageUndergraduate/photo-reel/Undergraduate14.jpg</loc> <lastmod>2026-03-04T22:55:19+00:00</lastmod> <changefreq>yearly</changefreq> <priority>0.7</priority> <image:image> <image:loc>https://wevbarker.co.uk/assets/PageUndergraduate/photo-reel/Undergraduate14.jpg</image:loc> <image:title>Undergraduate Physics Teaching - Dr. Will Barker</image:title> <image:caption>Undergraduate physics teaching at Cambridge University, including quantum mechanics, general relativity, and mathematical methods</image:caption> </image:image> </url> <url> <loc>https://wevbarker.co.uk/assets/PageUndergraduate/photo-reel/Undergraduate15.jpg</loc> <lastmod>2026-03-04T22:55:19+00:00</lastmod> <changefreq>yearly</changefreq> <priority>0.7</priority> <image:image> 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teaching at Cambridge University, including quantum mechanics, general relativity, and mathematical methods</image:caption> </image:image> </url> <url> <loc>https://wevbarker.co.uk/assets/PageUndergraduate/photo-reel/Undergraduate19.jpg</loc> <lastmod>2026-03-04T22:55:19+00:00</lastmod> <changefreq>yearly</changefreq> <priority>0.7</priority> <image:image> <image:loc>https://wevbarker.co.uk/assets/PageUndergraduate/photo-reel/Undergraduate19.jpg</image:loc> <image:title>Undergraduate Physics Teaching - Dr. Will Barker</image:title> <image:caption>Undergraduate physics teaching at Cambridge University, including quantum mechanics, general relativity, and mathematical methods</image:caption> </image:image> </url> <url> <loc>https://wevbarker.co.uk/assets/PageUndergraduate/photo-reel/Undergraduate2.jpg</loc> <lastmod>2026-03-04T22:55:19+00:00</lastmod> <changefreq>yearly</changefreq> <priority>0.7</priority> <image:image> 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teaching at Cambridge University, including quantum mechanics, general relativity, and mathematical methods</image:caption> </image:image> </url> <url> <loc>https://wevbarker.co.uk/assets/PageUndergraduate/photo-reel/Undergraduate23.jpg</loc> <lastmod>2026-03-04T22:55:19+00:00</lastmod> <changefreq>yearly</changefreq> <priority>0.7</priority> <image:image> <image:loc>https://wevbarker.co.uk/assets/PageUndergraduate/photo-reel/Undergraduate23.jpg</image:loc> <image:title>Undergraduate Physics Teaching - Dr. Will Barker</image:title> <image:caption>Undergraduate physics teaching at Cambridge University, including quantum mechanics, general relativity, and mathematical methods</image:caption> </image:image> </url> <url> <loc>https://wevbarker.co.uk/assets/PageUndergraduate/photo-reel/Undergraduate24.jpg</loc> <lastmod>2026-03-04T22:55:19+00:00</lastmod> <changefreq>yearly</changefreq> <priority>0.7</priority> <image:image> 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teaching at Cambridge University, including quantum mechanics, general relativity, and mathematical methods</image:caption> </image:image> </url> <url> <loc>https://wevbarker.co.uk/assets/PageUndergraduate/photo-reel/Undergraduate28.jpg</loc> <lastmod>2026-03-04T22:55:19+00:00</lastmod> <changefreq>yearly</changefreq> <priority>0.7</priority> <image:image> <image:loc>https://wevbarker.co.uk/assets/PageUndergraduate/photo-reel/Undergraduate28.jpg</image:loc> <image:title>Undergraduate Physics Teaching - Dr. Will Barker</image:title> <image:caption>Undergraduate physics teaching at Cambridge University, including quantum mechanics, general relativity, and mathematical methods</image:caption> </image:image> </url> <url> <loc>https://wevbarker.co.uk/assets/PageUndergraduate/photo-reel/Undergraduate29.jpg</loc> <lastmod>2026-03-04T22:55:19+00:00</lastmod> <changefreq>yearly</changefreq> <priority>0.7</priority> <image:image> 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teaching at Cambridge University, including quantum mechanics, general relativity, and mathematical methods</image:caption> </image:image> </url> <url> <loc>https://wevbarker.co.uk/assets/PageUndergraduate/photo-reel/Undergraduate32.jpg</loc> <lastmod>2026-03-04T22:55:19+00:00</lastmod> <changefreq>yearly</changefreq> <priority>0.7</priority> <image:image> <image:loc>https://wevbarker.co.uk/assets/PageUndergraduate/photo-reel/Undergraduate32.jpg</image:loc> <image:title>Undergraduate Physics Teaching - Dr. Will Barker</image:title> <image:caption>Undergraduate physics teaching at Cambridge University, including quantum mechanics, general relativity, and mathematical methods</image:caption> </image:image> </url> <url> <loc>https://wevbarker.co.uk/assets/PageUndergraduate/photo-reel/Undergraduate33.jpg</loc> <lastmod>2026-03-04T22:55:19+00:00</lastmod> <changefreq>yearly</changefreq> <priority>0.7</priority> <image:image> 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teaching at Cambridge University, including quantum mechanics, general relativity, and mathematical methods</image:caption> </image:image> </url> <url> <loc>https://wevbarker.co.uk/assets/PageUndergraduate/photo-reel/Undergraduate37.jpg</loc> <lastmod>2026-03-04T22:55:19+00:00</lastmod> <changefreq>yearly</changefreq> <priority>0.7</priority> <image:image> <image:loc>https://wevbarker.co.uk/assets/PageUndergraduate/photo-reel/Undergraduate37.jpg</image:loc> <image:title>Undergraduate Physics Teaching - Dr. Will Barker</image:title> <image:caption>Undergraduate physics teaching at Cambridge University, including quantum mechanics, general relativity, and mathematical methods</image:caption> </image:image> </url> <url> <loc>https://wevbarker.co.uk/assets/PageUndergraduate/photo-reel/Undergraduate38.jpg</loc> <lastmod>2026-03-04T22:55:19+00:00</lastmod> <changefreq>yearly</changefreq> <priority>0.7</priority> <image:image> 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<image:loc>https://wevbarker.co.uk/assets/PageUndergraduate/photo-reel/Undergraduate42.jpg</image:loc> <image:title>Undergraduate Physics Teaching - Dr. Will Barker</image:title> <image:caption>Undergraduate physics teaching at Cambridge University, including quantum mechanics, general relativity, and mathematical methods</image:caption> </image:image> </url> <url> <loc>https://wevbarker.co.uk/assets/PageUndergraduate/photo-reel/Undergraduate43.jpg</loc> <lastmod>2026-03-04T22:55:19+00:00</lastmod> <changefreq>yearly</changefreq> <priority>0.7</priority> <image:image> <image:loc>https://wevbarker.co.uk/assets/PageUndergraduate/photo-reel/Undergraduate43.jpg</image:loc> <image:title>Undergraduate Physics Teaching - Dr. Will Barker</image:title> <image:caption>Undergraduate physics teaching at Cambridge University, including quantum mechanics, general relativity, and mathematical methods</image:caption> </image:image> </url> <url> <loc>https://wevbarker.co.uk/assets/PageUndergraduate/photo-reel/Undergraduate44.jpg</loc> <lastmod>2026-03-04T22:55:19+00:00</lastmod> <changefreq>yearly</changefreq> <priority>0.7</priority> <image:image> <image:loc>https://wevbarker.co.uk/assets/PageUndergraduate/photo-reel/Undergraduate44.jpg</image:loc> <image:title>Undergraduate Physics Teaching - Dr. Will Barker</image:title> <image:caption>Undergraduate physics teaching at Cambridge University, including quantum mechanics, general relativity, and mathematical methods</image:caption> </image:image> </url> <url> <loc>https://wevbarker.co.uk/assets/PageUndergraduate/photo-reel/Undergraduate45.jpg</loc> <lastmod>2026-03-04T22:55:19+00:00</lastmod> <changefreq>yearly</changefreq> <priority>0.7</priority> <image:image> <image:loc>https://wevbarker.co.uk/assets/PageUndergraduate/photo-reel/Undergraduate45.jpg</image:loc> <image:title>Undergraduate Physics Teaching - Dr. Will Barker</image:title> <image:caption>Undergraduate physics teaching at Cambridge University, including quantum mechanics, general relativity, and mathematical methods</image:caption> </image:image> </url> <url> <loc>https://wevbarker.co.uk/assets/PageUndergraduate/photo-reel/Undergraduate5.jpg</loc> <lastmod>2026-03-04T22:55:19+00:00</lastmod> <changefreq>yearly</changefreq> <priority>0.7</priority> <image:image> <image:loc>https://wevbarker.co.uk/assets/PageUndergraduate/photo-reel/Undergraduate5.jpg</image:loc> <image:title>Undergraduate Physics Teaching - Dr. Will Barker</image:title> <image:caption>Undergraduate physics teaching at Cambridge University, including quantum mechanics, general relativity, and mathematical methods</image:caption> </image:image> </url> <url> <loc>https://wevbarker.co.uk/assets/PageUndergraduate/photo-reel/Undergraduate6.jpg</loc> <lastmod>2026-03-04T22:55:19+00:00</lastmod> <changefreq>yearly</changefreq> <priority>0.7</priority> <image:image> <image:loc>https://wevbarker.co.uk/assets/PageUndergraduate/photo-reel/Undergraduate6.jpg</image:loc> <image:title>Undergraduate Physics Teaching - Dr. Will Barker</image:title> <image:caption>Undergraduate physics teaching at Cambridge University, including quantum mechanics, general relativity, and mathematical methods</image:caption> </image:image> </url> <url> <loc>https://wevbarker.co.uk/assets/PageUndergraduate/photo-reel/Undergraduate7.jpg</loc> <lastmod>2026-03-04T22:55:19+00:00</lastmod> <changefreq>yearly</changefreq> <priority>0.7</priority> <image:image> <image:loc>https://wevbarker.co.uk/assets/PageUndergraduate/photo-reel/Undergraduate7.jpg</image:loc> <image:title>Undergraduate Physics Teaching - Dr. Will Barker</image:title> <image:caption>Undergraduate physics teaching at Cambridge University, including quantum mechanics, general relativity, and mathematical methods</image:caption> </image:image> </url> <url> <loc>https://wevbarker.co.uk/assets/PageUndergraduate/photo-reel/Undergraduate8.jpg</loc> <lastmod>2026-03-04T22:55:19+00:00</lastmod> <changefreq>yearly</changefreq> <priority>0.7</priority> <image:image> <image:loc>https://wevbarker.co.uk/assets/PageUndergraduate/photo-reel/Undergraduate8.jpg</image:loc> <image:title>Undergraduate Physics Teaching - Dr. Will Barker</image:title> <image:caption>Undergraduate physics teaching at Cambridge University, including quantum mechanics, general relativity, and mathematical methods</image:caption> </image:image> </url> <url> <loc>https://wevbarker.co.uk/assets/PageUndergraduate/photo-reel/Undergraduate9.jpg</loc> <lastmod>2026-03-04T22:55:19+00:00</lastmod> <changefreq>yearly</changefreq> <priority>0.7</priority> <image:image> <image:loc>https://wevbarker.co.uk/assets/PageUndergraduate/photo-reel/Undergraduate9.jpg</image:loc> <image:title>Undergraduate Physics Teaching - Dr. Will Barker</image:title> <image:caption>Undergraduate physics teaching at Cambridge University, including quantum mechanics, general relativity, and mathematical methods</image:caption> </image:image> </url> <url> <loc>https://wevbarker.co.uk/assets/PageUndergraduate/quantum-physics/Lecture1.png</loc> <lastmod>2026-03-04T22:55:19+00:00</lastmod> <changefreq>yearly</changefreq> <priority>0.7</priority> <image:image> <image:loc>https://wevbarker.co.uk/assets/PageUndergraduate/quantum-physics/Lecture1.png</image:loc> <image:title>Undergraduate Physics Teaching - Dr. Will Barker</image:title> <image:caption>Undergraduate physics teaching at Cambridge University, including quantum mechanics, general relativity, and mathematical methods</image:caption> </image:image> </url> <url> <loc>https://wevbarker.co.uk/assets/PageUndergraduate/quantum-physics/Lecture2.png</loc> <lastmod>2026-03-04T22:55:19+00:00</lastmod> <changefreq>yearly</changefreq> <priority>0.7</priority> <image:image> <image:loc>https://wevbarker.co.uk/assets/PageUndergraduate/quantum-physics/Lecture2.png</image:loc> <image:title>Undergraduate Physics Teaching - Dr. Will Barker</image:title> <image:caption>Undergraduate physics teaching at Cambridge University, including quantum mechanics, general relativity, and mathematical methods</image:caption> </image:image> </url> <url> <loc>https://wevbarker.co.uk/assets/PageUndergraduate/quantum-physics/quantum-mechanics-fundamentals-blackboard-lecture-01.png</loc> <lastmod>2026-03-04T22:55:19+00:00</lastmod> <changefreq>yearly</changefreq> <priority>0.7</priority> <image:image> <image:loc>https://wevbarker.co.uk/assets/PageUndergraduate/quantum-physics/quantum-mechanics-fundamentals-blackboard-lecture-01.png</image:loc> <image:title>Undergraduate Physics Teaching - Dr. Will Barker</image:title> <image:caption>Undergraduate physics teaching at Cambridge University, including quantum mechanics, general relativity, and mathematical methods</image:caption> </image:image> </url> <url> <loc>https://wevbarker.co.uk/assets/PageUndergraduate/quantum-physics/quantum-mechanics-fundamentals-blackboard-lecture-03.png</loc> <lastmod>2026-03-04T22:55:19+00:00</lastmod> <changefreq>yearly</changefreq> <priority>0.7</priority> <image:image> <image:loc>https://wevbarker.co.uk/assets/PageUndergraduate/quantum-physics/quantum-mechanics-fundamentals-blackboard-lecture-03.png</image:loc> <image:title>Undergraduate Physics Teaching - Dr. Will Barker</image:title> <image:caption>Undergraduate physics teaching at Cambridge University, including quantum mechanics, general relativity, and mathematical methods</image:caption> </image:image> </url> <url> <loc>https://wevbarker.co.uk/assets/PageUndergraduate/quantum-physics/quantum-mechanics-fundamentals-blackboard-lecture-04.png</loc> <lastmod>2026-03-04T22:55:19+00:00</lastmod> <changefreq>yearly</changefreq> <priority>0.7</priority> <image:image> <image:loc>https://wevbarker.co.uk/assets/PageUndergraduate/quantum-physics/quantum-mechanics-fundamentals-blackboard-lecture-04.png</image:loc> <image:title>Undergraduate Physics Teaching - Dr. Will Barker</image:title> <image:caption>Undergraduate physics teaching at Cambridge University, including quantum mechanics, general relativity, and mathematical methods</image:caption> </image:image> </url> <url> <loc>https://wevbarker.co.uk/assets/PageUndergraduate/quantum-physics/quantum-mechanics-fundamentals-blackboard-lecture-05.png</loc> <lastmod>2026-03-04T22:55:19+00:00</lastmod> <changefreq>yearly</changefreq> <priority>0.7</priority> <image:image> <image:loc>https://wevbarker.co.uk/assets/PageUndergraduate/quantum-physics/quantum-mechanics-fundamentals-blackboard-lecture-05.png</image:loc> <image:title>Undergraduate Physics Teaching - Dr. Will Barker</image:title> <image:caption>Undergraduate physics teaching at Cambridge University, including quantum mechanics, general relativity, and mathematical methods</image:caption> </image:image> </url> <url> <loc>https://wevbarker.co.uk/assets/PageUndergraduate/quantum-physics/quantum-mechanics-fundamentals-blackboard-lecture-06.png</loc> <lastmod>2026-03-04T22:55:19+00:00</lastmod> <changefreq>yearly</changefreq> <priority>0.7</priority> <image:image> <image:loc>https://wevbarker.co.uk/assets/PageUndergraduate/quantum-physics/quantum-mechanics-fundamentals-blackboard-lecture-06.png</image:loc> <image:title>Undergraduate Physics Teaching - Dr. Will Barker</image:title> <image:caption>Undergraduate physics teaching at Cambridge University, including quantum mechanics, general relativity, and mathematical methods</image:caption> </image:image> </url> <url> <loc>https://wevbarker.co.uk/assets/PageUndergraduate/quantum-physics/quantum-mechanics-fundamentals-blackboard-lecture-07.png</loc> <lastmod>2026-03-04T22:55:19+00:00</lastmod> <changefreq>yearly</changefreq> <priority>0.7</priority> <image:image> 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and mathematical methods</image:caption> </image:image> </url> <url> <loc>https://wevbarker.co.uk/assets/PageUndergraduate/quantum-physics/quantum-mechanics-wave-functions-lecture-02.png</loc> <lastmod>2026-03-04T22:55:19+00:00</lastmod> <changefreq>yearly</changefreq> <priority>0.7</priority> <image:image> <image:loc>https://wevbarker.co.uk/assets/PageUndergraduate/quantum-physics/quantum-mechanics-wave-functions-lecture-02.png</image:loc> <image:title>Undergraduate Physics Teaching - Dr. Will Barker</image:title> <image:caption>Undergraduate physics teaching at Cambridge University, including quantum mechanics, general relativity, and mathematical methods</image:caption> </image:image> </url> <url> <loc>https://wevbarker.co.uk/assets/PageUndergraduate/relativistic-astrophysics/astrophysics-optical-depth-derivation-blackboard-notes.png</loc> <lastmod>2026-03-04T22:55:19+00:00</lastmod> <changefreq>yearly</changefreq> <priority>0.7</priority> <image:image> <image:loc>https://wevbarker.co.uk/assets/PageUndergraduate/relativistic-astrophysics/astrophysics-optical-depth-derivation-blackboard-notes.png</image:loc> <image:title>Undergraduate Physics Teaching - Dr. Will Barker</image:title> <image:caption>Undergraduate physics teaching at Cambridge University, including quantum mechanics, general relativity, and mathematical methods</image:caption> </image:image> </url> <url> <loc>https://wevbarker.co.uk/assets/PageUndergraduate/relativistic-astrophysics/gravitational-waves-chirp-mass-calculation-blackboard.png</loc> <lastmod>2026-03-04T22:55:19+00:00</lastmod> <changefreq>yearly</changefreq> <priority>0.7</priority> <image:image> <image:loc>https://wevbarker.co.uk/assets/PageUndergraduate/relativistic-astrophysics/gravitational-waves-chirp-mass-calculation-blackboard.png</image:loc> <image:title>Undergraduate Physics Teaching - Dr. Will Barker</image:title> <image:caption>Undergraduate physics teaching at Cambridge University, including quantum mechanics, general relativity, and mathematical methods</image:caption> </image:image> </url> <url> <loc>https://wevbarker.co.uk/assets/PageUndergraduate/relativistic-astrophysics/processed/OpticalDepthNote.png</loc> <lastmod>2026-03-04T22:55:19+00:00</lastmod> <changefreq>yearly</changefreq> <priority>0.7</priority> <image:image> <image:loc>https://wevbarker.co.uk/assets/PageUndergraduate/relativistic-astrophysics/processed/OpticalDepthNote.png</image:loc> <image:title>Undergraduate Physics Teaching - Dr. Will Barker</image:title> <image:caption>Undergraduate physics teaching at Cambridge University, including quantum mechanics, general relativity, and mathematical methods</image:caption> </image:image> </url> <url> <loc>https://wevbarker.co.uk/assets/PageUndergraduate/relativistic-astrophysics/relativistic-astrophysics-general-relativity-blackboard-03.png</loc> <lastmod>2026-03-04T22:55:19+00:00</lastmod> <changefreq>yearly</changefreq> <priority>0.7</priority> <image:image> <image:loc>https://wevbarker.co.uk/assets/PageUndergraduate/relativistic-astrophysics/relativistic-astrophysics-general-relativity-blackboard-03.png</image:loc> <image:title>Undergraduate Physics Teaching - Dr. Will Barker</image:title> <image:caption>Undergraduate physics teaching at Cambridge University, including quantum mechanics, general relativity, and mathematical methods</image:caption> </image:image> </url> <url> <loc>https://wevbarker.co.uk/assets/PageUndergraduate/relativistic-astrophysics/relativistic-astrophysics-general-relativity-blackboard-04.png</loc> <lastmod>2026-03-04T22:55:19+00:00</lastmod> <changefreq>yearly</changefreq> <priority>0.7</priority> <image:image> <image:loc>https://wevbarker.co.uk/assets/PageUndergraduate/relativistic-astrophysics/relativistic-astrophysics-general-relativity-blackboard-04.png</image:loc> <image:title>Undergraduate Physics Teaching - Dr. Will Barker</image:title> <image:caption>Undergraduate physics teaching at Cambridge University, including quantum mechanics, general relativity, and mathematical methods</image:caption> </image:image> </url> <url> <loc>https://wevbarker.co.uk/assets/backgrounds/404.jpg</loc> <lastmod>2026-03-04T22:55:19+00:00</lastmod> <changefreq>yearly</changefreq> <priority>0.5</priority> <image:image> <image:loc>https://wevbarker.co.uk/assets/backgrounds/404.jpg</image:loc> <image:title>Cosmological Background</image:title> <image:caption>Cosmological Background imagery related to cosmology and observational astronomy</image:caption> </image:image> </url> <url> <loc>https://wevbarker.co.uk/assets/backgrounds/armillary/armillary-colures-tropic-circles-spherical-astronomy.jpg</loc> <lastmod>2026-03-04T22:55:19+00:00</lastmod> <changefreq>yearly</changefreq> <priority>0.5</priority> <image:image> <image:loc>https://wevbarker.co.uk/assets/backgrounds/armillary/armillary-colures-tropic-circles-spherical-astronomy.jpg</image:loc> <image:title>Historical Astronomical Instruments - Armillary 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<image:loc>https://wevbarker.co.uk/assets/backgrounds/armillary/compressed/polar_axis_compressed_blurred.jpg</image:loc> <image:title>Historical Astronomical Instruments - Armillary Sphere</image:title> <image:caption>Historical Astronomical Instruments - Armillary Sphere imagery related to cosmology and observational astronomy</image:caption> </image:image> </url> <url> <loc>https://wevbarker.co.uk/assets/backgrounds/armillary/compressed/zodiac_band_compressed.jpg</loc> <lastmod>2026-03-04T22:55:19+00:00</lastmod> <changefreq>yearly</changefreq> <priority>0.5</priority> <image:image> <image:loc>https://wevbarker.co.uk/assets/backgrounds/armillary/compressed/zodiac_band_compressed.jpg</image:loc> <image:title>Historical Astronomical Instruments - Armillary Sphere</image:title> <image:caption>Historical Astronomical Instruments - Armillary Sphere imagery related to cosmology and observational astronomy</image:caption> </image:image> </url> <url> <loc>https://wevbarker.co.uk/assets/backgrounds/armillary/compressed/zodiac_band_compressed_blurred.jpg</loc> <lastmod>2026-03-04T22:55:19+00:00</lastmod> <changefreq>yearly</changefreq> <priority>0.5</priority> <image:image> <image:loc>https://wevbarker.co.uk/assets/backgrounds/armillary/compressed/zodiac_band_compressed_blurred.jpg</image:loc> <image:title>Historical Astronomical Instruments - Armillary Sphere</image:title> <image:caption>Historical Astronomical Instruments - Armillary Sphere imagery related to cosmology and observational astronomy</image:caption> </image:image> </url> <url> <loc>https://wevbarker.co.uk/assets/backgrounds/armillary/horizon-ring-armillary-sphere-observational-astronomy.jpg</loc> <lastmod>2026-03-04T22:55:19+00:00</lastmod> <changefreq>yearly</changefreq> <priority>0.5</priority> <image:image> <image:loc>https://wevbarker.co.uk/assets/backgrounds/armillary/horizon-ring-armillary-sphere-observational-astronomy.jpg</image:loc> <image:title>Historical 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Astronomical Instruments - Armillary Sphere imagery related to cosmology and observational astronomy</image:caption> </image:image> </url> <url> <loc>https://wevbarker.co.uk/assets/backgrounds/armillary/spare/armillary-sphere-detail-view-astronomy-instrument-02.jpg</loc> <lastmod>2026-03-04T22:55:19+00:00</lastmod> <changefreq>yearly</changefreq> <priority>0.5</priority> <image:image> <image:loc>https://wevbarker.co.uk/assets/backgrounds/armillary/spare/armillary-sphere-detail-view-astronomy-instrument-02.jpg</image:loc> <image:title>Historical Astronomical Instruments - Armillary Sphere</image:title> <image:caption>Historical Astronomical Instruments - Armillary Sphere imagery related to cosmology and observational astronomy</image:caption> </image:image> </url> <url> <loc>https://wevbarker.co.uk/assets/backgrounds/armillary/spare/armillary-sphere-detail-view-astronomy-instrument-03.jpg</loc> <lastmod>2026-03-04T22:55:19+00:00</lastmod> <changefreq>yearly</changefreq> <priority>0.5</priority> <image:image> <image:loc>https://wevbarker.co.uk/assets/backgrounds/armillary/spare/armillary-sphere-detail-view-astronomy-instrument-03.jpg</image:loc> <image:title>Historical Astronomical Instruments - Armillary Sphere</image:title> <image:caption>Historical Astronomical Instruments - Armillary Sphere imagery related to cosmology and observational astronomy</image:caption> </image:image> </url> <url> <loc>https://wevbarker.co.uk/assets/backgrounds/armillary/spare/armillary-sphere-detail-view-astronomy-instrument-04.jpg</loc> <lastmod>2026-03-04T22:55:19+00:00</lastmod> <changefreq>yearly</changefreq> <priority>0.5</priority> <image:image> <image:loc>https://wevbarker.co.uk/assets/backgrounds/armillary/spare/armillary-sphere-detail-view-astronomy-instrument-04.jpg</image:loc> <image:title>Historical Astronomical Instruments - Armillary Sphere</image:title> <image:caption>Historical Astronomical Instruments - Armillary Sphere imagery related to cosmology and observational astronomy</image:caption> </image:image> </url> <url> <loc>https://wevbarker.co.uk/assets/backgrounds/armillary/spare/armillary-sphere-detail-view-astronomy-instrument-05.jpg</loc> <lastmod>2026-03-04T22:55:19+00:00</lastmod> <changefreq>yearly</changefreq> <priority>0.5</priority> <image:image> <image:loc>https://wevbarker.co.uk/assets/backgrounds/armillary/spare/armillary-sphere-detail-view-astronomy-instrument-05.jpg</image:loc> <image:title>Historical Astronomical Instruments - Armillary Sphere</image:title> <image:caption>Historical Astronomical Instruments - Armillary Sphere imagery related to cosmology and observational astronomy</image:caption> </image:image> </url> <url> <loc>https://wevbarker.co.uk/assets/backgrounds/cmb/cmb-polarization-data-planck-satellite-footer.png</loc> <lastmod>2026-03-04T22:55:19+00:00</lastmod> <changefreq>yearly</changefreq> <priority>0.5</priority> <image:image> 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<loc>https://wevbarker.co.uk/assets/backgrounds/cmb/compressed/PlanckPolarizationHeader_compressed.jpg</loc> <lastmod>2026-03-04T22:55:19+00:00</lastmod> <changefreq>yearly</changefreq> <priority>0.5</priority> <image:image> <image:loc>https://wevbarker.co.uk/assets/backgrounds/cmb/compressed/PlanckPolarizationHeader_compressed.jpg</image:loc> <image:title>Cosmic Microwave Background - Planck Satellite Data</image:title> <image:caption>Cosmic Microwave Background - Planck Satellite Data imagery related to cosmology and observational astronomy</image:caption> </image:image> </url> <url> <loc>https://wevbarker.co.uk/assets/backgrounds/cmb/compressed/PlanckPolarization_compressed.jpg</loc> <lastmod>2026-03-04T22:55:19+00:00</lastmod> <changefreq>yearly</changefreq> <priority>0.5</priority> <image:image> <image:loc>https://wevbarker.co.uk/assets/backgrounds/cmb/compressed/PlanckPolarization_compressed.jpg</image:loc> <image:title>Cosmic Microwave Background - Planck Satellite Data</image:title> <image:caption>Cosmic Microwave Background - Planck Satellite Data imagery related to cosmology and observational astronomy</image:caption> </image:image> </url> <url> <loc>https://wevbarker.co.uk/assets/backgrounds/cmb/compressed/PlanckPolarization_compressed_blurred.jpg</loc> <lastmod>2026-03-04T22:55:19+00:00</lastmod> <changefreq>yearly</changefreq> <priority>0.5</priority> <image:image> <image:loc>https://wevbarker.co.uk/assets/backgrounds/cmb/compressed/PlanckPolarization_compressed_blurred.jpg</image:loc> <image:title>Cosmic Microwave Background - Planck Satellite Data</image:title> <image:caption>Cosmic Microwave Background - Planck Satellite Data imagery related to cosmology and observational astronomy</image:caption> </image:image> </url> <url> <loc>https://wevbarker.co.uk/assets/backgrounds/cmb/planck-cmb-polarization-header-physics.png</loc> <lastmod>2026-03-04T22:55:19+00:00</lastmod> <changefreq>yearly</changefreq> <priority>0.5</priority> <image:image> <image:loc>https://wevbarker.co.uk/assets/backgrounds/cmb/planck-cmb-polarization-header-physics.png</image:loc> <image:title>Cosmic Microwave Background - Planck Satellite Data</image:title> <image:caption>Cosmic Microwave Background - Planck Satellite Data imagery related to cosmology and observational astronomy</image:caption> </image:image> </url> <url> <loc>https://wevbarker.co.uk/assets/backgrounds/cmb/planck-cosmic-microwave-background-polarization.png</loc> <lastmod>2026-03-04T22:55:19+00:00</lastmod> <changefreq>yearly</changefreq> <priority>0.5</priority> <image:image> <image:loc>https://wevbarker.co.uk/assets/backgrounds/cmb/planck-cosmic-microwave-background-polarization.png</image:loc> <image:title>Cosmic Microwave Background - Planck Satellite Data</image:title> <image:caption>Cosmic Microwave Background - Planck Satellite Data imagery related to cosmology and observational astronomy</image:caption> </image:image> </url> <url> <loc>https://wevbarker.co.uk/assets/backgrounds/cmb/processed/PlanckPolarizationFooter.png</loc> <lastmod>2026-03-04T22:55:19+00:00</lastmod> <changefreq>yearly</changefreq> <priority>0.5</priority> <image:image> <image:loc>https://wevbarker.co.uk/assets/backgrounds/cmb/processed/PlanckPolarizationFooter.png</image:loc> <image:title>Cosmic Microwave Background - Planck Satellite Data</image:title> <image:caption>Cosmic Microwave Background - Planck Satellite Data imagery related to cosmology and observational astronomy</image:caption> </image:image> </url> <url> <loc>https://wevbarker.co.uk/assets/backgrounds/cmb/processed/PlanckPolarizationHeader.png</loc> <lastmod>2026-03-04T22:55:19+00:00</lastmod> <changefreq>yearly</changefreq> <priority>0.5</priority> <image:image> <image:loc>https://wevbarker.co.uk/assets/backgrounds/cmb/processed/PlanckPolarizationHeader.png</image:loc> <image:title>Cosmic Microwave Background - Planck Satellite Data</image:title> <image:caption>Cosmic Microwave Background - Planck Satellite Data imagery related to cosmology and observational astronomy</image:caption> </image:image> </url> <url> <loc>https://wevbarker.co.uk/assets/backgrounds/compressed/404_compressed.jpg</loc> <lastmod>2026-03-04T22:55:19+00:00</lastmod> <changefreq>yearly</changefreq> <priority>0.5</priority> <image:image> <image:loc>https://wevbarker.co.uk/assets/backgrounds/compressed/404_compressed.jpg</image:loc> <image:title>Cosmological Background</image:title> <image:caption>Cosmological Background imagery related to cosmology and observational astronomy</image:caption> </image:image> </url> <url> <loc>https://wevbarker.co.uk/assets/backgrounds/compressed/404_compressed_blurred.jpg</loc> <lastmod>2026-03-04T22:55:19+00:00</lastmod> <changefreq>yearly</changefreq> <priority>0.5</priority> <image:image> <image:loc>https://wevbarker.co.uk/assets/backgrounds/compressed/404_compressed_blurred.jpg</image:loc> <image:title>Cosmological Background</image:title> <image:caption>Cosmological Background imagery related to cosmology and observational astronomy</image:caption> </image:image> </url> <url> <loc>https://wevbarker.co.uk/assets/backgrounds/compressed/Notes_mobile_compressed.jpg</loc> <lastmod>2026-03-04T22:55:19+00:00</lastmod> <changefreq>yearly</changefreq> <priority>0.5</priority> <image:image> <image:loc>https://wevbarker.co.uk/assets/backgrounds/compressed/Notes_mobile_compressed.jpg</image:loc> <image:title>Cosmological Background</image:title> <image:caption>Cosmological Background imagery related to cosmology and observational astronomy</image:caption> </image:image> </url> <url> <loc>https://wevbarker.co.uk/assets/home/dr-will-barker-theoretical-physicist-cambridge.jpg</loc> <lastmod>2026-03-04T22:55:19+00:00</lastmod> <changefreq>yearly</changefreq> <priority>0.9</priority> <image:image> <image:loc>https://wevbarker.co.uk/assets/home/dr-will-barker-theoretical-physicist-cambridge.jpg</image:loc> <image:title>Dr. Will Barker - Theoretical Physicist</image:title> <image:caption>Professional photo of Dr. Will Barker, theoretical physicist specialising in cosmology, general relativity, and quantum field theory</image:caption> </image:image> </url> <url> <loc>https://wevbarker.co.uk/assets/papers/hasdrubal-manuscript.pdf</loc> <lastmod>2026-03-04T22:55:19+00:00</lastmod> <changefreq>yearly</changefreq> <priority>0.6</priority> </url> </urlset>