• 1st Year Physics Undergrad

    Updated: 2025-01-21 18:59:58
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  • Relevance of an orphaned equation

    Updated: 2025-01-21 16:26:59
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  • Axion production via Bremsstrahlung - Simple maths question

    Updated: 2025-01-21 14:48:41
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  • Derivation of energy and angular momentum (Schwarzschild metric)

    Updated: 2025-01-21 14:34:16
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  • Lectures by Richard Borcherds

    Updated: 2025-01-21 09:52:30
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  • Another Time Dilation Question

    Updated: 2025-01-21 09:27:25
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  • SR: GA Multivector vs. Tensor notation, Maxwell's equations

    Updated: 2025-01-20 22:05:36
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  • For this Partial Derivative -- Why are different results obtained?

    Updated: 2025-01-20 22:05:36
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  • Seeking Open Datasets for Machine Learning Applications in Nanomaterials

    Updated: 2025-01-20 21:07:38
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  • The risk of a superconducting cable exploding

    Updated: 2025-01-20 17:05:26
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  • Maximal atlas of topological manifold

    Updated: 2025-01-20 13:20:28
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  • Insights Blog : Accept home lab experiment description & conclusions?

    Updated: 2025-01-20 13:09:17
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  • Which radiation between infrared and microwave is more penetrating?

    Updated: 2025-01-19 18:52:40
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  • Speed of Light for Bonnor Beam

    Updated: 2025-01-19 18:52:38
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  • Proper time in moving frame of reference

    Updated: 2025-01-19 10:10:40
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  • How is tangential velocity measured in m/s when it’s r * w?

    Updated: 2025-01-19 01:15:25
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  • How did the theory of quantum gravity begin?

    Updated: 2025-01-18 16:35:35
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  • Galilean spacetime as a fiber bundle

    Updated: 2025-01-17 13:54:43
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  • PV cell: understanding electron movement in the conduction band

    Updated: 2025-01-17 13:54:43
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  • Meteorite crash recorded on video in Canada

    Updated: 2025-01-17 05:09:42
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  • Electromagnetic field in different reference frames

    Updated: 2025-01-15 23:54:25
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  • Errata to the big Yellow Book of CFT

    Updated: 2025-01-15 23:54:20
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  • Time dilation for two observers in relative motion

    Updated: 2025-01-13 23:54:52
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  • Strings 2025 conference

    Updated: 2025-01-13 23:54:45
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  • Strings 2025

    Updated: 2025-01-10 16:32:20
    Enjoying a vacation on a Caribbean porch, and just had a couple hours to kill with good internet access. For some reason I spent part of them listening to the summary panel discussions at Strings 2025, which just ended today. … Continue reading →

  • Time dilation and the human body

    Updated: 2025-01-10 11:09:59
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  • Effects of coherence length on optical interference filter

    Updated: 2025-01-05 19:30:16
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  • Accelerating particles with E-fields near current carrying conductors

    Updated: 2025-01-04 15:26:57
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  • 2024 In Books

    Updated: 2024-12-31 19:29:49
    Total books read: 40 (see my goodreads profile for a full list) Best book: When We Cease to Understand the World by Benjamín Labatut. My review: This book is really going to bork my knowledge of the science history of Haber, Schwarzchild, Grothendieck, Heisenberg, and Schrödinger, but that’s ok. A dark fiction of nonfictions, it … Continue reading "2024 In Books"

  • The Year in Physics Review 2024: Top 5 (December 31, 2024 podcast)

    Updated: 2024-12-31 00:00:00
    The top 5 physics stories of 2024, as chosen by quantum physicist Ian Durham.

  • String Theory Debate

    Updated: 2024-12-28 22:26:09
    Recently Curt Jaimungal offered to host a debate over string theory between me and a willing string theorist. Joe Conlon took him up on the offer and our discussion is now available. I think it turned out quite well, and … Continue reading →

  • (Blinkered) Visions in Quantum Gravity

    Updated: 2024-12-13 17:25:57
    This past summer Nordita ran a program on quantum gravity, featuring lectures and panel discussions on various approaches to the subject. Lecture notes from the six mini-courses are now available here. There’s also a long, 39 author document called Visions … Continue reading →

  • Wick Rotating Weyl Spinor Fields

    Updated: 2024-12-08 00:17:51
    It’s been taking me forever to sort out and write down the details of implications of the proposal described here. While waiting for that to be done, I thought it might be a good idea to write up one piece … Continue reading →

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