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www.askamathematician.com
| | profmattstrassler.com
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| | Matt Strassler [April 12, 2012] It is common that, when reading about the universe or about particle physics, one will come across a phrase that somehow refers to ``matter and energy'', as though they are opposites, or partners, or two sides of a coin, or the two classes out of which everything is made. This
| | profmattstrassler.com
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| | No theoretical physicist is surprised by the news that anti-atoms, just like ordinary atoms, fall down under the Earth's gravity. Here's why.
| | alwaysasking.com
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| | Is the universe fine-tuned? In other words, were physical laws and constants of nature somehow chosen to allow complex life to arise?
| | scottaaronson.blog
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| Unrelated Announcement: The Call for Papers for the 2024 Conference on Computational Complexity is now out! Submission deadline is Friday February 16. Every month or so, someone asks my opinion on the simulation hypothesis. Every month I give some variant on the same answer: As long as it remains a metaphysical question, with no empirical...