Greg Bernhardt's latest activity
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Greg Bernhardt reacted to Muu9's post in the thread Graduate Six Textbook Mistakes in Quantum Field Theory with
Like.
https://arxiv.org/abs/2604.24871 Discussion on Reddit: -
Greg Bernhardt reacted to DaveC426913's post in the thread High School Uniform thermal expansion of metals with Like.
(What? No Grade School prefix? :) ) Apologies for the lowest form of physics question: a quiz on social media. Does distance X a...
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Greg Bernhardt reacted to jedishrfu's post in the thread Challenge MIT Announces the Largest Collection of Olympiad Math Problems with Like.
https://news.mit.edu/2026/mit-scientists-build-worlds-largest-collection-olympiad-level-math-problems-open-0424 MIT researchers have...
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This is a little exercise for fun. Determine the area of the darker petals to the total area. The four circles are identical. Have fun!
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One may often read that mathematical knots (closed curves) can't exist in a 4D Euclidean space. More precisely, they would all "fall...
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Greg Bernhardt reacted to DarkloidNeos's post in the thread Graduate How valid is the Block Universe theory? with Like.
https://nautil.us/welcome-to-the-block-universe-1278973 From what Max Tegmark and others in the article are making it sound like the...
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Greg Bernhardt reacted to BillTre's post in the thread Hallucinated citations are polluting the scientific literature with
Informative.
How about using AI to search out bad references? -
Greg Bernhardt reacted to Rive's post in the thread Hallucinated citations are polluting the scientific literature with
Agree.
Honestly, I would consider this fraud. -
Greg Bernhardt reacted to Andy Resnick's post in the thread Hallucinated citations are polluting the scientific literature with Agree.
Unfortunately, the whole scientific enterprise relies on each individual researcher behaving ethically and professionally, even when...
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Greg Bernhardt posted the thread Hallucinated citations are polluting the scientific literature in STEM Educators and Teaching.Hallucinated citations are polluting the scientific literature. What can be done? Tens of thousands of publications from 2025 might...
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This question was prompted by me stumbling across this article...
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Does one get more biochemical response (tanning, vitamin D production, etc) from continuous compared to discontinuous exposure (for...
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Greg Bernhardt reacted to haushofer's post in the thread Physics/math: how much knowledge does a high school teacher need? with Like.
Dear all, as some of you may know I'm a math/physics teacher at a teachers education in Holland, where we prepare teachers at...
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Greg Bernhardt replied to the thread I can no longer render LaTeX.ok it's back and now ## and $$ work in preview mode, also preview works with conversations
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Greg Bernhardt replied to the thread I can no longer render LaTeX.latex is down. I'm working on it