Greg Bernhardt's latest activity
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Greg Bernhardt reacted to Dale's post in the thread Undergrad Why does Moment of Inertia have an R^2 dependence (logically)? with
Like.
I would use a Lagrangian approach for this. For a free body in cylindrical coordinates the Lagrangian is: $$L = \frac{1}{2}m \left( \dot... -
Greg Bernhardt reacted to Astronuc's post in the thread Nobel Prize in Chemistry 2026, with
Informative.
Henri B. Kagan, Université Paris-Sud, France Kenso Soai, Tokyo University of Science, Japan “for the discovery of non-linear effects... -
Greg Bernhardt reacted to mfb's post in the thread AI Latest Notable AI accomplishments with Informative.
722 new papers by OpenAI Full list
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Greg Bernhardt reacted to robphy's post in the thread Undergrad Nobel Prize in Physics 2026 predictions and results with
Love.
It looks like Halzen was already scheduled to be a plenary speaker at the upcoming AAPT meeting in New Orleans, before the Nobel prize... -
Greg Bernhardt reacted to pines-demon's post in the thread Undergrad Nobel Prize in Physics 2026 predictions and results with Love.
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Greg Bernhardt reacted to Hornbein's post in the thread Undergrad Surfaceology -- Vera Rubin New Frontiers Prize Winner with Informative.
https://www.quantamagazine.org/physicists-reveal-a-quantum-geometry-that-exists-outside-of-space-and-time-20240925/ A radical method...
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Greg Bernhardt reacted to Rodney182's post in the thread Things you wish you knew when you started to study physics? with Like.
Hi there! I'm a new member trying to self-study physics. I apologise if this is in the wrong place on the forum. Feel free to lock or...
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Greg Bernhardt reacted to mfb's post in the thread SpaceX starts operational Starship launches with Like.
3 hours and 15 minutes until the launch window opens. SpaceX coverage will start here in ~2:40 NASASpaceflight coverage is running...
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Greg Bernhardt reacted to mfb's post in the thread SpaceX starts operational Starship launches with Like.
Good splashdown of the booster, even though it lost one or two engines in the middle ring. The upper stage lost a vacuum engine towards...
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Greg Bernhardt reacted to hilbert2's post in the thread Insights AI Enriched Problem Solving with Like.
Someone's made a proposed proof that ##\zeta (5)## is an irrational number, probably with the help of AI tools...
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Greg Bernhardt replied to the thread AI Against AI Art.AI by definition is not derivative?
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Greg Bernhardt replied to the thread AI Against AI Art.There is a place for AI art (properly attributed), but in general it's off putting because it is generally derivative and quite frankly...
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Greg Bernhardt reacted to Astronuc's post in the thread Announcement Easy ways you can support Physics Forums with Like.
That apparently requires a Google account. I'm avoiding establishing accounts on institutions like Google. Are there alternatives to...
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Greg Bernhardt reacted to .Scott's post in the thread AI Anthropic Claude sees CRISPR-like array in bacteriophage DNA with Informative.
Yesterday, issued a press release announcing (in part): Today, we’re sharing early results from one of our first research programs, in...
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Greg Bernhardt replied to the thread AI Agentic-AI/LLM 'misbehavior' or 'going rogue'.Will Australia take legal action? I have yet to see any AI company be meaningfully held accountable for their criminal agents.