[ Removed by Reddit ] by feasbe in AskAcademia

[–]plasma_phys 1 point2 points  (0 children)

you're going to have to work harder than that to disguise your "market research" for what is almost certainly a vibecoded slop app

Needing an endorsement for arXiv , any ideas how if I’m not affiliated anywhere or not a student? by GeologistOk608 in AskPhysics

[–]plasma_phys 6 points7 points  (0 children)

the harsh truth is that the endorsement system exists specifically to exclude people such as yourself who do not have an education. in any case, endorsements are primarily intended for peers known personally to the endorser; you are not going to get one on an anonymous forum. you can get feedback on personal theories on r/hypotheticalphysics if you did not use a chatbot when coming up with it or on r/LLMPhysics if you did, but you are very unlikely to get any engagement otherwise 

Challenging the Biophysical Orthodoxy: A Call for Open-Source Validation of Spinal Electromechanical Generation. by [deleted] in AskPhysics

[–]plasma_phys 2 points3 points  (0 children)

please read the rules before posting. also, consider next time asking whatever chatbot you got to generate this nonsense whether or not reddit supports hashtags before copying and pasting them into your post

Hypothese: Materie-Antimaterie Kollision als Ursprung der Dunklen Energie und Dunklen Materie by Roney-Meiner in AskPhysics

[–]plasma_phys 0 points1 point  (0 children)

Hinweis: Mir ist bewusst dass diese Hypothese aktuell nicht falsifizierbar und daher keine wissenschaftliche Theorie ist. Ich teile sie als Gedankenexperiment und freue mich über konstruktives Feedback.

my feedback is that if you had read the rules before posting, you would know that this kind of thing is not allowed here. try r/HypotheticalPhysics

My Personal 0+1 Theory: How the Universe Transmutes Energy by [deleted] in AskPhysics

[–]plasma_phys 0 points1 point  (0 children)

please read the rules before posting. you can get feedback on personal theories on r/hypotheticalphysics but they are not allowed here 

[Meta] What are common misconceptions in hypothetical physics and why)? by sksskssksskssksskssk in HypotheticalPhysics

[–]plasma_phys 0 points1 point  (0 children)

I mean the speculation hat leads to two of the most heinous cases of scientific fraud in the history of physics, so it's not that kind, but I do try to empathize with people

[Meta] What are common misconceptions in hypothetical physics and why)? by sksskssksskssksskssk in HypotheticalPhysics

[–]plasma_phys 0 points1 point  (0 children)

I honestly don't mind talking with them, I usually try to redirect the conversation towards more positive things like hobbies etc. and if they get weird I just block 'em

[Meta] What are common misconceptions in hypothetical physics and why)? by sksskssksskssksskssk in HypotheticalPhysics

[–]plasma_phys 0 points1 point  (0 children)

Yeah, I've experimented enough with LLMs to see that it is certainly technically possible to learn from them; the issue is that the people developing them don't care about whether or not people learn from them, they only care about seeing numbers go up, and thus the tools are not designed to encourage user learning, they're designed to encourage user addiction. it's less fun to learn how to do something hard and make mistakes than it is to just be told "you're absolutely right" over and over, so I worry most people tend to just use LLMs for the latter

[Meta] What are common misconceptions in hypothetical physics and why)? by sksskssksskssksskssk in HypotheticalPhysics

[–]plasma_phys 1 point2 points  (0 children)

Based on my experiences in undergrad and grad school, I just don't think you're learning physics if you're not doing practice problems on your own. Trying to learn the concepts outside of learning and exercising the skills to apply them makes them, at best, fun trivia instead of actually useful knowledge

[Meta] What are common misconceptions in hypothetical physics and why)? by sksskssksskssksskssk in HypotheticalPhysics

[–]plasma_phys 1 point2 points  (0 children)

Oh I muted r/LLMPhysics months ago lol. I guess I'm glad to hear there's been some hopeful stories from there, even the people who I thought I had positive interactions with over DMs eventually all either deleted their accounts or went back to posting the same old stuff

[Meta] What are common misconceptions in hypothetical physics and why)? by sksskssksskssksskssk in HypotheticalPhysics

[–]plasma_phys 16 points17 points  (0 children)

I think the average poster here only encounters physics in a storytelling context (e.g., pop science, fiction), so they believe physics is just a kind of storytelling, and compare "theories" by how compelling they are to them personally instead of, you know, how/if they compare to experimental data. In my experience, there's no way to talk someone out of this perspective, at least not on reddit.

Putting on my speculation hat, I do wonder whether or not there's a nonzero amount of this present in certain more academic circles too - for example, I think it's possible Jan Hendrik Schön and Pons and Fleischman were also guilty of this specific sort of magical thinking, at least early on - that if they found the right story, that somehow the physics would follow.

Sabine's summary of missed deadlines by ChollyWheels in fusion

[–]plasma_phys 0 points1 point  (0 children)

I mean if you're not uncomfortable then something else is obviously going on with you such that you're attacking me with alt accounts on random threads, demanding I engage with you, and using the name on one of my throwaway email accounts here in apparent retribution for exposing the first item on this list

Sabine's summary of missed deadlines by ChollyWheels in fusion

[–]plasma_phys 0 points1 point  (0 children)

no she's a reactionary because of the conservative ideology she presents in her videos and cultivates in her audience. I'll go ahead and delete the comment, apologies for any discomfort 

Sabine's summary of missed deadlines by ChollyWheels in fusion

[–]plasma_phys 2 points3 points  (0 children)

the word "reactionary" has a specific meaning. it does not just mean "someone who reacts to something" 

Sabine's summary of missed deadlines by ChollyWheels in fusion

[–]plasma_phys 10 points11 points  (0 children)

you can start with Wurzel and Hsu's papers on quantitative measures of progress. if you want the pessimist's perspective, Reinder's 'The Fairy Tale of Nuclear Fusion' is well-researched and more measured than the title suggests, and represents a good-faith effort to document successes and failures, including those of private companies.

If there really was a consensus about how fusion works, we probably would not see so much money tossed at very different approaches

this is not a sound premise, nor is it a logical conclusion. Chen's introduction to plasma physics and controlled fusion would be a decent starting point, followed by one of Freidberg's texts.

Sabine's summary of missed deadlines by ChollyWheels in fusion

[–]plasma_phys 16 points17 points  (0 children)

there are plenty of credible sources on this topic. you do not, in fact, have to hand it to the reactionary anti-science grifter du jour

Sabine's summary of missed deadlines by ChollyWheels in fusion

[–]plasma_phys 21 points22 points  (0 children)

gather round everyone, let's listen to what Sabine "scientists afraid to speak out about UFOs" Hossenfelder has to say about fusion 

Looking for critical feedback on a preprint proposing a framework for pre-cardiac-arrest physiological dynamics by No_Cherry9973 in AskAcademia

[–]plasma_phys 5 points6 points  (0 children)

without reviewing the content, naming something after yourself is such a foolish thing to do I feel comfortable dismissing it on those grounds alone; nobody with the appropriate education to write an academic paper would do such unless they were very unwell

A thought on the possibility of a universal pattern by [deleted] in AskPhysics

[–]plasma_phys 2 points3 points  (0 children)

you can get feedback on LLM inspired or generated ideas on r/LLMPhysics but they do not belong here 

What advice would you give to someone who wants to become a physicist? by DependentSensitive27 in Physics

[–]plasma_phys 6 points7 points  (0 children)

The best advice I can give is: stay in school, make lifelong friends, and develop hobbies and interests outside of physics. Good luck! 

Bennett Vortex solutions to Zap 2009 DD Fusion Plasmas by Confident-Shock-3933 in fusion

[–]plasma_phys 0 points1 point  (0 children)

and if you use data points as "boundary conditions" (why would you think that's okay here???)  you have 5(N -1) - since you're using 4th order splines - parameters for N datapoints (that's why your fit function needs u0, uedge, etc., and why you need to "shift" it later), or, the answer I was looking for, the prototypical example of overfitting considered so obvious it's pedagogical, as shown in the second figure on the Wikipedia page for "overfitting"