Questions that ask about some aspect of physics research or study which doesn't involve the actual physics. In general, soft questions can be answered without using physical reasoning.

learn more… | top users | synonyms

3
votes
0answers
274 views

Interesting Math Topics Useful for Physics [closed]

What are some interesting, but less popular, math topics that are useful for physics that can be self-studied? Specifically, topics that might ultimately be useful in high energy theory (even if it is ...
2
votes
0answers
196 views

What's the most efficient way to study physics? [duplicate]

I'm CS major trying to learn QFT on my own . I'm trying to make an efficient study plan .The problem is that I've never read any textbook from cover to cover and solved all the problems .What of the ...
-1
votes
1answer
209 views

Why does Physica A journal contain economics papers? [closed]

Why does Physica A journal contain economics papers? Like this: Steve Keen, Russell Standish. Profit maximization, industry structure, and competition: A critique of neoclassical theory. Physica A ...
3
votes
2answers
294 views

Instructional examples of QFT

Where can one find some concrete physical problems (with solutions) that illustrates the uselfullness and power of QFT? These must not be solvable by QM or SR alone. It would be good if the problem ...
1
vote
1answer
768 views

How do I start learning particle physics? [closed]

I am 16 at the moment. I am really interested in physics. Especially particle physics. Can someone please tell me how to start learning the subject. like what to learn first. like which fundamental ...
1
vote
1answer
216 views

How much of theoretical physics research involves contemplation and reflection?

Something that I do when I'm learning physics is to contemplate and put into perspective the stuff that I've learned. I often find that I stumble upon deeper or more subtle questions and issues when I ...
1
vote
1answer
311 views

Crucial Misconceptions about The Universe [closed]

So I am piecing together a school project on the numerous misconceptions of the universe, which I plan to "provide proof against them" with information from various sources (one of the main ones will ...
2
votes
1answer
435 views

Texts on field theory in classical physics

I need a very good text on field theory and it should provide good understanding of why this concept cant be ignored?I only need that text which will tell me how field theory is an integral part of ...
10
votes
2answers
1k views

How should a theoretical physicist study maths? [duplicate]

Possible Duplicate: How should a physics student study mathematics? If some-one wants to do research in string theory for example, Would the Nakahara Topology, geometry and physics book and ...
-2
votes
1answer
294 views

How to express $ds$?(when we know expression for $ds^{2}$) [closed]

We know that $$ds^2 = g_{\mu\nu}dx^{\mu}dx^{\nu},$$ Can you say how to calculate $ds$?
-8
votes
2answers
534 views

The end of theoretical physics? [closed]

About the meta questions 1193 and 2609, I've heard parallelly, that the complete branch theoretical physics is already done and that there isn't any thing else to do in this field, how true is it?
2
votes
0answers
111 views

What are some fields where physics is leading mathematics? [closed]

I know developments in physics and mathematics often nourish each other, and at different points in history, physics and math have taken turns leading each other. An example of a physicist "inventing" ...
5
votes
7answers
567 views

Physical intuition for higher order derivatives

Could somebody give me an intuitive physical interpretation of higher order derivatives (from 2 and so on), that is not related to position - velocity - acceleration - jerk - etc?
3
votes
0answers
62 views

Searching for a collaborator for a physics simulation of multi-party elections [closed]

I have completed a series of physics simulations on Matlab to find the equilibrium positions of parties in 2-D or 3-D voting space and compared them to the optimal positions that would provide the ...
5
votes
2answers
786 views

How can some-one independently do research in particle physics?

I'm not affiliated with a physics department and I want to do independent research. I'm working my way through Peskin et. al. QFT now. Let's say that I've finished Peskin et. al. and Weinberg QFT ...
0
votes
1answer
368 views

What is the importance of electrodynamics and magnetism in physics as a whole? [closed]

At my university the second half of a year long sequence in basic calculus based physics focuses on electrodynamics and magnetism. I am wondering what is the significance of these topics to physics in ...
4
votes
1answer
221 views

Probability in Quantum Mechanics

Do you need to take a probability/statistics course for Quantum Mechanics, or is the probability in quantum mechanics so rudimentary that you can just learn it along the way? I'm in doubt as to ...
5
votes
4answers
2k views

Help an aspiring physicists what to self-study [closed]

This is probably not the kind of question you'll often encounter on this forum, but I think a bit of background is needed for this question to make sense and not seem like a duplicate: 2012 has been ...
4
votes
2answers
392 views

Electromagnetism for Mathematician

I am trying to find a book on electromagnetism for mathematician (so it has to be rigorous). Preferably a book that extensively uses Stoke's theorem for Maxwell's equations (unlike other books that on ...
5
votes
4answers
294 views

Physics background for Quantum Mechanics

Very often on this site people ask what background in math is needed to be able to understand quantum mechanics (based on a short search of this site). So that question is answered. However, I want to ...
6
votes
1answer
352 views

Meaning of the word “Moment”?

This question is more of a question about the origin of a physical term moment used in many contexts. My question is about the linguistic or historical meaning of the word "moment". Please don't ...
1
vote
4answers
758 views

Statistics in physics

What are the uses of statistics in physics? I am about to embark upon a study of statistics and I would like to know what the particular benefits I gain in physics.
0
votes
2answers
400 views

Applications of QFT in theoretical physics

I would like to know which fields in physics have seen growth or benefited by applying QFT? I know that approaches to quantum gravity such as string theory use QFT, HEP and also some branches of ...
2
votes
2answers
217 views

Computational Science involve programming? [closed]

I read what is computational science in Wikipedia but the explanation and understanding are not very clear. So, I could you please give a simple example computational science project and what all ...
9
votes
6answers
865 views

Is physics rigorous in the mathematical sense?

I am a student studying Mathematics with no prior knowledge of Physics whatsoever except for very simple equations. I would like to ask, due to my experience with Mathematics: Is there a set of ...
1
vote
1answer
196 views

Where did Karl Schwarzschild derived his solution?

Does anyone know more about circumstances of Karl Schwarzschild at the Russian front in 1915 where he allegedly derived his famous solution of the Einstein equations (describing a black hole)? Sources ...
2
votes
1answer
606 views

Download only physics and maths wikipedia pages for offline use [closed]

There are tools for downloading the entire wikipedia database (above 8 Gb without pictures), but I would like to download only physics and maths pages, to view them offline. Wikipedia pages have a ...
2
votes
1answer
73 views

Recommendations for a physics-related book for a child? [closed]

So it's that time of year again, where one must buy gifts for all children in sight. I want to buy a book, related to physics, ideally, for my girlfriend's sister. What books are educational and ...
1
vote
3answers
736 views

What's the first physics textbook for undergraduate self-learner? [closed]

I am kind of studying physics on my own now. I choose University Physics (13th Edition) for myself,is it fine? I am also studying Calculus using Thomas' textbook. ...
3
votes
0answers
147 views

How to publish scientific papers on the internet for free? [closed]

I have written some scientific papers and I want to publish them for free so peoples can take benefit from it and I also want to make it safe so no one can steal it. PS: I am very young and I don't ...
-1
votes
3answers
766 views

Physics book recommendations for transition to PhD study

Now in the end of my MSc in physics I've been contemplating in enrolling in a Phd in theoretical physics. Before that I think I would do best to re-study some subjects. My question is then, what books ...
2
votes
2answers
664 views

Quantum phyics project for a high schooler [duplicate]

Possible Duplicate: Study Quantum Physics I am a high schooler who is interested in physics and mathematics, and I have a kind of 'high-school thesis' coming up in a year and a half or so. ...
11
votes
1answer
1k views

What came first, Rice Crispy or “Snap,” “Crackle,” and “Pop”? [closed]

The fourth, fifth, and sixth derivatives of position are called "Snap" "Crackle" and "Pop". What came first, the rice crispy characters, or the physics units?
0
votes
3answers
106 views

Is physics very dependent on equipment?

I always had the impression that physics depends a lot on particle accelerators and heavy machines for experimentation of new theories, I know there's the field called theoretical physics but until ...
-1
votes
2answers
160 views

Will a one year undergraduate course of Linear Algebra be enough for QM? [duplicate]

Possible Duplicate: Linear Algebra for Quantum Physics Can you get all/most of the knowledge you need of Linear Algebra for QM in a one year course? I know for certain my course also ...
3
votes
2answers
345 views

Mathematically challenging areas in Quantum information theory and quantum cryptography

I am a physics undergrad and thinking of exploring quantum information theory. I had a look at some books in my college library. What area in QIT, is the most mathematically challenging and rigorous? ...
2
votes
2answers
2k views

What math is needed to understand the Schrödinger equation?

If I now see the Schrödinger equation, I just see a bunch of weird symbols, but I want to know what it actually means. So I'm taking a course of Linear Algebra and I'm planning on starting with PDE's ...
3
votes
2answers
1k views

Differences between classical, analytical, rational and theoretical mechanics

Can you explain me what are the differences between the four following subjects? analytical mechanics rational mechanics classical mechanics theoretical mechanics
5
votes
4answers
673 views

How can I find a very old paper by W.L. Bragg from 1913?

I'm often looking for old physics papers that had a big impact on science (Nobel prize, for example). But I can't seem to find a lot of them. Is there a reason why some papers are not digitally ...
3
votes
0answers
218 views

Integrals given by Landau [closed]

Discussion about Landau's "Theoretical Minimum" has already been posted here. Unfortunately I couldn't find much about some examples of questions he gave to students. There are three questions in the ...
5
votes
6answers
1k views

Linear Algebra for Quantum Physics

A week ago I asked people on this forum what mathematical background was needed for understanding Quantum Physics, and most of you mentioned Linear Algebra, so I decided to conduct a self-study of ...
6
votes
4answers
833 views

Study Quantum Physics

I'm an aspiring physicist who wants to self study some Quantum Physics. My thirst for knowledge is unquenchable and I can not wait 2 more years until I get my first quantum physics class in ...
0
votes
1answer
111 views

Why the world is so deep and dark?

We live in a dark world, and the light is results of big bang. The world is really made mostly of dark matter and dark energy? Why the world is so deep and dark?
1
vote
0answers
127 views

What would physics be like today if Einstein hadn't existed? [closed]

If the many worlds interpretation is correct then there is some parallel universe in which Einstein didn't exist. How has the study of physics developed in that world without Einstein around ?
0
votes
2answers
88 views

Is an electric lamp a transducer? [closed]

Silly thought. A transducer, by definition, is a device that converts variations in one form of energy to another. An electric lamp converts electricity into visible light - the brightness may vary ...
0
votes
1answer
160 views

What is the pause called at the apex of an object's trajectory?

My apologies for such a basic question--I am a musician, not a physicist. But I cannot anywhere find the word, if one exists, that describes that elegant pause of an object such as a ball, thrown ...
-3
votes
1answer
87 views

Didactics question (“teams and times”) [closed]

In sports it is commonplace to distinguish a "team" (as characterized by the players who took part in a match, playing together against another team), from the "score" (such as the final score of ...
2
votes
2answers
141 views

How can we claim something violates some physical law, when so many physical laws have been postulated?

For example, Einstein postulated that the speed of light, c, is constant in all inertial frames of reference. Bohr postulated that electrons go around the atom in ...
2
votes
1answer
1k views

Walter Lewin Lectures in HD

I like the lectures by Walter Lewin 8.0x. However the quality of the videos is pretty bad. Is there any way (DVD, web,...) to get the lecture videos in a good quality, best in HD?
7
votes
4answers
882 views

What happens when we cut objects?

What is the role of the molecular bonds in the process of cutting something? What the one of the Pauli exclusion principle, responsible for the "hardness" of matter? Moreover, is all the energy ...