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Top Questions
42 votes

Is McConaughey's anecdote about not memorizing a four-page monologue real?

dialogue actors asked Jan 3 '18 at 15:12
movies.stackexchange.com

25 votes

Global Properties of Spacetime Manifolds

general-relativity differential-geometry topology asked May 7 '14 at 17:26
physics.stackexchange.com

22 votes

Soliton Moduli Spaces and Homotopy Theory

quantum-field-theory differential-geometry topology yang-mills solitons asked Mar 24 '14 at 9:43
physics.stackexchange.com

20 votes

Why can we assume torsion is zero in GR?

general-relativity differential-geometry asked Mar 15 '14 at 9:35
physics.stackexchange.com

20 votes

Is it appropriate to e-mail a researcher asking about progress on a follow-up paper?

professors etiquette asked May 28 '14 at 11:09
academia.stackexchange.com

19 votes

Conductivity as a function of acid concentration

reference-request conductivity asked Mar 1 '15 at 17:40
chemistry.stackexchange.com

18 votes

What is the origin of the factor of $-1/4$ in the Maxwell Lagrangian?

quantum-field-theory electromagnetism gauge-theory quantum-electrodynamics asked Nov 21 '13 at 12:34
physics.stackexchange.com

18 votes

Relation between cohomology and the BRST operator

mathematical-physics differential-geometry research-level lie-algebra brst asked Sep 24 '14 at 16:37
physics.stackexchange.com

15 votes

If a person is discriminated against, and they are not aware, is it truly discrimination and/or unjust?

ethics asked Sep 30 '14 at 12:34
philosophy.stackexchange.com

14 votes

Design patterns in writing numerical software in C++

design-patterns asked Dec 15 '17 at 15:37
scicomp.stackexchange.com

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Top Answers
51
How exactly does gravity work?
physics.stackexchange.com

29
Motion described by $m \frac{\mathrm{d}^2 x}{\mathrm{d}t^2}=-k\frac{\mathrm{d}^{\frac12 }x}{\mathrm{d}t^{\frac12}}$
physics.stackexchange.com

23
How can I read off the fact that gravity is associated with spin-2 particles from the Einstein-Hilbert action?
physics.stackexchange.com

21
Commutator of Dirac gamma matrices
physics.stackexchange.com

21
After using annihilation operator on vacuum state, why it is $0$ instead of vacuum?
physics.stackexchange.com

19
What is a manifold?
physics.stackexchange.com

18
How to measure the curvature of the space-time?
physics.stackexchange.com

17
Is frequency quantized in the black body spectrum?
physics.stackexchange.com

16
Any tips on evaluating Riemann tensor?
physics.stackexchange.com

15
Dirac, Weyl and Majorana Spinors
physics.stackexchange.com

15
Where does this term “shell” with prefix “on-/off-” come from?
physics.stackexchange.com

14
How Would You React If a Student Complained to the Dept. Chair About You but Later Apologized and Disclosed Mental Illness?
academia.stackexchange.com

14
Why is spacetime curved by mass but not charge?
physics.stackexchange.com

13
Visualizing ELF binaries
reverseengineering.stackexchange.com

12
What is “broken symmetry”?
physics.stackexchange.com

12
Is the Lagrangian approach essentially a 'theory of everything'?
physics.stackexchange.com

12
What's the difference between t-channel and s-channel in particle physics
physics.stackexchange.com

11
Minkowski spacetime: Is there a signature (+,+,+,+)?
physics.stackexchange.com

11
What is the physical meaning of a Laplace Transform?
physics.stackexchange.com

11
C++ - algebraic expressions calculator by addition
codereview.stackexchange.com

10
How to calculate average of sine squared
math.stackexchange.com

10
Easy proof of Noether's theorem?
physics.stackexchange.com

10
Are diffeomorphisms a proper subgroup of conformal transformations?
physics.stackexchange.com

10
Recovering all of Maxwell's equations from the variational principle
physics.stackexchange.com

10
What is charge actually? How to define it?
physics.stackexchange.com

10
Relation between conformal and topological field theories
physics.stackexchange.com

9
Why is Minkowski spacetime in polar coordinates treated in texts as flat spacetime?
physics.stackexchange.com

9
Does Fermi-Dirac Statistics explain anti-particles?
physics.stackexchange.com

9
Solution for inverse square potential in $d=3$ spatial dimensions in quantum mechanics
physics.stackexchange.com

9
How is temperature defined, and measured?
physics.stackexchange.com

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