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Share a link to a post later visited by 300 unique IP addresses. This badge can be awarded multiple times.
Awarded 326 times.
The concept of particle in QFT
Awarded Jun 7, 2023 at 19:57
Why is cold fusion considered bogus?
Awarded Jun 5, 2023 at 19:33
Existence of adjoint of an antilinear operator, time reversal
Awarded May 28, 2023 at 10:17
What voltages are used to "safely" shock someone (as in a carnival game)
Awarded May 25, 2023 at 14:05
Why is the string theory graviton spin-2?
Awarded May 25, 2023 at 10:51
How do I construct the $SU(2)$ representation of the Lorentz Group using $SU(2)\times SU(2)\sim SO(3,1)$?
Awarded May 22, 2023 at 20:51
Don't understand the integral over the square of the Dirac delta function
Awarded May 2, 2023 at 16:10
What does a Lagrangian of the form $L=m^2\dot x^4 +U(x)\dot x^2 -W(x)$ represent?
Awarded May 1, 2023 at 17:32
Is physics rigorous in the mathematical sense?
Awarded Apr 28, 2023 at 6:48
How can you solve this "paradox"? Central potential
Awarded Apr 26, 2023 at 14:12
Why exactly do sometimes universal covers, and sometimes central extensions feature in the application of a symmetry group to quantum physics?
Awarded Apr 24, 2023 at 21:11
A certain regularization and renormalization scheme
Awarded Apr 20, 2023 at 8:40
Why is an Aircraft Runway NOT like a Teaspoon?
Awarded Apr 18, 2023 at 21:56
Universality in Weak Interactions
Awarded Mar 31, 2023 at 10:47
What is the symmetry which is responsible for preservation/conservation of electrical charges?
Awarded Mar 21, 2023 at 17:57
Are Newton's "laws" of motion laws or definitions of force and mass?
Awarded Mar 18, 2023 at 4:25
What is the physical significance of the off-diagonal moment of inertia matrix elements?
Awarded Mar 15, 2023 at 2:50
The formal solution of the time-dependent Schrödinger equation
Awarded Mar 9, 2023 at 9:27
Lagrangian for relativistic massless point particle
Awarded Feb 15, 2023 at 19:34
A gentle introduction to CFT [closed]
Awarded Feb 13, 2023 at 2:15
What causes a force field to be "non-conservative?"
Awarded Feb 7, 2023 at 23:47
Quantum entanglement as practical method of superluminal communication
Awarded Jan 29, 2023 at 11:52
Is it foolish to distinguish between covariant and contravariant vectors?
Awarded Jan 16, 2023 at 5:56
What is the basis of gauge theory?
Awarded Jan 11, 2023 at 10:31
Isn't the uncertainty principle just non-fundamental limitations in our current technology that could be removed in a more advanced civilization?
Awarded Jan 10, 2023 at 22:41
Do tachyons move faster than light?
Awarded Jan 10, 2023 at 12:42
Is the world $C^\infty$?
Awarded Jan 1, 2023 at 3:56
Is there a physics Puzzles site like Project Euler?
Awarded Dec 29, 2022 at 20:42
Is it possible to derive Schrodinger equation in this way?
Awarded Dec 16, 2022 at 11:26
Why do electrons occupy the space around nuclei, and not collide with them? [duplicate]
Awarded Dec 11, 2022 at 13:37
Why is the Fermi surface stable?
Awarded Dec 8, 2022 at 17:11
Thermodynamics - Sign convention
Awarded Dec 8, 2022 at 1:49
Why is it that for a source of emf, current flows from lower to higher potential?
Awarded Nov 28, 2022 at 23:16
Why does the atmosphere rotate along with the earth?
Awarded Nov 24, 2022 at 3:07
Prove that negative absolute temperatures are actually hotter than positive absolute temperatures
Awarded Nov 17, 2022 at 14:11
Calculate quadrotor propeller torque due to aerodynamic drag
Awarded Nov 10, 2022 at 16:55
Geodesics equations via variational principle
Awarded Oct 29, 2022 at 16:05
Can magnets rotate infinitely?
Awarded Oct 29, 2022 at 16:05
Can light exist in $2+1$ or $1+1$ spacetime dimensions?
Awarded Oct 17, 2022 at 11:11
Lorentz Invariant Integration Measure [closed]
Awarded Oct 12, 2022 at 18:56
What is the relation between electromagnetic wave and photon?
Awarded Oct 7, 2022 at 15:10
$(\frac{1}{2},\frac{1}{2})$ representation of $SU(2)\otimes SU(2)$
Awarded Oct 1, 2022 at 11:49
The exchange of photons gives rise to the electromagnetic force [duplicate]
Awarded Sep 22, 2022 at 20:25
Why correlation functions?
Awarded Aug 25, 2022 at 8:52
What is the theoretical limit for farthest we can see back in time and distance?
Awarded Aug 21, 2022 at 9:35
Are matrices and second rank tensors the same thing?
Awarded Aug 19, 2022 at 15:55
Vector spaces for the irreducible representations of the Lorentz Group
Awarded Jul 30, 2022 at 9:32
How would a passing gravitational wave look or feel?
Awarded Jul 28, 2022 at 6:57
To calculate the correlation functions of an XX spin chain, Wick's theorem is used. But is it valid for a chain of any size?
Awarded Jul 19, 2022 at 22:32
Cross-section in relativistic limit: Fermi's golden rule still valid?
Awarded Jul 14, 2022 at 15:55
Can Maxwell's equations be derived from Coulomb's Law and Special Relativity?
Awarded Jul 7, 2022 at 16:40
Why does holding something up cost energy while no work is being done?
Awarded Jun 27, 2022 at 18:46
What's the physical significance of the off-diagonal element in the matrix of moment of inertia
Awarded Jun 25, 2022 at 0:33
Reason for the discreteness arising in quantum mechanics?
Awarded Jun 14, 2022 at 3:36
Why don't electrons crash into the nuclei they "orbit"?
Awarded Jun 10, 2022 at 13:06
Wick rotation and spinors
Awarded Jun 9, 2022 at 15:53
How does gravity work underground?
Awarded Jun 3, 2022 at 16:00
Momentum is a cotangent vector?
Awarded May 31, 2022 at 2:20
Why does everything spin?
Awarded May 26, 2022 at 20:30
Mathematically, what is color charge?
Awarded Apr 23, 2022 at 21:33
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