User 2000mg Haigo

6 votes

What is the intuition of the expected value of the logarithm and entropy?

answered Jul 9, 2022 at 17:21

3 votes

Is David Tong incorrect in this remark about classical mechanics in his QM lectures?

answered Jul 15, 2022 at 23:23

2 votes

Accepted

Are there wave functions that are neither symmetric nor antisymmetric?

answered Aug 12, 2022 at 11:39

2 votes

Accepted

Vacuum permittivity vs 1/(36π) nF/m

answered Jan 28, 2022 at 12:27

1 vote

Accepted

Mechanical work with curve integral (quarter circle)

answered Dec 17, 2021 at 18:32

1 vote

With how much $\sigma$ was Quantum Mechanics (QM) proven over Local Hidden Variable Theories (LHV) in experiments?

answered Dec 17, 2021 at 22:05

1 vote

Gauge choice and validity of Magnetic vector potential for an infinitely straight wire

answered Dec 18, 2021 at 0:20

1 vote

Accepted

Solution of the two-body problem

answered Jul 17, 2022 at 20:49

1 vote

How to show that a radially symmetric central force is conservative?

answered Jul 15, 2022 at 22:20

1 vote

Accepted

Gauge Invariance in Quantum Mechanics for Charged Particle

answered Nov 28, 2023 at 18:44

0 votes

Why is the Curl of a non-uniform electric field still 0?

answered Jul 18, 2022 at 5:59

0 votes

Does adding a total derivative to a Lagrangian change its symmetry and/or associated constants of motion?

answered Dec 17, 2021 at 13:18

0 votes

Axiomatising classical mechanics to arrive at the principle of stationary action - what are the fundamental definitions of momentum, etc.?

answered Dec 17, 2021 at 15:04

0 votes

Does moment of inertia has to be with respect to a rotational axis?

answered Feb 8, 2022 at 1:21

0 votes

Path variations in deriving Euler-Lagrange equation

answered Jul 14, 2022 at 16:49

-1 votes

Problems while Wick rotating the path integral

answered Nov 24, 2023 at 17:37

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16 Answers

What is the intuition of the expected value of the logarithm and entropy?

Is David Tong incorrect in this remark about classical mechanics in his QM lectures?

Are there wave functions that are neither symmetric nor antisymmetric?

Vacuum permittivity vs 1/(36π) nF/m

Mechanical work with curve integral (quarter circle)

With how much $\sigma$ was Quantum Mechanics (QM) proven over Local Hidden Variable Theories (LHV) in experiments?

Gauge choice and validity of Magnetic vector potential for an infinitely straight wire

Solution of the two-body problem

How to show that a radially symmetric central force is conservative?

Gauge Invariance in Quantum Mechanics for Charged Particle

Why is the Curl of a non-uniform electric field still 0?

Does adding a total derivative to a Lagrangian change its symmetry and/or associated constants of motion?

Axiomatising classical mechanics to arrive at the principle of stationary action - what are the fundamental definitions of momentum, etc.?

Does moment of inertia has to be with respect to a rotational axis?

Path variations in deriving Euler-Lagrange equation

Problems while Wick rotating the path integral