User Noumeno

21 votes

4 answers

2k views

How should we think about Spherical Harmonics?

asked Dec 4, 2020 at 16:35

14 votes

4 answers

2k views

Connection between different kinds of "Lagrangian"

asked Mar 21, 2021 at 14:02

13 votes

1 answer

2k views

Why the volume of a cell in phase space should be equal to $(2\pi \hbar)^s$?

asked Feb 28, 2021 at 22:05

9 votes

3 answers

1k views

Critique on tensor notation

asked Jun 19, 2020 at 16:21

9 votes

5 answers

2k views

General Relativity: is Tangent Space Always Flat?

asked Jul 6, 2020 at 17:56

8 votes

3 answers

2k views

How to properly understand Gaussian Units?

asked Dec 8, 2020 at 12:26

7 votes

8 answers

3k views

Why do we care about the spectrum of the Hamiltonian?

asked Aug 31, 2020 at 19:16

7 votes

5 answers

1k views

How to generate electric current without a permanent magnet?

asked Jun 7, 2021 at 16:37

6 votes

6 answers

1k views

General Relativity: is there a better way to get spherical coordinates?

asked Jul 19, 2020 at 19:02

5 votes

4 answers

218 views

What do I need to build special relativity?

asked Aug 3, 2020 at 13:36

5 votes

4 answers

2k views

General Relativity: Definition of Locally Inertial Frame

asked Jul 8, 2020 at 20:43

5 votes

2 answers

241 views

How to build an intuition regarding QM angular momentum?

asked Dec 29, 2020 at 17:31

5 votes

1 answer

447 views

Can we handle the wave function as if it was a real valued function? [duplicate]

asked Oct 22, 2020 at 17:49

5 votes

4 answers

1k views

A Big Problem in Landau's Statistical Mechanics Book

asked Mar 3, 2021 at 17:14

5 votes

1 answer

374 views

Strange conservation of energy in Navier-Stokes Equations

asked Mar 4, 2021 at 15:14

5 votes

3 answers

240 views

Quantum Mechanics: Particle vs Particle Beam

asked May 13, 2021 at 16:45

4 votes

3 answers

412 views

Commutator and Factorization of the Eigenfunctions

asked Mar 25, 2021 at 11:49

4 votes

2 answers

349 views

How to fully understand the Definition of Entropy?

asked Feb 28, 2021 at 16:14

4 votes

2 answers

404 views

Tensor and Matrices

asked Jul 14, 2020 at 13:06

4 votes

1 answer

341 views

Functions versus Vectors in Quantum Mechanics

asked Aug 31, 2020 at 18:49

4 votes

2 answers

2k views

How to Normalize a Wave Function?

asked Sep 3, 2020 at 18:08

3 votes

3 answers

2k views

Simple derivation of the Maxwell's equations from the Electromagnetic Tensor

asked Jun 26, 2020 at 14:51

3 votes

1 answer

635 views

Geodesics and constraints on the parameterization

asked Jul 2, 2020 at 18:31

3 votes

2 answers

340 views

How Rising and Lowering Operators directly imply quantization?

asked Nov 1, 2020 at 19:03

3 votes

1 answer

309 views

Problem regarding the definition of spinor

asked Nov 29, 2020 at 16:27

3 votes

2 answers

151 views

What does it mean to "quantise" a system?

asked Apr 1, 2022 at 17:04

3 votes

2 answers

428 views

Classical Information Theory vs. Quantum Information Theory

asked Jul 7, 2022 at 10:45

2 votes

0 answers

103 views

How to deduce the structure of an EM wave [closed]

asked Apr 11, 2022 at 15:16

2 votes

3 answers

412 views

How to properly find the spectrum of the Quantum Harmonic Oscillator? [duplicate]

asked Jun 1, 2021 at 20:12

2 votes

1 answer

138 views

States with defined energy and time evolution

asked Jun 3, 2021 at 16:14

Stack Exchange Network

84 Questions

How should we think about Spherical Harmonics?

Connection between different kinds of "Lagrangian"

Why the volume of a cell in phase space should be equal to $(2\pi \hbar)^s$?

Critique on tensor notation

General Relativity: is Tangent Space Always Flat?

How to properly understand Gaussian Units?

Why do we care about the spectrum of the Hamiltonian?

How to generate electric current without a permanent magnet?

General Relativity: is there a better way to get spherical coordinates?

What do I need to build special relativity?

General Relativity: Definition of Locally Inertial Frame

How to build an intuition regarding QM angular momentum?

Can we handle the wave function as if it was a real valued function? [duplicate]

A Big Problem in Landau's Statistical Mechanics Book

Strange conservation of energy in Navier-Stokes Equations

Quantum Mechanics: Particle vs Particle Beam

Commutator and Factorization of the Eigenfunctions

How to fully understand the Definition of Entropy?

Tensor and Matrices

Functions versus Vectors in Quantum Mechanics

How to Normalize a Wave Function?

Simple derivation of the Maxwell's equations from the Electromagnetic Tensor

Geodesics and constraints on the parameterization

How Rising and Lowering Operators directly imply quantization?

Problem regarding the definition of spinor

What does it mean to "quantise" a system?

Classical Information Theory vs. Quantum Information Theory

How to deduce the structure of an EM wave [closed]

How to properly find the spectrum of the Quantum Harmonic Oscillator? [duplicate]

States with defined energy and time evolution