Filippo

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tensor-calculus

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42

Do all Noether theorems have a common mathematical structure?

Dec 2, 2020

10

Why is absolute time considered an axiom of Newtonian mechanics? What statements are based on this axiom?

Jun 25, 2021

9

Spectral decomposition vs Taylor Expansion

Nov 30, 2020

8

Two different versions of Schrödinger's equation - are they equivalent?

Nov 7, 2020

8

Is the Born rule usually regarded an axiom in quantum mechanics?

Sep 11, 2021

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If the contraction of some quantity is a tensor, is that quantity a tensor?

Dec 18, 2022

5

Using tensor products in the bra-ket notation

May 22, 2021

4

Continuity equation as a four-divergence. Possible misunderstanding of contravariance, covariance, or metric signature

Nov 24

3

What is an example of three numbers that do not make up a vector?

Jun 13

2

Check the transformation of coordinates between 2 basis for a tensor of rank 2

Jun 27

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tensor-calculus

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quantum-mechanics

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hilbert-space

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notation

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operators

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+10

Do all Noether theorems have a common mathematical structure?

+10

Understanding the bra-ket antilinear correspondence

+55

Continuity equation as a four-divergence. Possible misunderstanding of contravariance, covariance, or metric signature

+10

Gauge theory - definition of the trace

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