User amilton moreira - Physics Stack Exchange

2 votes

Proof of parity formula

answered Aug 8, 2016 at 17:25

2 votes

Symmetry and Coordinate invariance

answered Dec 12, 2020 at 15:11

1 vote

Finding helicity eigenstates

answered Dec 11, 2020 at 15:06

1 vote

Understanding Lorentz transformation

answered Apr 3, 2021 at 21:37

1 vote

Is the Heisenberg equation invariant under unitary transformation of momentum and position operators?

answered Aug 17, 2021 at 18:29

1 vote

Confusion in trying to apply Newton's 3rd law to friction

answered Aug 17, 2021 at 18:43

1 vote

Problem in understanding notation of scattering amplitude

answered Sep 12, 2021 at 12:12

0 votes

Calculating proper time from different perspective and obtaining different results

answered Apr 4, 2021 at 14:20

0 votes

What does the statement "the laws of physics are invariant" mean?

answered Apr 10, 2021 at 13:36

0 votes

Is $g(\nabla_{e_0}X,)$ is equal to $\nabla_{e_0}g(X,)$?

answered Apr 11, 2021 at 12:35

0 votes

How one uses the definition of observers in General Relativity?

answered Apr 23, 2021 at 4:08

0 votes

Synchronizations in observers that do not agree in simultaneity

answered May 29, 2021 at 13:15

0 votes

Component of a irreducible tensor product

answered Oct 31, 2020 at 3:00

0 votes

Lorentz Transformations Vs Coordinate Transformations

answered Nov 21, 2020 at 17:49

0 votes

If $f(m_1,m_2-1)=f(m_1-1,m_2)$, does it mean that $f(m_1,m_2) $ is independent of $m_1$ and $m_2$?

answered Feb 7, 2021 at 18:23

0 votes

How to define a map from $\mathrm{SO}^+(1, 3)$ to $\mathrm{SL}(2, \mathbb{C})$?

answered Mar 27, 2021 at 20:39

0 votes

Why does space have the topology of a three sphere?

answered Mar 10, 2017 at 11:51

0 votes

Functional derivatives of inverse tensor field

answered Dec 24, 2017 at 20:18

0 votes

Quantum numbers in spherical symmetric potential

answered Jan 3, 2019 at 2:27

0 votes

Symmetry under Lorentz transformation: precise definition

answered May 17, 2019 at 20:46

0 votes

Substituting field by its expectation value in path integral

answered Dec 4, 2019 at 9:47

0 votes

Number of nodes in Hartree-Fock solution

answered Apr 3, 2020 at 23:55

-1 votes

Symmetry in time dilation in special relativity

answered Apr 14, 2020 at 15:42

-1 votes

Is the set of spacetime manifold a set of event?

answered Apr 3, 2021 at 7:08

-2 votes

Covariant gradient - What am I missing?

answered Mar 30, 2021 at 18:05

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25 Answers

Proof of parity formula

Symmetry and Coordinate invariance

Finding helicity eigenstates

Understanding Lorentz transformation

Is the Heisenberg equation invariant under unitary transformation of momentum and position operators?

Confusion in trying to apply Newton's 3rd law to friction

Problem in understanding notation of scattering amplitude

Calculating proper time from different perspective and obtaining different results

What does the statement "the laws of physics are invariant" mean?

Is $g(\nabla_{e_0}X,)$ is equal to $\nabla_{e_0}g(X,)$?

How one uses the definition of observers in General Relativity?

Synchronizations in observers that do not agree in simultaneity

Component of a irreducible tensor product

Lorentz Transformations Vs Coordinate Transformations

If $f(m_1,m_2-1)=f(m_1-1,m_2)$, does it mean that $f(m_1,m_2) $ is independent of $m_1$ and $m_2$?

How to define a map from $\mathrm{SO}^+(1, 3)$ to $\mathrm{SL}(2, \mathbb{C})$?

Why does space have the topology of a three sphere?

Functional derivatives of inverse tensor field

Quantum numbers in spherical symmetric potential

Symmetry under Lorentz transformation: precise definition

Substituting field by its expectation value in path integral

Number of nodes in Hartree-Fock solution

Symmetry in time dilation in special relativity

Is the set of spacetime manifold a set of event?

Covariant gradient - What am I missing?