User InertialObserver

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Contour Integration in Schwartz

answered Feb 18, 2019 at 4:21

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Nature of Spin in QFT

answered Feb 11, 2019 at 22:40

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Time evolution in an oscillating magnetic field for spin-1/2 particles

answered Dec 19, 2020 at 21:33

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Why doesn't $v_T = \omega r$ involve the direction of its variables?

answered May 10, 2021 at 12:09

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$j=\frac{1}{2}$ addition of angular momentum

answered Feb 27, 2019 at 18:59

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1-loop correction to photon propagator

answered Feb 27, 2019 at 21:51

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Notation for the divergence of a rank 2 tensor

answered Mar 9, 2019 at 1:53

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Signs in relative vector addition

answered Mar 13, 2019 at 7:01

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Yukawa form of electrostatic potential with $\mu_{\gamma} \neq0$ (photon mass)

answered Mar 21, 2019 at 3:22

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Integral Notations in Quantum Mechanics

answered Mar 21, 2019 at 3:26

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Question about Coulomb's Law and attraction of charges in uneven field

answered Mar 21, 2019 at 20:51

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The law of radioactive decay: explanation of a formula

answered Mar 21, 2019 at 22:41

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Relation between the propagator and probability for the infinite well

answered Apr 7, 2019 at 18:38

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QFT Complex scalar field and commutators

answered Apr 25, 2019 at 21:35

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Hamiltonian-commutation, hermiticity and non-hermiticity (QM)

answered Mar 15, 2019 at 8:00

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Difference on the invariance of operators and their transformations under unitary operators

answered Mar 15, 2019 at 22:14

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Does $A_\mu$ transform with the coordinates, or as a vector in a tangent space?

answered Mar 9, 2019 at 1:29

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Relation between classical and quantum explanations

answered Mar 19, 2019 at 17:56

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Force between two point charges separated entirely by a conductor

answered Mar 9, 2019 at 9:03

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Calculating the spin given the baryon wave function

answered Mar 9, 2019 at 20:37

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Question about the Lorenz gauge in classical electrodynamics

answered Feb 27, 2019 at 21:06

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Adjoint of Weyl Spinor

answered May 19, 2019 at 20:51

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How can I calculate Christoffel symbols from this metric?

answered Nov 11, 2021 at 15:07

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On generators of $SO(2)$

answered Feb 24, 2021 at 17:00

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What is the formula that gives the EMF

answered May 4, 2019 at 17:27

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QFT Matter Fields and Anti-Matter Fields

answered Feb 11, 2019 at 23:10

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What's the minimum condition for time evolution operator to be written as $U(t,t_0)=e^{-\frac{i}{\hbar} \int_{t_0}^t H(t') dt'}$?

answered Feb 14, 2019 at 7:37

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Identity Involving Grassmann Variables and Pauli Matrices

answered Feb 27, 2019 at 8:39

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What is the closed form of the following integral?

answered Feb 19, 2019 at 3:11

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Behaviour of quantum spins

answered Feb 24, 2019 at 23:41

Stack Exchange Network

148 Answers

Contour Integration in Schwartz

Nature of Spin in QFT

Time evolution in an oscillating magnetic field for spin-1/2 particles

Why doesn't $v_T = \omega r$ involve the direction of its variables?

$j=\frac{1}{2}$ addition of angular momentum

1-loop correction to photon propagator

Notation for the divergence of a rank 2 tensor

Signs in relative vector addition

Yukawa form of electrostatic potential with $\mu_{\gamma} \neq0$ (photon mass)

Integral Notations in Quantum Mechanics

Question about Coulomb's Law and attraction of charges in uneven field

The law of radioactive decay: explanation of a formula

Relation between the propagator and probability for the infinite well

QFT Complex scalar field and commutators

Hamiltonian-commutation, hermiticity and non-hermiticity (QM)

Difference on the invariance of operators and their transformations under unitary operators

Does $A_\mu$ transform with the coordinates, or as a vector in a tangent space?

Relation between classical and quantum explanations

Force between two point charges separated entirely by a conductor

Calculating the spin given the baryon wave function

Question about the Lorenz gauge in classical electrodynamics

Adjoint of Weyl Spinor

How can I calculate Christoffel symbols from this metric?

On generators of $SO(2)$

What is the formula that gives the EMF

QFT Matter Fields and Anti-Matter Fields

What's the minimum condition for time evolution operator to be written as $U(t,t_0)=e^{-\frac{i}{\hbar} \int_{t_0}^t H(t') dt'}$?

Identity Involving Grassmann Variables and Pauli Matrices

What is the closed form of the following integral?

Behaviour of quantum spins