User Gravity the Cavity

3 votes

2 answers

164 views

Wordline formalism and QCD

asked Feb 24 at 15:18

0 votes

0 answers

41 views

Does every field theory have a susy completion?

asked Jan 31 at 20:47

6 votes

3 answers

1k views

Boundedness of a Hamiltonian and when does a Hamiltonian have a spectrum?

asked Nov 28, 2022 at 12:37

1 vote

0 answers

74 views

Unstable particles as Hilbert space states

asked Jul 5, 2022 at 17:09

8 votes

3 answers

478 views

QFT vacuum and the zero point energy

asked Jan 31, 2022 at 12:53

1 vote

0 answers

113 views

Second quantization in QFT

asked Jan 7, 2022 at 21:35

0 votes

0 answers

91 views

Distributions in QFT

asked Dec 27, 2021 at 21:48

2 votes

1 answer

186 views

Fields and Path integrals in the axiomatic Wightman setting

asked Dec 23, 2021 at 5:26

0 votes

2 answers

59 views

Literature request: Non-compact supported gauge transformations

asked Nov 18, 2021 at 13:01

1 vote

1 answer

98 views

Quark model wavefunction separability

asked Nov 14, 2021 at 2:30

1 vote

1 answer

137 views

Different adjoints in particle physics

asked Oct 22, 2021 at 21:16

2 votes

0 answers

82 views

Classification of couplings in continuum renormalisation [closed]

asked Sep 6, 2021 at 20:11

4 votes

1 answer

180 views

Wigner classification of particles vs generic Hamiltonian spectrum

asked Jul 29, 2021 at 20:45

3 votes

1 answer

203 views

The interpretation of the quantum field

asked Jul 22, 2021 at 13:10

1 vote

1 answer

311 views

SUSY and van der Waerden spinor notation

asked Jul 22, 2021 at 12:59

2 votes

1 answer

135 views

Defining the exterior derivative with torsion [duplicate]

asked May 3, 2021 at 12:21

5 votes

1 answer

390 views

When does QFT perturbation theory stop being valid?

asked Mar 22, 2021 at 13:46

4 votes

1 answer

236 views

Standard model notation on doublets

asked Mar 6, 2021 at 23:27

1 vote

2 answers

145 views

Different definitions of configuration space

asked Feb 16, 2021 at 23:45

3 votes

1 answer

256 views

Link between $\mathfrak{su}(2)$ decomposition and Lorentz Lie algebra

asked Feb 5, 2021 at 14:25

1 vote

1 answer

192 views

Finding the form of an Infinitesimal Lorentz matrix

asked Jan 5, 2021 at 19:20

6 votes

3 answers

1k views

Different Hilbert spaces in quantum mechanics

asked Sep 26, 2020 at 21:25

1 vote

1 answer

198 views

LSZ derivation and contact terms [closed]

asked Aug 7, 2020 at 22:22

2 votes

1 answer

736 views

Fermion LSZ reduction / Greens function

asked Aug 6, 2020 at 21:35

1 vote

2 answers

716 views

Time dependence of ladder operators in QFT

asked Jul 17, 2020 at 15:15

4 votes

1 answer

770 views

Local phase invariance of our lagrangian

asked Nov 15, 2019 at 0:19

5 votes

2 answers

4k views

Convective derivative vs total derivative

asked Apr 19, 2019 at 12:08

Stack Exchange Network

27 Questions

Wordline formalism and QCD

Does every field theory have a susy completion?

Boundedness of a Hamiltonian and when does a Hamiltonian have a spectrum?

Unstable particles as Hilbert space states

QFT vacuum and the zero point energy

Second quantization in QFT

Distributions in QFT

Fields and Path integrals in the axiomatic Wightman setting

Literature request: Non-compact supported gauge transformations

Quark model wavefunction separability

Different adjoints in particle physics

Classification of couplings in continuum renormalisation [closed]

Wigner classification of particles vs generic Hamiltonian spectrum

The interpretation of the quantum field

SUSY and van der Waerden spinor notation

Defining the exterior derivative with torsion [duplicate]

When does QFT perturbation theory stop being valid?

Standard model notation on doublets

Different definitions of configuration space

Link between $\mathfrak{su}(2)$ decomposition and Lorentz Lie algebra

Finding the form of an Infinitesimal Lorentz matrix

Different Hilbert spaces in quantum mechanics

LSZ derivation and contact terms [closed]

Fermion LSZ reduction / Greens function

Time dependence of ladder operators in QFT

Local phase invariance of our lagrangian

Convective derivative vs total derivative