Gabriel Golfetti's user avatar
Gabriel Golfetti's user avatar
Gabriel Golfetti's user avatar
Gabriel Golfetti
  • Member for 7 years, 10 months
  • Last seen more than a week ago
  • Brazil
8 votes
4 answers
1k views

Why is classical electromagnetism linear? [duplicate]

4 votes
0 answers
1k views

Fermion four-point vertex Feynman rules

2 votes
1 answer
163 views

Same temperature implies thermal equilibrium

2 votes
1 answer
842 views

Conservation of angular momentum in pair annihilation in scalar QED

2 votes
2 answers
1k views

Contracting gamma matrices with explicit indices

2 votes
0 answers
286 views

Half of Dirac Delta within spectral integration

2 votes
1 answer
371 views

Physical Realization of Three-Level System

2 votes
1 answer
339 views

Quantum superposition in density matrix formalism

2 votes
1 answer
300 views

Are there arguments for the form of the Lagrangian in classical mechanics?

1 vote
1 answer
209 views

Microcausality when quantizing the real scalar field with anticommutators

0 votes
1 answer
241 views

Expectation values in coupled thermalized harmonic oscillators

0 votes
1 answer
129 views

Carnot cycle with isometric processes

0 votes
0 answers
66 views

Negative electric polarization on dielectric material

0 votes
1 answer
744 views

Feynman rule for 4-point fermion vertex