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Aleksandr Artemev's user avatar
Aleksandr Artemev's user avatar
Aleksandr Artemev's user avatar
Aleksandr Artemev
  • Member for 4 years, 8 months
  • Last seen more than a month ago
  • Russia
17 votes
1 answer
1k views

What information is contained in spectral density function in QFT?

9 votes
2 answers
4k views

Path integral for particle with spin and Dirac propagator

7 votes
1 answer
986 views

Renormalization group and summation of diagrams

6 votes
1 answer
623 views

Sign of residues of S-matrix elements for bound states

6 votes
1 answer
292 views

Relativistic many-particle dynamics as a field theory subsector

4 votes
1 answer
277 views

Field renormalization in 4D $\phi^4$ theory from sunset diagram

4 votes
0 answers
277 views

No-interaction theorem in classical relativistic mechanics

4 votes
0 answers
200 views

Non-linear sigma-models on curved worldsheet

3 votes
0 answers
227 views

References on infraparticles in QED

2 votes
1 answer
108 views

Perturbative non-renormalizability of brane action

2 votes
1 answer
496 views

Conformal properties of AdS space