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Physics
Aleksandr Artemev's user avatar
Aleksandr Artemev's user avatar
Aleksandr Artemev's user avatar
Aleksandr Artemev
  • Member for 5 years, 2 months
  • Last seen more than 1 year ago
  • Russia
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Undergrad student interested in theoretical/mathematical physics (QFT specifically).

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question
17
What information is contained in spectral density function in QFT?
Apr 21, 2020
question
9
Path integral for particle with spin and Dirac propagator
Jan 6, 2020
question
7
Renormalization group and summation of diagrams
Sep 21, 2019
question
6
Sign of residues of S-matrix elements for bound states
Feb 25, 2020
question
6
Relativistic many-particle dynamics as a field theory subsector
Sep 12, 2021
question
4
Non-linear sigma-models on curved worldsheet
Oct 19, 2019
question
4
No-interaction theorem in classical relativistic mechanics
Feb 9, 2021
question
4
Field renormalization in 4D $\phi^4$ theory from sunset diagram
Dec 2, 2022
answer
4
Density of states in irregularly-shaped volumes
Jan 19, 2020
question
3
References on infraparticles in QED
May 12, 2020