Classification
PKK - Theory of fields and particles - general
30
PKKA - Quantum field theory
25
PKKG - Gauge field theory
11
PKKI - Theory of strings
5
PKKK - Symmetry and conservation laws
5
FAM - Solid state physics - general theory
3
PKJ - Quantum electrodynamics
3
PBA - Quantum theory
2
FAN - Solid state physics - mathematical methods, computer applications
1
FECB - Phase transitions
1
FECE - Critical phenomena
1
MSD - Mathematical methods in physics
1
PBBC - Relativistic quantum mechanics
1
PKA - Elementary particles, nuclei - general
1
PKC - Elementary particles, nuclei - general theory
1
PKKJ - S - matrix theory
1