12,531 reputation
21233
bio website
location
age
visits member for 3 years, 8 months
seen 5 hours ago

Oct
20
revised Why are there no particles in conformal theories?
added 1 characters in body
Oct
20
answered Why are there no particles in conformal theories?
Oct
18
comment Spin tensor and Lorentz group operator in bispinor case
If the problem is a sign problem, please notice that the $\Psi$s are Grassmann variables and they acquire minus signs when they are commuted.
Oct
17
revised Is the Green function a prescription for a connection?
added 18 characters in body
Oct
17
answered Is the Green function a prescription for a connection?
Oct
17
answered A “Hermitian” operator with imaginary eigenvalues
Oct
16
answered Rank of the Poincare group
Oct
14
answered Spin tensor and Lorentz group operator in bispinor case
Sep
15
answered Intuitively, why are bundles so important in Physics?
Sep
13
comment Non-associative operators in Physics
This phenomenon was discovered by Roman Jackiw: inspirehep.net/record/204787?ln=en. It happens for a system of a particle moving in field of a magnetic monopole.
Sep
11
answered Quantum states as rays as opposed to vectors
Sep
8
revised Tensor Operators
added 1 characters in body
Sep
8
answered Tensor Operators
Sep
8
revised Anomalies and Modification of symmetry algebra
added 203 characters in body
Sep
8
revised Anomalies and Modification of symmetry algebra
added 1 characters in body
Sep
8
answered Anomalies and Modification of symmetry algebra
Sep
6
awarded  Enlightened
Sep
6
awarded  Nice Answer
Sep
1
revised What is the interpretation of the Chern-Simons electromagnetic spin density?
deleted 6 characters in body
Sep
1
answered What is the interpretation of the Chern-Simons electromagnetic spin density?