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Oct
25
answered What are orbifolds and why are they useful and interesting for physics?
Oct
24
revised Topological Mass Generation Mechanism
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Oct
24
revised Topological Mass Generation Mechanism
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Oct
24
revised Topological Mass Generation Mechanism
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Oct
24
answered Topological Mass Generation Mechanism
Oct
22
revised Magnetic field lines and knots
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Oct
22
answered Magnetic field lines and knots
Oct
21
awarded  Revival
Oct
20
revised Why are there no particles in conformal theories?
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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