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19h
answered Renormalization, integrating out high momenta Wilson way
Oct
19
answered Is there some special case where a fermion can mediate a force?
Oct
10
answered What causes Paulis Exclusion Principle?
Oct
4
answered What produces String tension in Strings theory?
Sep
27
answered What is the difference between D branes, M branes, and NS branes?
Sep
25
answered Do gravitational fields exist in vacuum region?
Sep
20
answered Mathematical approximation to physics
Sep
20
answered Massless integrals in dim-reg
Sep
20
answered Is the ground state of a QFT always a pure state? And excited states are mixed?
Sep
20
answered Unitarity and renormalizability
Sep
17
answered Is there a reason why the spin of particles is integer or half integer instead of even and odd?
Sep
6
answered Why doesn't the photon have mass? The Higgs mechanism and pre-electroweak epoch
Sep
5
asked Vacuum stability in quantum field theory
May
4
answered Is there a simple layman way to explain the incompatibilities between quantum mechanics and (general) relativity to high school students?
May
4
answered Definition of Information in Information Theory
Apr
29
answered Is there a way to compute (trivalent) Feynman integrals inductively from smaller diagrams?
Apr
19
answered Understanding Well Defined States
Apr
14
answered Entanglement in single particle state
Apr
12
answered why do the electroweak vacuum have to be charge and color neutral?
Mar
27
answered Free particle propagator - Evaluating Integral