Relevance of non-quantized relativistic string theory
10504
What are the reasons to expect that gravity should be quantized?
70437
Glueball mass in non-abelian Yang Mills theory
104657
Wave/particle duality
78916
Particles entangled after the big bang
27098
Tachyons and Photons
123497
Quantum Field Theory without LSZ, how is it possible?
22829
Black holes and positive/negative-energy particles
148392
Has the concept of non-integer $(n+m)$-dimensional spacetime ever been investigated by theoretical physicists?
36403
Gauge symmetry is not a symmetry?
57097
Massless particle in FRW metric
60289
How does QFT interpret the Negative probability problem of the real scalar fields' Klein-Gordon equation?
155208
Why aren't Christoffel symbols tensors? - asked from a fibre bundle perspective
48930
Least-action classical electrodynamics without potentials
80486
Integrable vs. Non-Integrable systems
18414
Energy-Momentum Tensor in QFT vs. GR
86967
The concept of particle in QFT
151110
The Interaction between the fundamental gravitational strings