Is there anything analogous to wavefunction collapse in Quantum Field theory?
14999
How does wave function collapsing fit into QFT?
94433
Rigorous underpinnings of infinitesimals in physics
41470
Is the density operator a mathematical convenience or a 'fundamental' aspect of quantum mechanics?
26224
Differentiating Propagator, Green's function, Correlation function, etc
49348
S. Weinberg, “The Quantum theory of fields: Foundations” (1995), Eq. (9.2.15)
146153
Is there a way to detect the collapse in wave function of entangled particles instantaneously?
89295
The interpretation of mass in quantum field theories
33669
In what sense is a scalar field observable in QFT?
65859
How does wave function collapse when I measure position?
112899
Final theory in Physics: a mathematical existence proof?
50948
When Eigenfunctions/Wavefunctions are real?
145626
Normalisation of free particle wavefunction
63304
The Dirac-delta function as an initial state for the quantum free particle
78028
Inexact measurement and wavefunction collapse
112987
Exponential of ladder operators acting on a Fock state
141907
Haag's theorem and practical QFT computations
40340
How general is the Lagrangian quantization approach to field theory?