Difference in symmetries of Second quantized and First quantized Hamiltonian
55227
Why particle hole symmetry and chiral symmetry are called symmetries?
159017
Bohr-Sommerfeld quantization condition from the WKB approximation
66618
Quantum spin in a rotating reference frame
103579
Why are the zeroth order terms in degenerate perturbation theory the eigenstates of the perturbing Hamiltonian?
13312
Is there something similar to Noether's theorem for discrete symmetries?
72721
Do an action and its Euler-Lagrange equations have the same symmetries?
10190
Dirac equation as Hamiltonian system
1330
Fermions, different species and (anti-)commutation rules
125142
Example where Hamiltonian $H \neq T+V=E$, but $E=T+V$ is conserved
98303
Ward identity derived from global symmetry and SDE, different from that derived from gauge symmetry?
140576
Time reversal symmetry and T^2 = -1
103613
Two Claims about Symplectic Group Actions
101090
Why exactly do sometimes universal covers, and sometimes central extensions feature in the application of a symmetry group to quantum physics?
105293
Proof of the second symmetric derivative
126425
Consistent, complete, and generalized description of the quantum harmonic oscillator
55231
Is there a simple way of finding the eigenstates of the creation and annihilation operator in QM?
27300
Is there a 1-1 correspondence between symmetry and group theory?