query: Why Hamiltonian is Hermitian?
positive_passages.docid: 26417
positive_passages.text: Why do we use Hermitian operators in QM?
negative_passages.docid: 44747
negative_passages.text: Finding the effective Hamiltonian in a certain subspace
negative_passages.docid: 82135
negative_passages.text: Lagrangian to Hamiltonian in Quantum Field Theory
negative_passages.docid: 99285
negative_passages.text: Why is the change in Hamiltonian for an active infinitesimal canonical transformation defined the way it is?
negative_passages.docid: 62506
negative_passages.text: Why $SU(3)$ and not $U(3)$?
negative_passages.docid: 141376
negative_passages.text: Why the dipole interaction term in the Hamiltonian has all diagonal elements to be zero in the energy eigenbasis?
negative_passages.docid: 34021
negative_passages.text: What is the physical meaning of a "complete" Hilbert space in QM?
negative_passages.docid: 45559
negative_passages.text: Why we use $L_2$ Space In QM?
negative_passages.docid: 70880
negative_passages.text: Invariance of canonical Hamiltonian equation when adding the total time derivative of a function of $q_i$ and $t$ to the Lagrangian
negative_passages.docid: 36380
negative_passages.text: Why not use the Lagrangian, instead of the Hamiltonian, in nonrelativistic QM?
negative_passages.docid: 34445
negative_passages.text: Why is the determinant of a symplectic matrix 1?
negative_passages.docid: 57051
negative_passages.text: Why does Quantum Field Theory use Lagrangians rather than Hamiltonians?
negative_passages.docid: 661
negative_passages.text: Basic quantum mechanics- violation of the time-energy uncertainty principle by pure eigenstates of the infinite potential well?
negative_passages.docid: 26125
negative_passages.text: Does the canonical commutation relation fix the form of the momentum operator?
negative_passages.docid: 591
negative_passages.text: Reason for the discreteness arising in quantum mechanics?
negative_passages.docid: 142857
negative_passages.text: What is the relationship between symmetry and degeneracy in quantum mechanics?
negative_passages.docid: 154772
negative_passages.text: The Momentum Operator in QM