How to evaluate a finite product in path integrals of harmonic oscillator?
131780
How to directly evaluate path integral for harmonic oscillator by brute force method?
155176
Tensor product vs. Cartesian Product for composite quantum systems
29952
Time-ordering vs normal-ordering and the two-point function/propagator
81057
Evaluation of $\int_{\frac{1}{e}}^{\tan x}\frac{t}{1+t^2}dt+\int_{\frac{1}{e}}^{\cot x}\frac{1}{t(1+t^2)}dt$
11862
Reconstruction of "wavefunction" phases from $|\psi(x)|$ and $|\tilde \psi(p)|$
65890
Proof that energy states of a harmonic oscillator given by ladder operator include all states
66304
How to evaluate these integrals by hand
138832
Expansion coefficients of an arbitrary state in the Hilbert space of one-particle states
100985
Effect of linear terms on a QFT
92548
Creating an arbitrary state of the quantum simple harmonic oscillator
60796
Integrating $\int^{\infty}_0 e^{-x^2}\,dx$ using Feynman's parametrization trick
108657
Cross product of the quantum mechanical operators $\textbf{p}$ and $\textbf{A}$
129829
Integral of Schwartz function over probability measure
70375
Wallis Product with integrals
21805
Scattering, Perturbation and asymptotic states in LSZ reduction formula
44747
Finding the effective Hamiltonian in a certain subspace
94717
Systems in quantum mechanics solved by ladder operator method