How to find creation and annihilation operators?
14203
Finding the creation/annihilation operators
26262
Is there an easy way to see associativity or non-associativity from an operation's table?
115100
Operator Ordering Ambiguities
116718
Motivating the ansatz for the infinitesimal translation operator
85447
Matlab Operators
78075
Why can I apply $HS^\dagger$ and then measure in the computational basis to measure $Y$?
155123
Selfadjoint Operator: Basic Criterion
89528
Formalizing Quantum Field Theory
123286
Taylor series for unitary operator in Weinberg
26224
Differentiating Propagator, Green's function, Correlation function, etc
54294
Can the product $AB$ be computed using only $+, -,$ and reciprocal operators?
136848
Find the number of nonzero elements
103624
What is the Physical Meaning of Commutation of Two Operators?
86295
Creation and annihilation operators in the hydrogen atom
74114
How to find the number of anti-symmetric relations?
16311
Born rule and unitary evolution
102393
The R %*% operator