Mapping quantum states of different (quantum) physical systems to the same Hilbert space
61924
Hilbert space in quantum mechanics
15231
Invariance of a maximally entangled state under unitary operation $U \otimes U^\dagger$
10704
How to superpose two composite qubit states?
112216
Geometric description of canonical commutation relation
90247
How to construct matrix of regular and "flipped" 2-qubit CNOT?
14550
Every Hilbert space has an orthonomal basis - using Zorn's Lemma
37209
Quantum information references
121446
How to measure a qubit Hamiltonian in qiskit
13160
Can arbitrary matrices be decomposed using the Pauli basis?
83099
Book recommendations for learning about open quantum systems
154772
The Momentum Operator in QM
13964
Manifold of Density Matrices
135856
What is the physical representation of a qubit?
126425
Consistent, complete, and generalized description of the quantum harmonic oscillator
38939
A book on quantum mechanics supported by the high-level mathematics
40305
Hilbert space of a free particle: Countable or Uncountable?
124763
Distinguishing identical particles