Hi. Using QuantumOptics package my code is in this form using QuantumOptics b_c = FockBasis(10); #Fockbasis (cavity field) b_a = SpinBasis(1//2); #2-level basis (atom) a = destroy(bc) ⊗ one(ba); σ⁻ = one(bc) ⊗ sigmam(ba); H = Δ*dagger(a)a + g(dagger(a)σ⁻ + adagger(σ⁻)); ψ₀ = coherentstate(bc,…

Integral of quantum wavefunction

rafael.guerra May 13, 2021, 9:54pm 2

Repeating same advice to you as here and here.

Topic		Replies	Views
Quantum optics - expansion of functions to composite bases Quantum question , package	0	550	October 8, 2021
Computing fidelity of quantum state Quantum question , package , plotting	6	312	June 6, 2024
Unreasonable slow speed in numerical integration Performance question , package , quadgk , integral	16	2767	November 12, 2022
Tensor in QuantumOptics Quantum	2	185	February 12, 2025
Integration over regions with varying boundaries, triangular domains and more Numerics question , package , symbolic , integral	10	1591	March 24, 2021