Questions tagged [quantum-computing]
Questions about simulation of quantum circuits and quantum algorithms in Mathematica.
53 questions
4 votes
1 answer
143 views
How to implement a 2x2 operator in Mathematica?
I am trying to write a Mathematica program to compute the following: For a given Hermitian matrix $\rho$, the operator $L_\theta$ with respect to a parameter $\theta$ is defined as: \begin{equation} ...
- 765
2 votes
1 answer
166 views
Why does NDSolve fail or slow down when simulating a driven JC model with time-dependent terms, even when the drive is off?
I'm performing a numerical check of an effective Hamiltonian transformation applied to a driven Jaynes–Cummings (JC) model. After applying a rotating frame transformation and rotating-wave ...
- 165
1 vote
0 answers
146 views
Overload Issue with Solving Schrödinger Equation in Mathematica [closed]
When attempting to calculate the Franck Condon Factor for a molecule, I am encountering an issue calculating the higher vibrational levels of the molecule (which is integral to my analysis of the ...
1 vote
1 answer
106 views
Issue with Interpolated Potential for Time-Independent Schrodinger Equation
I am attempting to use an interpolated potential for a molecule, initially in the form of (x, V(x)), as input for solving the Time Independent Schrodinger Equation. After defining the data points, ...
2 votes
1 answer
153 views
Seeking Recommendation on Time-Independent Schrödinger Equation Solving Method in Mathematica
I am seeking to solve a Time-Independent Schrödinger Equation using the Mathematica Platform. I will detail the problem below: Scaling Constant is "K." This is calculated by the formula (2 m ...
0 votes
0 answers
38 views
How to Expand and Simplify a Complex Hamiltonian in Mathematica?
I am working on a quantum system and need to expand and simplify a Hamiltonian in Mathematica. The Hamiltonian is given as: $$ H_{I} = \hbar \frac{\chi}{2} a_{1}^{\dagger 2} a_{1}^{2} + \left(i\hbar \...
6 votes
1 answer
328 views
How to Numerically Solve the Steady State of a Lindblad Equation with Parity Symmetry?
I am trying to reproduce some figures from this paper. like below: The effective Hamiltonian of the system is \begin{align} H_{\text{eff}} = \frac{3g_x^2}{\omega} |e\rangle \langle e| + \frac{2g_x^...
- 165
1 vote
0 answers
73 views
Entropy Production Rates
I am trying to reproduce the results shown in Fig. 2(a) of the paper https://journals.aps.org/prresearch/pdf/10.1103/PhysRevResearch.6.033037 to calculate entropy production rates in a cavity ...
- 11