Quantum computing simulator in Go
This repository contains a new backend which can simulate noisy quantum logic circuits using the density matrix formalism.
A Julia library to simulate closed and open quantum systems, pure and mixed states, using matrix product states
Mandala is an E(3)-Equivariant Graph Neural Network Framework for Learning Electronic-Structure Operators with Observable Guidance based on e3nn.
UWM-JEPA: a JEPA world model with a density-matrix latent and learned unitary predictor for imagining hidden continuations under partial observability.
A basic quantum computing package written in MATLAB. Uses the density matrix backend for gate/channel operations.
Python utilities for running density matrix functional theory (DMFT) quantum chemical calculations.
We provide a density matrix framework to study Anderson localization and interplay between disorder and electronic interactions.
Fast-trace algorithm to compute reduced density matrices within (cluster) dynamical mean-field theory. Exported to @QcmPlab / CDMFT-LANC-ED.
Highly efficient toolbox for large scale qubit dynamic simulation
Quantum Computing simulation using C++
Java 17 quantum circuit simulator: state-vector and density-matrix backends, Kraus noise channels, observable measurement with collapse, JSON circuits, a plugin API, and ten runnable quantum algorithm demos.
DeePTB: A deep learning package for tight-binding approach with ab initio accuracy.
An interactive, browser-based tool for generating and solving optical Bloch equations for multilevel quantum systems. Users can configure atomic or molecular systems, visualize the optical Bloch equations in rotating-wave approximation, and download C source code to solve them using the Runge-Kutta method.
A Julia implementation of the Fermi–Dirac operator (matrix) expansion using different methods
Computational simulation of state fidelity and concurrence in a two-qubit entangled system under phase damping and amplitude damping noise as circuit depth increases.
An interactive field guide to the mathematics behind quantum computing — from a single qubit to Bell correlations.
3 Qubits Quantum Simulator
Simulation and analysis of quantum noise effects on Bell-state fidelity, purity, and entanglement using Qiskit.
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