A Julia package for solving nonlinear differential equations using the harmonic balance method.

Introduction to Quantum Mechanics for Chemists

One of the most complete fractal generating software using java!

QuAcK: a software for emerging quantum electronic structure methods

Symbolic Perturbation Theory (SymPT) is a Python package for symbolic perturbative transformations on quantum systems. SymPT helps compute effective Hamiltonians for both time-independent and time-dependent systems at both operator and matrix level.

DISCO-DJ: DIfferentiable Simulations for COsmology - Done with Jax

Effective mass calculation with DFT

Python Nonlinear System Analysis Tool

Package for quasi-degenerate perturbation theory (mirror)

Software for Absolute and Relative Motion Orbit Theories with Zonal and Tesseral Gravitational Harmonics

Tools for analysis of N-body models with Basis Function Expansions and perturbation theory themes.

Symbolic calculation of the (van Vleck) Floquet recursion formula

Blazing fast IPT code treating Bethe-Hubbard model at half-filling.

Implementation of local algorithms within pyscf

No description provided.

A system that aims to track and predict the movements of celestial objects with a fair amount of accuracy.

This repository contains an Matlab implementation of the algorithms presented in Digraph Signal Processing with Generalized Boundary Conditions by Bastian Seifert and Markus Püschel.

Finite Element code to compute separation force on parts printed using constrained-surface stereolithography

Realtime Mandelbrot set explorer written in rust and using wgpu

MATLAB implementation of A Feature Selection Based on Perturbation Theory

Perturbative expansions in quantum mechanics: numerical application to the truncated Mølmer-Sørensen Hamiltonian

Perturbation-Based Validation of Feature Attribution in Neural Time-Series Models

Software and Data Associated with "Understanding Fast Adsorption in Single-Solute Breakthrough Curves"

Square Matrix Method in Wolfram Mathematica

diagrammatic perturbation theory for infinite square well with Dirac delta potential

xPand implementation of the calculation of the canonical scalar field linear perturbations in Bianchi I background spacetimes.

FieldInf: an exact solver for linear cosmological perturbations during inflation

Canonical Monte Carlo algorithm for ellipsoid-of-revolution molecules

Python module for the evaluation of probability densities and exit rates in a tubular ensemble

Set of MATLAB formulas for computing the nonlinearity of graphene, with emphasis on the optical band (e.g., NIR) and the self-acting (Kerr-like) effect.