Lecture Notes for Linear Algebra Featuring Python. This series of lecture notes will walk you through all the must-know concepts that set the foundation of data science or advanced quantitative skillsets. Suitable for statistician/econometrician, quantitative analysts, data scientists and etc. to quickly refresh the linear algebra with the assis…

• UpdatedSep 5, 2024
• Jupyter Notebook

a short, simple public-domain header-only C++ eigensolver library for real symmetric matrices

• UpdatedMar 28, 2025
• C++

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.

• UpdatedJun 12, 2025
• Python

quantum circuit systems

• UpdatedJul 13, 2025
• Jupyter Notebook

A simple algorithm that finds a simultaneous block diagonalization of multiple matrices through the eigendecomposition of a single matrix.

• UpdatedAug 26, 2021
• Python

Finding the finest simultaneous block diagonalization of multiple matrices by sequentially exploring invariant subspaces under matrix multiplications. Applications include the efficient analysis of arbitrary synchronization patterns in complex networks.

• UpdatedAug 26, 2021
• MATLAB

Port form svn repo of DiagHam fromhttp://www.nick-ux.org/diagham/

• UpdatedOct 28, 2020
• C++

P != NP

• UpdatedApr 28, 2025
• Python

An optimized reimplementation of ArbModel, a nuclear structure diagonalization code originally developed by S. Heinze (2008). This version integrates the Eigen C++ library for fast symmetric matrix diagonalization — up to 100× faster

• UpdatedOct 30, 2025
• C++

complexarith is an attempt to model the complex field arithmetic in Java to be used in mathematical developments.

• UpdatedJun 25, 2024
• Java

This gives steady state Network Flow from the given Pref-Defined Network Flow of a System. And a Python implementation of Larry Page's famous PageRank algorithm.

• UpdatedNov 11, 2021
• Python

Find a few eigenpairs of a matrix using the Davidson-Liu algorithm

• UpdatedNov 18, 2017
• C++

• UpdatedOct 17, 2024
• Jupyter Notebook

Simple code to obtain the dispersion curve and z component of spin-spin correlation for a 1D Tight Binding model.

• UpdatedNov 3, 2020
• Fortran

• UpdatedJun 17, 2025
• JavaScript

Example code to try to run armadillo diagonalization in parallel

• UpdatedNov 18, 2017
• C++

⚡ Optimize nuclear structure calculations with ArbModel’s modified code, featuring a 100× faster diagonalization routine using Eigen for superior performance.

• UpdatedDec 18, 2025
• C++

📚 Explore linear algebra concepts with this beginner-friendly guide, covering vectors, scalars, and more through clear explanations and practical examples.

• UpdatedDec 18, 2025
• TeX