lieops: Lie operator tools

Perform calculations with Lie operators of the form exp(:f:)

Features

• Hamiltonians expressed in form of polynomials and njet.functions supported.
• Calculation of higher-order Birkhoff normal form.
• Custom phase space dimension and ordering.
• Contains a linear algebra package with several symplectic diagonalization routines, as well as (linear) first-order normal form.

Installation

Install this module with pip

pip install lieops

Quickstart

An example

from lieops import *

Further reading

https://lieops.readthedocs.io/en/latest/index.html

License

Copyright (C) 2021, 2022, 2023 by Malte Titze

This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or any later version.

This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.

You should have received a copy of the GNU General Public License along with this program. If not, see https://www.gnu.org/licenses/.