{"id":20197803,"url":"https://github.com/mohamedelashri/physics","last_synced_at":"2026-03-19T14:30:00.112Z","repository":{"id":47103985,"uuid":"225970598","full_name":"MohamedElashri/Physics","owner":"MohamedElashri","description":"Physics tools I develop through my research and education journey.","archived":false,"fork":false,"pushed_at":"2022-12-03T07:27:43.000Z","size":1745,"stargazers_count":1,"open_issues_count":1,"forks_count":0,"subscribers_count":2,"default_branch":"master","last_synced_at":"2025-03-03T08:26:46.985Z","etag":null,"topics":["physics"],"latest_commit_sha":null,"homepage":"","language":"Mathematica","has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":null,"status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/MohamedElashri.png","metadata":{"files":{"readme":"README.md","changelog":null,"contributing":null,"funding":null,"license":null,"code_of_conduct":null,"threat_model":null,"audit":null,"citation":null,"codeowners":null,"security":null,"support":null}},"created_at":"2019-12-04T22:43:12.000Z","updated_at":"2024-04-25T02:04:37.000Z","dependencies_parsed_at":"2023-01-23T04:31:01.605Z","dependency_job_id":null,"html_url":"https://github.com/MohamedElashri/Physics","commit_stats":null,"previous_names":[],"tags_count":0,"template":false,"template_full_name":null,"purl":"pkg:github/MohamedElashri/Physics","repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/MohamedElashri%2FPhysics","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/MohamedElashri%2FPhysics/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/MohamedElashri%2FPhysics/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/MohamedElashri%2FPhysics/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/MohamedElashri","download_url":"https://codeload.github.com/MohamedElashri/Physics/tar.gz/refs/heads/master","sbom_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/MohamedElashri%2FPhysics/sbom","scorecard":null,"host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":286080680,"owners_count":30205156,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2026-03-06T19:07:06.838Z","status":"ssl_error","status_checked_at":"2026-03-06T18:57:34.882Z","response_time":250,"last_error":"SSL_connect returned=1 errno=0 peeraddr=140.82.121.6:443 state=error: unexpected eof while reading","robots_txt_status":"success","robots_txt_updated_at":"2025-07-24T06:49:26.215Z","robots_txt_url":"https://github.com/robots.txt","online":false,"can_crawl_api":true,"host_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub","repositories_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories","repository_names_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repository_names","owners_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners"}},"keywords":["physics"],"created_at":"2024-11-14T04:28:15.893Z","updated_at":"2026-03-07T01:34:09.735Z","avatar_url":"https://github.com/MohamedElashri.png","language":"Mathematica","funding_links":[],"categories":[],"sub_categories":[],"readme":"# Physics\nSome physics analysis and tools I'm using/used in my life\n\n| Project                                                      | Description                                                  | Language    |\n| ------------------------------------------------------------ | ------------------------------------------------------------ | ----------- |\n| [GR package](https://github.com/MohamedElashri/Physics/blob/master/General%20Relativity/GR.nb) | This is a simple Mathematica package for GR standard calculations. it starts with calculating Christoffels then calculates Ricci tensor components then Ricci scalar and at the end gives einstein's tensor. \u003cbr/\u003eit has already example with FRW metric you can run it. | Mathematica |\n| [Applying master equation to model COVID-19 spread problem](https://github.com/MohamedElashri/Physics/blob/master/Statistical%20Mechanics/SIR%20Model.nb) | Using master equation to develop SIR model for the spread of COVID-19 among population. | Mathematica |\n| [Quantum Perturbation Theory](https://github.com/MohamedElashri/Physics/blob/master/Misc/Perturbation.nb) | This code calculates the first and second order time independent quantum perturbation for perturbed hamiltonians in matrix form due to small perturbation. | Mathematica |\n| [Line Integral along a Path](https://github.com/MohamedElashri/Physics/blob/master/Misc/Line%20Integral.nb) | The code below is designed to computer a line integral along a path, defined by r(t)=\u003cx(t),y(t)\u003e, through a vector field, accumulating the dot products of the tangent vectors with the field vectors along the path When the vector field represents a force field, | Mathematica |\n| [1-D Ising Model](https://github.com/MohamedElashri/Physics/blob/master/Statistical%20Mechanics/Ising/Python/1d/Ising%20model.ipynb) | Jupyter Notebook for 1-D Ising Model simulation              | Python      |\n| [IBM Quantum Computer Exercise](https://github.com/MohamedElashri/Physics/blob/master/Quantum%20Computing/IBM%20Quantum%20Computer%20exercise.ipynb) | Using IBM open source SDK for using their IBM Q QC. available online for free at [IBM Computing Center](https://quantum-computing.ibm.com/) | Python      |\n| [Anisotripic Universe Evolution Simulation  ](https://github.com/MohamedElashri/Physics/blob/master/General%20Relativity/Cosmology/GR.py) | Numerical evolution of a Bianchi  universe with anisotripic stress energy with trivial initial conditions. | Python      |\n| [2d-Ising Monte-Carlo Simulation](https://github.com/MohamedElashri/Physics/blob/master/Statistical%20Mechanics/Ising/Python/2d/IsingModel.py) | Monte-Carlo simulation of 2D ising model without magnetic field. with plots to important physical parameters (Energy, Mangtization and Specific heat) | Python      |\n| [Phase portait plotter](https://github.com/MohamedElashri/Physics/blob/master/Misc/phase%20portait.m) | Given a potnetial function, this package plot the potntial and phase portait. | Matlab      |\n\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fmohamedelashri%2Fphysics","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fmohamedelashri%2Fphysics","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fmohamedelashri%2Fphysics/lists"}