leanprover-community/physlib

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A project to digitalise results from physics into Lean.

Stars: 750
Forks: 191
Open beginner issues: 0
Indexed issues: 57
Avg merge: 1d 21h
Merged PRs (30d): 75

Dominant language: Lean
License: Apache-2.0
Last GitHub push: Sep 20, 2026
Latest indexed: Sep 18, 2026
Contributing guide: Contributing guide
Code of conduct: No code of conduct
Beginner labels: help wanted good first issue

Beginner friendly Everything

Open All

57 open issues indexed

Bump to version: v4.34.0 Open

Difficulty 4/5 3-5 days Newbie friendliness 48/100

leanprover-community/physlib#1656 · Opened Sep 16, 2026
Add analytic structures for WithDim Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

leanprover-community/physlib#1628 · 1 comment · Opened Sep 10, 2026
Add documentation linters to PhyslibAlpha. Open

Difficulty 3/5 1-2 days Newbie friendliness 65/100

leanprover-community/physlib#1595 · Opened Aug 31, 2026
TODOs with Line numbers Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

leanprover-community/physlib#1594 · 1 comment · Opened Aug 31, 2026
Add API map for lattice QFT Open

good first issue

Difficulty 4/5 3-5 days Newbie friendliness 45/100

leanprover-community/physlib#1593 · Opened Aug 31, 2026
Documentation typo in tensor product example refers to undefined `T1` instead Open

good first issue help-wanted

Difficulty 1/5 Under an hour Newbie friendliness 82/100

leanprover-community/physlib#1543 · Opened Aug 17, 2026
Incorrect symbol `𝓢` used in documentation of Open

good first issue help-wanted

Difficulty 1/5 Under an hour Newbie friendliness 90/100

leanprover-community/physlib#1542 · Opened Aug 17, 2026
Documentation claims anomaly cancellation is preserved under mapping without Open

good first issue help-wanted

Difficulty 1/5 Under an hour Newbie friendliness 85/100

leanprover-community/physlib#1541 · Opened Aug 17, 2026
Incorrect documentation for realLorentzTensor in Basic.lean Open

good first issue help-wanted

Difficulty 1/5 Under an hour Newbie friendliness 88/100

leanprover-community/physlib#1538 · Opened Aug 17, 2026
Incorrect use of "power series" in documentation for `normPowerSeries` Open

good first issue help-wanted

Difficulty 1/5 Under an hour Newbie friendliness 85/100

leanprover-community/physlib#1537 · Opened Aug 17, 2026
Module docstring incorrectly claims coverage of α-Renyi entropy Open

good first issue help-wanted

Difficulty 1/5 Under an hour Newbie friendliness 90/100

leanprover-community/physlib#1536 · Opened Aug 17, 2026
Documentation claims support for RHNs in MSSM but code does not implement them Open

good first issue help-wanted

Difficulty 1/5 Under an hour Newbie friendliness 85/100

leanprover-community/physlib#1535 · Opened Aug 17, 2026
Incorrect documentation of variational derivative in Euler-Lagrange equations Open

good first issue help-wanted

Difficulty 1/5 Under an hour Newbie friendliness 88/100

leanprover-community/physlib#1534 · Opened Aug 17, 2026
Incorrect 'complex' documentation for real Lorentz tensors in Metrics/Basic.lean Open

good first issue help-wanted

Difficulty 1/5 Under an hour Newbie friendliness 90/100

leanprover-community/physlib#1532 · Opened Aug 17, 2026
Incorrect documentation for Galilean action on space in `actSpace` Open

good first issue help-wanted

Difficulty 1/5 Under an hour Newbie friendliness 82/100

leanprover-community/physlib#1530 · Opened Aug 17, 2026
Incorrect type name in documentation for WickAlgebra grading Open

good first issue help-wanted

Difficulty 1/5 Under an hour Newbie friendliness 88/100

leanprover-community/physlib#1529 · Opened Aug 17, 2026
Incorrect initialization of `S` in `ZModCharges` definition Open

good first issue help-wanted

Difficulty 2/5 1-3 hours Newbie friendliness 68/100

leanprover-community/physlib#1528 · Opened Aug 17, 2026
Repo needs a PR template Open

Difficulty 1/5 Under an hour Newbie friendliness 72/100

leanprover-community/physlib#1457 · Opened Jul 22, 2026
Bump to version: v4.32.0 Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

leanprover-community/physlib#1437 · Opened Jul 18, 2026
API maps transfers Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

leanprover-community/physlib#1414 · 5 comments · Opened Jul 13, 2026
AI task runner Open

Difficulty 5/5 Over a week Newbie friendliness 45/100

leanprover-community/physlib#1211 · 1 comment · Opened Jun 19, 2026
Style lint technical debt Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

leanprover-community/physlib#1180 · Opened Jun 12, 2026
fix defsWithUnderscore linter Open

Difficulty 4/5 3-5 days Newbie friendliness 48/100

leanprover-community/physlib#1147 · Opened Jun 4, 2026
Removing pre-Lorentz vectors `Co`, `Contr` etc. Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

leanprover-community/physlib#1048 · Opened Apr 21, 2026
Naming in Anomaly Cancellation for QED Open

help-wanted

leanprover-community/physlib#1046 · 3 comments · 1 reaction · 2 assignees · Opened Apr 20, 2026
Technical debt counter Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

leanprover-community/physlib#1038 · Opened Apr 15, 2026
API: Integrate Glimm-Jaffe AQFT Framework into PhysLean Open

leanprover-community/physlib#938 · 1 assignee · Opened Feb 12, 2026
API: Time Manifold Open

API help-wanted

Difficulty 4/5 3-5 days Newbie friendliness 35/100

leanprover-community/physlib#909 · Opened Jan 15, 2026
API: Z-prime charges for Standard Model Open

API help-wanted

Difficulty 5/5 Over a week Newbie friendliness 25/100

leanprover-community/physlib#880 · Opened Jan 5, 2026
API: Standard Model Algebra Open

API help-wanted requirements-needed

Difficulty 5/5 Over a week Newbie friendliness 20/100

leanprover-community/physlib#878 · Opened Jan 5, 2026
API: Topological field theory Open

API help-wanted requirements-needed

Difficulty 5/5 Over a week Newbie friendliness 15/100

leanprover-community/physlib#877 · Opened Jan 5, 2026
API: Configuration Space Open

API help-wanted requirements-needed

Difficulty 5/5 Over a week Newbie friendliness 20/100

leanprover-community/physlib#863 · Opened Dec 29, 2025
API: Pressure Open

API help-wanted requirements-needed

Difficulty 5/5 Over a week Newbie friendliness 20/100

leanprover-community/physlib#862 · 1 comment · Opened Dec 29, 2025
API: Temperature Open

API help-wanted requirements-needed

Difficulty 5/5 Over a week Newbie friendliness 20/100

leanprover-community/physlib#861 · Opened Dec 29, 2025
API: Thermodynamical system Open

API help-wanted requirements-needed

Difficulty 5/5 Over a week Newbie friendliness 20/100

leanprover-community/physlib#860 · Opened Dec 29, 2025
API: Standard Model gauge group Open

API help-wanted

Difficulty 5/5 Over a week Newbie friendliness 25/100

leanprover-community/physlib#858 · Opened Dec 29, 2025
API: Higgs Field Open

API help-wanted requirements-needed

Difficulty 5/5 Over a week Newbie friendliness 15/100

leanprover-community/physlib#857 · Opened Dec 29, 2025
API: Inertial frame of reference Open

API help-wanted requirements-needed

Difficulty 5/5 Over a week Newbie friendliness 15/100

leanprover-community/physlib#852 · Opened Dec 29, 2025
API: QM system on Space Open

API help-wanted

Difficulty 5/5 Over a week Newbie friendliness 25/100

leanprover-community/physlib#851 · Opened Dec 29, 2025
API: Finite dimensional Quantum mechanics system Open

API help-wanted

Difficulty 5/5 Over a week Newbie friendliness 30/100

leanprover-community/physlib#848 · Opened Dec 28, 2025
Lorentz algebra and Lorentz Group Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

leanprover-community/physlib#833 · 4 comments · Opened Dec 13, 2025
Thoughts on the definition of Hilbert Space and Bra-Ket Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

leanprover-community/physlib#797 · 3 comments · Opened Nov 3, 2025
PhysLean.ClassicalMechanics.HarmonicOscillator.Basic Open

Difficulty 2/5 1-3 hours Newbie friendliness 45/100

leanprover-community/physlib#738 · 3 comments · Opened Sep 12, 2025
PhysLean.Electromagnetism.Electrostatics.Basic Open

Difficulty 5/5 Over a week Newbie friendliness 10/100

leanprover-community/physlib#723 · 1 comment · Opened Aug 29, 2025
Module doc-string improvements Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

leanprover-community/physlib#713 · 3 comments · Opened Aug 26, 2025
Improving on-boarding documentation Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

leanprover-community/physlib#700 · Opened Aug 20, 2025
Definition of Space and Time via `AddTorsor` Open

help-wanted

Difficulty 5/5 Over a week Newbie friendliness 20/100

leanprover-community/physlib#502 · Opened Apr 19, 2025
Definition of a second Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

leanprover-community/physlib#496 · Opened Apr 18, 2025
Kinematics Module: Definitions and Core Equations Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

leanprover-community/physlib#485 · 1 reaction · Opened Apr 15, 2025
Formalization: Derivatives and SpaceTime Open

help-wanted

Difficulty 5/5 Over a week Newbie friendliness 25/100

leanprover-community/physlib#457 · Opened Apr 7, 2025

leanprover-community/physlib

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