Notes

Notes

Technical notes intended to remain useful after the immediate context has passed.

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Physics

Kerr Geodesics

A reading note on conserved quantities and null motion in Kerr spacetime.

general relativityKerrgeodesics

Mathematics

Projective Resolutions

A short index note for organising definitions and examples.

homological algebramodules

Spectral Sequences

A compact reminder of filtrations, pages, and convergence questions.

homological algebratopology

Symplectic Geometry

Coordinates, two-forms, and the geometry behind Hamiltonian evolution.

geometrymechanics

Statistics

Bayesian Modelling

A brief note on separating a likelihood, prior, and scientific target.

Bayesian inferencestatistics