Expository notes

Physics

[intro · what the physics notes cover (the mathematics underneath physical theories), and what they assume of the reader] Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore.

General Relativity

[about · what the notes in this subject cover, in a sentence] Lorem ipsum dolor sit amet, consectetur adipiscing elit.

See also§3.5 on the home page

p t x Future Past
Fig. 1 — The light cone at an event. The worldline of a massive particle through the event stays inside the cone, in both the future and the past.
  1. 1.1[status]

    [note · title] Lorem ipsum dolor sit amet

    [summary · what the note covers, and what it assumes] Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do.

Quantum Field Theory

[about · what the notes in this subject cover, in a sentence] Lorem ipsum dolor sit amet, consectetur adipiscing elit.

See also§3.5 on the home page

γ e− e+ μ− μ+ Time
Fig. 2 — An electron and a positron annihilate into a muon pair through one virtual photon: the lowest-order Feynman diagram for the process in quantum electrodynamics.
  1. 2.1[status]

    [note · title] Lorem ipsum dolor sit

    [summary · what the note covers, and what it assumes] Lorem ipsum dolor sit amet, consectetur adipiscing elit.

../ notes