The η-Invariant as a Lagrangian of a Topological Quantum Field Theory
Abstract
We dicuss functorial consequences of way the eta invariant of Dirac operators behaves under gluing and change of boundary conditions.
0
Turn this paper into a full lesson
ArcXiv compiles a staged curriculum from this paper: 8-12 lessons across beginner → advanced, synthesised section guides, visuals, flashcards, a quiz, exercises, and on-demand deep dives per section. Grounded in the abstract, never invented.