Ana Cannas da Silva Created 2026-10-13 Updated 2026-10-24
Figure 1. . George M. Bergman; Berkeley, 1996; current high-resolution scan uploaded by George Ho. CC BY-SA 4.0, via Wikimedia Commons. Source.
Cited passages: Symplectic Geometry, §1.1, pp. 82–83: paired bases and Lagrangian spans; §1.5, pp. 90–91: Darboux coordinates; §1.1, p. 83: e-then-f basis and its block matrix; the coordinate formula follows by bilinearity.