The action homomorphism, quasimorphisms and moment maps on the space of compatible almost complex structures

DOI10.4171/CMH/313zbMath1294.53074arXiv1105.5814MaRDI QIDQ2448614

Egor Shelukhin

Publication date: 2 May 2014

Published in: Commentarii Mathematici Helvetici (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1105.5814

zbMATH Keywords

Hamiltonian diffeomorphismmoment mapcompatible almost complex structuresquasimorphismHermitian Lie groupHermitian scalar curvatureaction homomorphism

Mathematics Subject Classification ID

Momentum maps; symplectic reduction (53D20) Global theory of symplectic and contact manifolds (53D35) Group structures and generalizations on infinite-dimensional manifolds (58B25)

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