2 papers
math.GT2025
Self-intersecting curves on a pair of pants and periodic orbits of Hamiltonian flows
Fernando Camacho-Cadena
The character variety associated to an oriented compact surface with boundary and a real reductive Lie group admits a Poisson structure and is foliated b…
math.GT2024
Invariant multi-functions and Hamiltonian flows for surface group representations
Fernando Camacho-Cadena, James Farre, Anna Wienhard
Goldman defined a symplectic form on the smooth locus of the -character variety of a closed, oriented surface for a Lie group satisfying very general hypotheses. He then…