Group actions in computational anatomy

Group actions are central to Riemannian geometry and defining orbits (control theory). Unlike the orbits of Linear algebra which are linear vector…

Papers overview

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2013

on orientable 4‐manifolds. We show that the fundamental group plays a predominant role in the equivariant classification of such…

2006

While classical ergodic theory deals largely with single ergodic transformations or flows (i.e. with actions of N,Z,R+ or R on…

2000

We give a topological and symplectic classification of integrable Hamiltonian systems in terms of their singularities, base…