3 papers
math.SG2007
Reduced phase space and toric variety coordinatizations of Delzant spaces
J. J. Duistermaat, A. Pelayo
In this note we describe the natural coordinatizations of a Delzant space defined as a reduced phase space (symplectic geometry view-point) and give explicit formulas for the coord…
math.DS2004
Chaplygin's sphere
J. J. Duistermaat
Chaplygin proved the integrability by quadratures of a round sphere, rolling without slipping on a horizontal plane, with center of mass at the center of the sphere, but with arbit…
math.DG2002
Second order Contact of Minimal Surfaces
J. J. Duistermaat
The minimal surface equation in the second order contact bundle of , modulo translations, is provided with a complex structure and a canonical vector-valued holomorphic di…