87 citations · 877 across the 97 of their papers we have counts for
Showing 2020Show all
2 papers · 1 filter
math.SG2020
Symplectic Induction, Prequantum Induction, and Prequantum Multiplicities
Tudor S. Ratiu, Francois Ziegler
Frobenius reciprocity asserts that induction from a subgroup and restriction to it are adjoint functors in categories of unitary G-modules. In the 1980s, Guillemin and Sternberg es…
math.DG2020★ 4 cited
Group-valued momentum maps for actions of automorphism groups
Tobias Diez, Tudor S. Ratiu
The space of smooth sections of a symplectic fiber bundle carries a natural symplectic structure. We provide a general framework to determine the momentum map for the action of the…