367 citations · 3.5k across the 73 of their papers we have counts for
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math-ph2011★ 15 cited
Singletons and their maximal symmetry algebras
Xavier Bekaert
Singletons are those unitary irreducible modules of the Poincare or (anti) de Sitter group that can be lifted to unitary modules of the conformal group. Higher-spin algebras are th…
math-ph2009★ 6 cited
Symmetries and dynamics in constrained systems
Xavier Bekaert, Jeong-Hyuck Park
We review in detail the Hamiltonian dynamics for constrained systems. Emphasis is put on the total Hamiltonian system rather than on the extended Hamiltonian system. We provide a s…