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math.AP2013★ 7 cited
Rankin-Cohen brackets for orthogonal Lie algebras and bilinear conformally invariant differential operators
Petr Somberg
Based on the Lie theoretical methods of algebraic Fourier transformation, we classify in the case of generic values of inducing parameters the scalar singular vectors corresponding…
math.AP2013
Symplectic twistor operator and its solution space on
Marie Dostalova, Petr Somberg
We introduce the symplectic twistor operator in symplectic spin geometry, as a symplectic analogue of the twistor operator in Riemannian spin geometry. We focus on the real d…