... those symmetricspaces, called here « special» , for which the method applies in the same way as for Lie ...general spaces, one needs to introduce a real- valued function e(X; Y ) of two tangent ...
... SPIN SYMMETRICSPACES JEAN-LOUIS MILHORAT ...spin symmetricspaces, providing, for sym- metric spaces of “inner” type, a formula giving this first eigenvalue in terms of the algebraic ...
... HERMITIAN SYMMETRICSPACES BRUNO DUCHESNE, JEAN LÉCUREUX, AND MARIA BEATRICE POZZETTI A BSTRACT ...Hermitian symmetricspaces, which allows us to define maximal ...Hermitian symmetric ...
... 1. Introduction It is well-known that symmetricspaces provide examples where detailed infor- mation on the spectrum of Laplace or Dirac operators can be obtained. Indeed, for those manifolds, the ...
... spaces are positively squared distance curved Philippe Delano¨ e † and Fran¸cois Rouvi` ere Abstract The squared distance curvature is a kind of two-point curvature the sign of which turned out crucial for the ...
... a symmetric strictly pseudoconvex CR manifold then M = G/K where G is the closed subgroup of P sH(M, θ) generated by all the pseudo-Hermitian symmetries ψ(x0), x0 ∈ M, and K is the isotropy subgroup at a base ...
... 6 Conclusion Across the paper, we have seen how wrapped models can be constructed on manifolds with an exponential map. We have analysed the case of the Lie group SE(n) and mentioned Riemannian manifolds, though such ...
... connection spaces to establish in Section 1 the approximation provided by one step of the pole ladder up to order ...locally symmetric space, this suggests that the error could vanish in this ...global ...
... SPIN SYMMETRICSPACES JEAN-LOUIS MILHORAT ...irreducible symmetric space, endowed with the metric induced by the Killing form of G ...irreducible symmetricspaces endowed with a ...
... result of a least squares minimization and a recursive algorithm. In particular, we will focus on a special class of Riemannian symmetricspaces: the special orthogonal group SO(n). Indeed, working in such ...
... locally symmetricspaces, based on Helgason’s version of the Fourier transform for this spaces, and inspired by the work of Zelditch in the case of G = SL(2, R) ...
... spherically symmetric manifold relies on the fact that it is possible to decompose the Dirac operator (and analogously its flow) in a sum of ”radial” Dirac operators (see section 3 for details) and so, somehow, ...
... This completely describes the topological spaces of IRSs in simple higher-rank Lie groups. On the other hand, if G is a group of real rank one then there are always more IRSs than those described in this theorem. ...
... ric spaces. We consider a spin compact simply connected irreducible symmetric space G/K of “type I”, where G is a simple compact and simply-connected Lie group and K is the connected subgroup formed by the ...
... the spaces SO(p, q) with p < q (recall that the latter spaces have a much richer root ...the spaces SO(p, q) with p < q, the number of zeroes on the diagonal of D X is ...
... of symmetricspaces like the ...nonlinear spaces in such a way that they converge (almost) globally under the same assumptions as linear consensus algorithms, and several solutions were proposed on ...
... countable. First the base has to be ordered such that the norm of the rest of the decomposition, i.e., P |j|>N hf, e j i e j , decreases as fast as possible for regular functions. Second, in order to process locations ...
... dimension of secant varieties of Grassmannians, while for our purpose we need the whole description of all the elements in V• V annihilating the given tensor. The idea of extending the apolarity to contexts different ...
... The first attempt to mix the two requirements was done with symmetric Boolean functions. They deserve firstly attention in cryptography since they guarantee that no input variables has greater or lesser significance ...