Preprints (recent)
- Nilpotent Gelfand Pairs and Spherical Transforms of Schwartz
Functions I. Rank-One Actions on the Centre
(with V. Fischer and F. Ricci),
arXiv:1002.3630v1[math.FA];
to appear in Math. Zeitschrift.
- Good index behaviour of
θ-representations, I
(with W.A. de Graaf),
to appear in Algebras and Repr. Theory.
- Nilpotent Gelfand pairs and spherical transforms of Schwartz
functions II. Taylor expansion on singular sets
(with V. Fischer and F. Ricci), preprint MPIM
2010-70;
to appear in Lie Groups: Structure, Actions and Representations,
Progress in Mathematics volume dedicated to Joseph A. Wolf.
- Coadjoint orbits of reductive type of seaweed Lie algebras (with A.
Moreau), arxiv:1101.0902v2[math.RT];
to appear in IMRN.
- A remarkable contraction of semisimple Lie algebras (with D.
Panyushev), arxiv:1107.0702v1[math.AG];
to appear in Ann. Inst. Fourier (Grenoble).
- An effective method to compute closure ordering for nilpotent orbits
of θ-representations (with W.A. de Graaf and E.B. Vinberg), arxiv:1107.1864v1[math.AG].
- One-parameter contractions of Lie-Poisson brackets, arxiv:1202.3009v1[math.RT];
to appear in J. European Math. Society.
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Others
- Complete families of commuting functions for coisotropic Hamiltonian
actions (with E.B. Vinberg),
math.SG/0511498;
(unpublished).
- Centres of centralisers in the classical Lie algebras (2006),
pdf, ps;
published as a part of ``Surprising properties of centralisers in classical Lie algebras'', Ann. Inst. Fourier (Grenoble) 59 no.3 (2009), 903-935.