Orbital Varieties and Unipotent Representations

Orbites coadjointes et variétés caractéristiques

Orbites Nilpotentes Sphériques et Représentations unipotentes associées : Le cas $SL_n$

Orbites unipotentes et poles d'ordre maximal de la fonction $μ$ de Harish-Chandra

Orbits in real $\Z_m$-graded semisimple Lie algebras

Orbits of parabolic subgroups on metabelian ideals

Ordering of Nilpotent orbits in the dual of classical Lie algebras

Orders of elements and zeros and heights of characters in a finite group

Orthogonal and symplectic bundles on curves and quiver representations

Orthogonal functions generalizing Jack polynomials

Orthogonal invariants of skew-symmetric matrices

Orthogonal linear group-subgroup pairs with the same invariants

Orthogonal matrix invariants

Orthogonal polynomials and Lie superalgebras

Orthogonal polynomials of compact simple Lie groups: Branching rules for polynomials

Orthogonal polynomials of discrete variable and Lie algebras of complex size matrices

Orthogonal representations of twisted forms of SL2

Orthogonal subsets of classical root systems and coadjoint orbits of unipotent groups

Orthogonal subsets of root systems and the orbit method

Orthoscalar representations of quivers on the category of Hilberts spaces. II