TY - BOOK AU - Malliavin,Marie-Paule ED - SpringerLink (Online service) TI - Topics in Invariant Theory: Séminaire d'Algèbre P. Dubreil et M.-P. Malliavin 1989–1990 (40ème Année) T2 - Lecture Notes in Mathematics, SN - 9783540475927 AV - QA612.33 U1 - 512.66 23 PY - 1991/// CY - Berlin, Heidelberg PB - Springer Berlin Heidelberg KW - Mathematics KW - K-theory KW - K-Theory N1 - Sur les invariants du groupe symétrique dans certaines représentations, II -- Finite groups and invariant theory -- Derived categories -- Algebro — Geometric applications of schur s- and q-polynomials -- Sous-Corps de fractions rationnelles des corps gauches de series de laurent -- Expressions rationnelles sur un anneau -- Deformation theory of algebraic and geometric structures -- Differential operators on semi-invariants for tori and weighted projective spaces N2 - These proceedings reflect the main activities of the Paris Séminaire d'Algèbre 1989-1990, with a series of papers in Invariant Theory, Representation Theory and Combinatorics. It contains original works from J. Dixmier, F. Dumas, D. Krob, P. Pragacz and B.J. Schmid, as well as a new presentation of Derived Categories by J.E. Björk and as introduction to the deformation theory of Lie equations by J.F. Pommaret. J. Dixmier: Sur les invariants du groupe symétrique dans certaines représentations II.- B.J. Schmid: Finite groups and invariant theory.- J.E. Björk: Derived categories.- P. Pragacz: Algebro-Geometric applications of Schur S- and Q-polynomials.- F. Dumas: Sous-corps de fractions rationnelles des corps gauches de séries de Laurent.- D. Krob: Expressions rationnelles sur un anneau.- J.F. Pommaret: Deformation theory of algebraic and Geometric structures.- M. van den Bergh: Differential operators on semi-invariants for tori and weighted projective spaces UR - http://dx.doi.org/10.1007/BFb0083499 ER -