THE QUASIINVARIANTS OF THE SYMMETRIC GROUP

The quasiinvariants of the symmetric group

For $m$ a non-negative integer and $G$ a Spacer Coxeter group, we denote by $mathbf{QI_m}(G)$ the ring of $m$-quasiinvariants of $G$, as defined by Chalykh, Feigin, and Veselov.These form a nested series of rings, with $mathbf{QI_0}(G)$ the whole polynomial ring, and the limit $mathbf{QI}_{infty}(G)$ the usual ring of invariants.Remarkably, the rin

read more



The role of institutional approach management processes in the formation of environmentally safe and highly efficient agricultural land use

The article analyzes the management processes based on the institutional approach to agricultural land use management and finds that so far there have been no changes in priorities in these processes, due to the crisis situation in such land use.It is substantiated that institutional support for the development of highly efficient and environmental

read more

Los serafines de la viruela: 22 ángeles (2016)

La epidemia de la viruela representó para la Corona española ORG VIRGIN SHEA BUTTER un asunto de salud de gran importancia por lo que organizó la primera campaña de vacunación en sus posesiones en Nueva España y Asia.El descubrimiento de la vacuna por parte del Dr.Jenner, impulsó al Dr.Francisco Xavier Grocery Balmis a realizar la que es con

read more