CONTENTSIntroduction..............................................................................................51. General torus embeddings...................................................................7 1.1. Sets of subrings..............................................................................7 1.2. Complex of cones and torus embeddings. Basic properties and notation...............8 1.3. Jets of 1-p.s. at 0...........................................................................12 1.4. An application of torus embeddings. Desigularization of plane cusps by blowings up of the plane...............14 1.5. Some -actions on torus embedding...................................182. Complex torus embeddings. Real and lion-negative parts..................20 2.1. Introduction...................................................................................20 2.2. The real non-negative part of the variety ...........................21 2.3. Bijection of onto σ̆......................................................29 2.4. Real part of . Reflexions......................................................353. Projective torus embeddings..............................................................37 3.1. Polyhedra......................................................................................37 3.2. Morse function...............................................................................41 3.3. Filtrations, cycles of orbits and projectivity.....................................464. Homology............................................................................................50 4.1. Poincaré polynomial......................................................................50 4.2. Chow ring and l-adic cohomology..................................................51 4.3. Cohomology ring of with coefficients in Z/2Z..................52 4.4. Orientation.....................................................................................55 4.5. The 2-dimensional case, homology with integral coefficients.........56References.............................................................................................62Index.......................................................................................................64
@book{bwmeta1.element.zamlynska-a0403a66-3cf0-49f0-8d8d-8c007d58ab62, author = {Jerzy Jurkiewicz}, title = {Torus embeddings, polyhedra, k*-actions and homology}, series = {GDML\_Books}, publisher = {Instytut Matematyczny Polskiej Akademi Nauk}, address = {Warszawa}, year = {1985}, zbl = {0599.14014}, language = {en}, url = {http://dml.mathdoc.fr/item/bwmeta1.element.zamlynska-a0403a66-3cf0-49f0-8d8d-8c007d58ab62} }
Jerzy Jurkiewicz. Torus embeddings, polyhedra, k*-actions and homology. GDML_Books (1985), http://gdmltest.u-ga.fr/item/bwmeta1.element.zamlynska-a0403a66-3cf0-49f0-8d8d-8c007d58ab62/