dc.creator | Rojas,Jacqueline | |
dc.creator | Mendoza,Ramón | |
dc.creator | Silva,Eben da | |
dc.date | 2010-01-01 | |
dc.date.accessioned | 2017-03-07T16:37:33Z | |
dc.date.available | 2017-03-07T16:37:33Z | |
dc.identifier | http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0719-06462010000100017 | |
dc.identifier.uri | http://repositorioslatinoamericanos.uchile.cl/handle/2250/404784 | |
dc.description | We give an explicit description of the Hilbert scheme that parametrizes the closed 0-dimensional subschemes of degree 4 in the projective plane that allows us to afford a natural embedding in a product of Grassmann varieties. We also use this description to explain how to apply Bott's localization formula (introduced in 1967 in Bott's work [2]) to give an answer for an enumerative question as used by the first time by Ellingsrud and Str<img border=0 width=12 height=15 src="http://fbpe/img/cubo/v12n1/img47.jpg">mme in [8] to compute the number of twisted cubics on a general Calabi-Yau threefold which is a complete intersection in some projective space and used later by Kontsevich in [16] to count rational plane curves of degree d passing through 3d - 1 points in general position in the plane. | |
dc.format | text/html | |
dc.language | en | |
dc.publisher | Universidad de La Frontera. Departamento de Matemática y Estadística | |
dc.publisher | Universidade Federal de Pernambuco. Departamento de Matemática | |
dc.source | Cubo (Temuco) v.12 n.1 2010 | |
dc.subject | Hilbert scheme | |
dc.subject | Bott's localization formula | |
dc.title | Projective Squares in and Bott's Localization Formula | |
dc.type | Artículos de revistas | |