We compute the facets of the effective cones of divisors on the blow-up of P3 in up to five lines in general position. We prove that up to six lines these threefolds are weak Fano and hence Mori Dream Spaces.

Cones of effective divisors on the blown-up P3 in general lines / Dumitrescu, O.; Postinghel, E.; Urbinati, S.. - In: RENDICONTI DEL CIRCOLO MATEMATICO DI PALERMO. - ISSN 0009-725X. - 2017, 66:2(2017), pp. 205-216. [10.1007/s12215-016-0280-8]

Cones of effective divisors on the blown-up P3 in general lines

Postinghel E.;
2017-01-01

Abstract

We compute the facets of the effective cones of divisors on the blow-up of P3 in up to five lines in general position. We prove that up to six lines these threefolds are weak Fano and hence Mori Dream Spaces.
2017
2
Dumitrescu, O.; Postinghel, E.; Urbinati, S.
Cones of effective divisors on the blown-up P3 in general lines / Dumitrescu, O.; Postinghel, E.; Urbinati, S.. - In: RENDICONTI DEL CIRCOLO MATEMATICO DI PALERMO. - ISSN 0009-725X. - 2017, 66:2(2017), pp. 205-216. [10.1007/s12215-016-0280-8]
File in questo prodotto:
File Dimensione Formato  
Cones of effective divisors on the blown-up P3 in general lines.pdf

Open Access dal 01/09/2018

Tipologia: Post-print referato (Refereed author’s manuscript)
Licenza: Tutti i diritti riservati (All rights reserved)
Dimensione 305.09 kB
Formato Adobe PDF
305.09 kB Adobe PDF Visualizza/Apri
Dumitrescu2017_Article_ConesOfEffectiveDivisorsOnTheB.pdf

Solo gestori archivio

Tipologia: Versione editoriale (Publisher’s layout)
Licenza: Tutti i diritti riservati (All rights reserved)
Dimensione 578.93 kB
Formato Adobe PDF
578.93 kB Adobe PDF   Visualizza/Apri

I documenti in IRIS sono protetti da copyright e tutti i diritti sono riservati, salvo diversa indicazione

Utilizza questo identificativo per citare o creare un link a questo documento: https://hdl.handle.net/11572/274811
Citazioni
  • ???jsp.display-item.citation.pmc??? ND
  • Scopus 6
  • ???jsp.display-item.citation.isi??? 5
  • OpenAlex ND
social impact