The Strong Maximal Rank conjecture and higher rank Brill–Noether theory

Publikation: Beitrag in FachzeitschriftArtikelForschungPeer-Review

Autoren

  • Ethan Cotterill
  • Adrián Alonso Gonzalo
  • Naizhen Zhang

Organisationseinheiten

Externe Organisationen

  • Universidade Federal Fluminense
  • Universidad Autónoma de Barcelona (UAB)
Forschungs-netzwerk anzeigen

Details

OriginalspracheEnglisch
Seiten (von - bis)169-205
Seitenumfang37
FachzeitschriftJournal of the London Mathematical Society
Jahrgang104
Ausgabenummer1
Frühes Online-Datum13 Jan. 2021
PublikationsstatusVeröffentlicht - Juli 2021

Abstract

In this paper, we compute the cohomology class of certain ‘special maximal-rank loci’ originally defined by Aprodu and Farkas. By showing that such classes are non-zero, we are able to verify the non-emptiness portion of the Strong Maximal Rank Conjecture in a wide range of cases. As an application, we obtain new evidence for the existence portion of a well-known conjecture due to Bertram, Feinberg and independently Mukai in higher rank Brill–Noether theory.

ASJC Scopus Sachgebiete

Zitieren

The Strong Maximal Rank conjecture and higher rank Brill–Noether theory. / Cotterill, Ethan; Alonso Gonzalo, Adrián; Zhang, Naizhen.
in: Journal of the London Mathematical Society, Jahrgang 104, Nr. 1, 07.2021, S. 169-205.

Publikation: Beitrag in FachzeitschriftArtikelForschungPeer-Review

Cotterill E, Alonso Gonzalo A, Zhang N. The Strong Maximal Rank conjecture and higher rank Brill–Noether theory. Journal of the London Mathematical Society. 2021 Jul;104(1):169-205. Epub 2021 Jan 13. doi: 10.48550/arXiv.1906.07618, 10.1112/jlms.12427
Cotterill, Ethan ; Alonso Gonzalo, Adrián ; Zhang, Naizhen. / The Strong Maximal Rank conjecture and higher rank Brill–Noether theory. in: Journal of the London Mathematical Society. 2021 ; Jahrgang 104, Nr. 1. S. 169-205.
Download
@article{bea7cd36aa344b7a88e1d02a3102d324,
title = "The Strong Maximal Rank conjecture and higher rank Brill–Noether theory",
abstract = "In this paper, we compute the cohomology class of certain {\textquoteleft}special maximal-rank loci{\textquoteright} originally defined by Aprodu and Farkas. By showing that such classes are non-zero, we are able to verify the non-emptiness portion of the Strong Maximal Rank Conjecture in a wide range of cases. As an application, we obtain new evidence for the existence portion of a well-known conjecture due to Bertram, Feinberg and independently Mukai in higher rank Brill–Noether theory.",
keywords = "05E05, 05E10 (secondary), 14H51, 14H60 (primary)",
author = "Ethan Cotterill and {Alonso Gonzalo}, Adri{\'a}n and Naizhen Zhang",
note = "Funding Information: We are grateful to Wouter Castryck, Renzo Cavalieri, Marc Coppens, Joe Harris, Thomas Lam, Alex Massarenti, Brian Osserman, and Richard Stanley for useful comments and conversations. Special thanks are due to Peter Newstead and Montserrat Teixidor i Bigas for the detailed corrections and suggestions they provided after reading an earlier version of this paper. Finally, we are grateful for the CNPq postdoctoral scheme that allowed the first and third authors to meet; and to the anonymous referee, who flagged several errors and whose suggestions have helped improve the organization and quality of exposition. ",
year = "2021",
month = jul,
doi = "10.48550/arXiv.1906.07618",
language = "English",
volume = "104",
pages = "169--205",
journal = "Journal of the London Mathematical Society",
issn = "0024-6107",
publisher = "John Wiley and Sons Ltd",
number = "1",

}

Download

TY - JOUR

T1 - The Strong Maximal Rank conjecture and higher rank Brill–Noether theory

AU - Cotterill, Ethan

AU - Alonso Gonzalo, Adrián

AU - Zhang, Naizhen

N1 - Funding Information: We are grateful to Wouter Castryck, Renzo Cavalieri, Marc Coppens, Joe Harris, Thomas Lam, Alex Massarenti, Brian Osserman, and Richard Stanley for useful comments and conversations. Special thanks are due to Peter Newstead and Montserrat Teixidor i Bigas for the detailed corrections and suggestions they provided after reading an earlier version of this paper. Finally, we are grateful for the CNPq postdoctoral scheme that allowed the first and third authors to meet; and to the anonymous referee, who flagged several errors and whose suggestions have helped improve the organization and quality of exposition.

PY - 2021/7

Y1 - 2021/7

N2 - In this paper, we compute the cohomology class of certain ‘special maximal-rank loci’ originally defined by Aprodu and Farkas. By showing that such classes are non-zero, we are able to verify the non-emptiness portion of the Strong Maximal Rank Conjecture in a wide range of cases. As an application, we obtain new evidence for the existence portion of a well-known conjecture due to Bertram, Feinberg and independently Mukai in higher rank Brill–Noether theory.

AB - In this paper, we compute the cohomology class of certain ‘special maximal-rank loci’ originally defined by Aprodu and Farkas. By showing that such classes are non-zero, we are able to verify the non-emptiness portion of the Strong Maximal Rank Conjecture in a wide range of cases. As an application, we obtain new evidence for the existence portion of a well-known conjecture due to Bertram, Feinberg and independently Mukai in higher rank Brill–Noether theory.

KW - 05E05

KW - 05E10 (secondary)

KW - 14H51

KW - 14H60 (primary)

UR - http://www.scopus.com/inward/record.url?scp=85099333136&partnerID=8YFLogxK

U2 - 10.48550/arXiv.1906.07618

DO - 10.48550/arXiv.1906.07618

M3 - Article

AN - SCOPUS:85099333136

VL - 104

SP - 169

EP - 205

JO - Journal of the London Mathematical Society

JF - Journal of the London Mathematical Society

SN - 0024-6107

IS - 1

ER -