Symmetry, Integrability and Geometry: Methods and Applications
RUS  ENG    JOURNALS   PEOPLE   ORGANISATIONS   CONFERENCES   SEMINARS   VIDEO LIBRARY   PACKAGE AMSBIB  
General information
Latest issue
Archive
Impact factor

Search papers
Search references

RSS
Latest issue
Current issues
Archive issues
What is RSS


SIGMA:
Year:
Volume:
Issue:
Page:
Find




Personal entry:
Login:
Password:
Save password
Enter
Forgotten password?
Register

Symmetry, Integrability and Geometry: Methods and Applications, 2023, Volume 19, 107, 31 pp.
DOI: https://doi.org/10.3842/SIGMA.2023.107 (Mi sigma2002) 		 
On the Motivic Class of the Moduli Stack of Twisted $G$-Covers

Massimo Bagnarola, Fabio Perronib

a Dipartimento di Ingegneria e Architettura, Università degli Studi di Trieste, via Valerio 6/1, 34127 Trieste, Italy
b Dipartimento di Matematica e Geoscienze, Università degli Studi di Trieste
Full-text PDF (638 kB)
References:
PDF
HTML
DOI: https://doi.org/10.3842/SIGMA.2023.107
Abstract: We describe the class, in the Grothendieck group of stacks, of the stack of twisted $G$-covers of genus $0$ curves, in terms of the loci corresponding to covers over smooth bases.
Keywords: moduli spaces of covers, Grothendieck group of stacks.
Funding agency Grant number
Istituto Nazionale di Alta Matematica "Francesco Severi" 2017SSNZAW 005-PE1
The second author was partially supported by the national project 2017SSNZAW 005-PE1 “Moduli Theory and Birational Classification”, by the research group GNSAGA of INDAM and by FRA of the University of Trieste.
Received: January 2, 2023; in final form December 19, 2023; Published online December 27, 2023
Document Type: Article
MSC: 14D23,14F45, 14H30
Language: English
Citation: Massimo Bagnarol, Fabio Perroni, “On the Motivic Class of the Moduli Stack of Twisted $G$-Covers”, SIGMA, 19 (2023), 107, 31 pp.
Citation in format AMSBIB
\Bibitem{BagPer23}
\by Massimo~Bagnarol, Fabio~Perroni
\paper On the Motivic Class of the Moduli Stack of Twisted $G$-Covers
\jour SIGMA
\yr 2023
\vol 19
\papernumber 107
\totalpages 31
\mathnet{http://mi.mathnet.ru/sigma2002}
\crossref{https://doi.org/10.3842/SIGMA.2023.107}
Linking options:
  • https://www.mathnet.ru/eng/sigma2002
  • https://www.mathnet.ru/eng/sigma/v19/p107
    • Citing articles in Google Scholar: Russian citations, English citations
    Related articles in Google Scholar: Russian articles, English articles
    		Symmetry, Integrability and Geometry: Methods and Applications
    Statistics & downloads:
    Abstract page:17
    Full-text PDF :6
    References:10
     
      Contact us:
    		  Terms of Use  Registration to the website  Logotypes © Steklov Mathematical Institute RAS, 2024