Roberto Pignatelli's Publications List

Submitted

Author(s) Title e-print Year Related files
Roberto Pignatelli On canonical threefolds near the Noether line math/2410.06009 2024
Stephen Coughlan
Yong Hu
Roberto Pignatelli
Tong Zhang
Threefolds on the Noether line and their moduli spaces math/2409.17847 2024
Matteo Penegini
Roberto Pignatelli
Automorphisms of a family of surfaces with pg=q=2 and K2=7 math/2407.19206 2024, to appear on Rendiconti del Seminario Matematico di Torino

Published papers

Author(s) Title e-print Issue of the Journal Related files Digital Object Identifier
Federico Fallucca
Roberto Pignatelli
Smooth k-double covers of the plane of geometric genus 3 math/2305.04545 Rend. Mat. Appl. (7), Volume 45 (2024), 153-180.
Marco Andreatta
Roberto Pignatelli
Fano's Last Fano math/2209.07390 Atti Accad. Naz. Lincei Cl. Sci. Fis. Mat. Natur. 34 (2023), no. 2, pp. 359-381 10.4171/RLM/1010
Federico Fallucca
Roberto Pignatelli
Some surfaces with canonical map of degree 4 math/2107.07966 Port. Math. 80 (2023), no. 3/4, pp. 391-400 10.4171/PM/2106
Stephen Coughlan
Roberto Pignatelli
Simple fibrations in (1,2)-surfaces math/2207.06845 Forum of Mathematics, Sigma, Volume 11, 2023, e43 10.1017/fms.2023.41
Diego Conti
Alessandro Ghigi
Roberto Pignatelli
Topological types of actions on curves math/2207.00981 J. Symb. Comput. 118C (2023), 17-31. A database of Riemann surfaces with automorphisms
Downloadable scripts
10.1016/j.jsc.2023.01.002
Christian Gleissner
Roberto Pignatelli
Carlos Rito
New surfaces with canonical map of high degree math/1807.11854 Commun. Anal. Geom. 30 (2022), no. 8, 1809-1821 Downloadable MAGMA script 10.4310/CAG.2022.v30.n8.a5
Diego Conti
Alessandro Ghigi
Roberto Pignatelli
Some evidence for the Coleman-Oort conjecture math/2102.12349 Rev. R. Acad. Cienc. Exactas Fís. Nat. Ser. A Mat. RACSAM 116 (2022), no. 1, Paper No. 50, 19 pp. Downloadable scripts 10.1007/s13398-021-01195-0
Matteo Penegini
Roberto Pignatelli
Note on a family of surfaces with pg=q=2 and K2=7 math/2012.05636 Boll. Unione Mat. Ital. 15 (2022), no. 1-2, 305-331 10.1007/s40574-021-00305-5
Christian Böhning
Hans-Christian Graf von Bothmer
Roberto Pignatelli
A rigid, not infinitesimally rigid surface with K ample math/2010.14371 Boll. Unione Mat. Ital. 15 (2022), no. 1-2, 57-85. Downloadable Macaulay2 scripts 10.1007/s40574-021-00296-3
Ingrid Bauer
Roberto Pignatelli
Rigid but not infinitesimally rigid compact complex manifolds math/1805.02559 Duke Math. J. 170 (2021), no. 8, 1757-1780. 10.1215/00127094-2020-0062
Filippo F. Favale
Christian Gleissner
Roberto Pignatelli
The pluricanonical systems of a product-quotient variety math/1810.01122 Galois Covers, Grothendieck-Teichmüller Theory and Dessins d'Enfants - Interactions between Geometry, Topology, Number Theory and Algebra, 89-119, Frank Neumann, Sibylle Schroll (ed.), Springer Proceedings in Mathematics & Statistics 330, Springer, Cham, 2020 10.1007/978-3-030-51795-3_6
Roberto Pignatelli Quotients of the square of a curve by a mixed action, further quotients and Albanese morphisms math/1708.01750 Revista Matematica Complutense 33 (2020), 911-931 10.1007/s13163-019-00337-8
Roberto Pignatelli
Francesco Polizzi
A family of surfaces with pg=q=2, K2=7 and Albanese map of degree 3 math/1604.07685 Mathematische Nachrichten, 290 (2017), 16, 2684-2695 10.1002/mana.201600202
Filippo F. Favale
Roberto Pignatelli
A twisted bicanonical system with base points math/1510.06580 Annali dell'Università di Ferrara, 63 (2017), 1, 113-131 10.1007/s11565-017-0273-3
Ingrid Bauer
Roberto Pignatelli
Product-Quotient Surfaces: new invariants and algorithms math/1308.5508 Groups, Geometry and Dynamics, 10 (2016), 1, 319-363 Downloadable MAGMA script
10.4171/GGD/351
Roberto Pignatelli On quasi étale quotients of a product of two curves Beauville Surfaces and Groups, Springer Proceedings in Mathematics and Statistics 123 (2015), 149-170 10.1007/978-3-319-13862-6_10
Davide Frapporti
Roberto Pignatelli
Mixed quasi étale quotients with arbitrary singularities math/1302.3717 Glasgow Mathematical Journal 57, 1 (2015), 143-165 Downloadable MAGMA script
The constructed surfaces
The "proof" of the non-existence of the cases skipped by the script
10.1017/S0017089514000184
Roberto Pignatelli Computer aided algebraic geometry: constructing surfaces of genus zero Future Visions and Trends on Shapes, Geometry and Algebra, Springer Proceedings in Mathematics and Statistics 84 (2014), 95-105 10.1007/978-1-4471-6461-6_6
Gilberto Bini
Filippo F. Favale
Jorge Neves
Roberto Pignatelli
New examples of Calabi--Yau threefolds and genus zero surfaces math/1211.2390 Communications in Contemporary Mathematics 16, 2 (2014), 1350010 10.1142/S0219199713500107
Fabrizio Catanese
Wenfei Liu
Roberto Pignatelli
The moduli space of even surfaces of general type with K2=8, pg=4 and q=0 math/1209.0034 Journal de Mathématiques Pures et Appliquées 101, 6 (2014), 925-948 10.1016/j.matpur.2013.10.011
Jorge Neves
Roberto Pignatelli
Unprojection and deformations of tertiary Burniat surfaces math/1101.3160 Annali della Scuola Normale Superiore 13, 1 (2014), 225-254 10.2422/2036-2145.201107_009
Edoardo Ballico
Roberto Pignatelli
Luca Tasin
Weighted hypersurfaces with either assigned volume or many vanishing plurigenera math/1102.3105 Communications in Algebra, 41, 10 (2013), 3745-3752. DOI: 10.1080/00927872.2012.677079 10.1080/00927872.2012.677079
Ingrid Bauer
Fabrizio Catanese
Fritz Grunewald
Roberto Pignatelli
Quotients of products of curves, new surfaces with pg=0 and their fundamental groups math/0809.3420 American Journal of Mathematics 134, 4 (2012), 993-1049 Downloadable MAGMA script 10.1353/ajm.2012.0029
Ingrid Bauer
Roberto Pignatelli
The classification of minimal product-quotient surfaces with pg=0 math/1006.3209 Mathematics of Computation 81, 280 (2012), 2389-2418 The constructed surfaces
Downloadable MAGMA script
10.1090/s0025-5718-2012-02604-4
Roberto Pignatelli On surfaces with a canonical pencil math/0909.0672 Matematische Zeitschrift 270, 1 (2012), 403-422 10.1007/s00209-010-0804-4
Roberto Pignatelli
Carmen Raso
Riemann surfaces with a quasi large group of automorphisms Le Matematiche 66, 2 (2011), 77-90 The MsC thesis of Carmen Raso 10.4418/2011.66.2.7
Ingrid Bauer
Fabrizio Catanese
Roberto Pignatelli
Surfaces of general type with geometric genus 0: a survey. math/1004.2583 Complex and Differential Geometry. Springer Proceedings in Mathematics, 8 (2011), 1-48 10.1007/978-3-642-20300-8_1
Roberto Pignatelli
Fabio Tonoli
On Wahl's proof of μ(6)=65 math/0706.4358 Asian Journal of Mathematics 13, 3 (2009), 307-310 Permanent link at Project Euclid
Ingrid Bauer
Roberto Pignatelli
Surfaces with K2=8, pg=4 and canonical involution math.AG/0603094 Osaka Journal of Mathematics, 46, 3 (2009), 799-820 Permanent link at Project Euclid
Roberto Pignatelli
Some (big) irreducible components of the moduli space of minimal surfaces of general type with pg=q=1 and K2=4 math/0801.1112 Atti Accad. Naz. Lincei Cl. Sci. Fis. Mat. Natur. 20, 3 (2009), 207-226 10.4171/rlm/544
Fabrizio Catanese
Roberto Pignatelli
Fibrations of low genus, I math.AG/0503294 Annales Scientifiques de l'École Normale Supérieure, 39, 6 (2006), 1011-1049 10.1016/j.ansens.2006.10.001
Ingrid Bauer
Fabrizio Catanese
Roberto Pignatelli
The moduli space of surfaces with K2=6 and pg=4 math.AG/0408062 Mathematische Annalen, 336, 2 (2006), 421-438 10.1007/s00208-006-0008-8
Ingrid Bauer
Fabrizio Catanese
Roberto Pignatelli
Complex surfaces of general type: some recent progress math.AG/0602477 Global aspects of complex geometry, Springer Verlag (2006), 1-58 10.1007/3-540-35480-8_1
Sandro Manfredini
Roberto Pignatelli
Ruled surfaces and generic coverings
Topology and its Applications, 153, 14 (2006), 2613-2623 10.1016/j.topol.2005.10.007
Sandro Manfredini
Roberto Pignatelli
Chisini's conjecture for curves with singularities of type xn=ym math.AG/0011189 Michigan Mathematical Journal 50, 2 (2002), 287-312 10.1307/mmj/1028575735
Ingrid Bauer
Fabrizio Catanese
Roberto Pignatelli
Canonical rings of surfaces whose canonical system has base points math.AG/0111029 Complex geometry - Collection of papers dedicated to Hans Grauert, Springer Verlag (2002), 37-72. 10.1007/978-3-642-56202-0_3
Sandro Manfredini
Roberto Pignatelli
Generic covers branched over {xn=ym}
Topology and its Applications, 103, 1 (2000), 1-31 10.1016/s0166-8641(98)00160-6
Fabrizio Catanese
Roberto Pignatelli
On simply connected Godeaux surfaces Complex analysis and algebraic geometry: a volume in memory of Michael Schneider, T.Peternell and F.-O. Schreyer editors, De Gruyter (2000), 117-153. 10.1515/9783110806090-007

Published Extended Abstracts of Talks Held at Conferences

Author(s) Title of the Contribution Publication Data
Roberto Pignatelli Varietà rigide non infinitesimamente rigide XXI Congresso dell'Unione Matematica Italiana, 2019, 421
Roberto Pignatelli Deformazioni di Burniat terziarie XIX Congresso dell'Unione Matematica Italiana, Conferenze e Comunicazioni, Zanichelli, 2011, 365
Roberto Pignatelli Surfaces with pg=0: computer aided constructions Report n. 44/2009, Workshop "Complex Algebraic Geometry", Sep. 27-Oct. 3, 2009, Mathematisches Forschungsinstitut Oberwolfach, 2009, 2527-2530
Roberto Pignatelli Fibrations of low genus and surfaces with q=pg=1 Report n. 7/2005, Workshop "Komplexe Algebraische Geometrie", Feb. 13-19, 2005, Mathematisches Forschungsinstitut Oberwolfach, 2005, 448-450
Fabrizio Catanese
Roberto Pignatelli
On pencils of small genus Report n. 9/2004, Mini-Workshop "Classification of Surfaces of General Type with Small Invariants", Feb. 15-21, 2004, Mathematisches Forschungsinstitut Oberwolfach, 2004, 454-457
Roberto Pignatelli Extrasymmetric matrices and surfaces with pg=4 and K2=6 Report n. 9/2004, Mini-Workshop "Classification of Surfaces of General Type with Small Invariants", Feb. 15-21, 2004, Mathematisches Forschungsinstitut Oberwolfach, 2004, 466-470

Theses


Author Title What Where
Roberto Pignatelli Low genus fibrations and numerical Godeaux surfaces Ph.D. thesis Dipartimento di Matematica dell'Università di Pisa (2000)
Roberto Pignatelli Singolarità di superfici algebriche Tesi di laurea Dipartimento di Matematica dell'Università di Pisa (1994, in Italian)