Ivan Martino - Research

In this webpage you find the update list of publications. The latest pdf-version is here (Updated on Aug 2019).
All my work is available on arXiv.org. My arXiv profile, and My Google Scholar profile are public.

I have organized serveral events: conferences, summer schools, special sessions, minisymposia; please, find the whole list here.
By scrolling down or by following these links you find the lists of given talks and of attended conferences.

Publications

Upcoming

Groups generated in complex codimension two, with Rahul Singh;
Realizable Z-matroids, with Alex Fink;
Toric arrangements are shellable, with Alex Fink;

Pre-prints

Efficiency Axioms for simplicial complexes;
Probabilistic values for simplicial complexes;
Set of indipendencies and Tutte polynomial of matroids over a domain, with Alessio Borzí;

Published articles

Cooperative games on simplicial complexes, Discrete Applied Mathematics, Volume 288, 15 January 2021, Pages 246-256;
Motivic classes of classifying stacks of some semi-direct products, with Federico Scavia, Journal of Algebra, 544 (2020), 62–74;
On the codimension of Noether-Lefshetz loci for toric threefolds with Valeriano Lanza, Communications in Contemporary Mathematics (2019) 1950037 (5 pages), World Scientific Publishing Company, DOI: 10.1142/S0219199719500378;
Cohen-Macaulay Property and linearity of pinched Veronese Rings with Ornella Greco, accepted in Journal of Commutative Algebra;
Finite Groups Generated in Low Real Codimension with Rahul Singh, Linear Algebra and Its Applications 570C (2019) pp. 245--281, https://doi.org/10.1016/j.laa.2019.01.004;
Face module for realizable Z-matroids, Contributions to Discrete Mathematics, Volume 13, Number 2, Pages 74-87;
Introduction to the Ekedahl Invariants, MATH. SCAND. 120 (2017), 211â€“224a, DOI: https://doi.org/10.7146/math.scand.a-25693;
The Ekedahl Invariant for finite groups J. Pure Appl. Algebra 220 (2016), no. 4, 1294â€“1309, DOI:10.1016/j.jpaa.2015.08.019;
Syzygies of the Veronese Modules with Ornella Greco Comm. Algebra 44 (2016), no. 9, 3890â€“3906, DOI:10.1080/00927872.2015.1027389;
Vertices Collapsing and Cuts Ideals; Serdica Math. J. 41 (2015), 229-242;
On the variety of linear recurrences and numerical semigroups with Luca Martino Semigroup Forum 88 (2014), no. 3, 569â€“574. 20M14, DOI:10.1007/s00233-013-9551-2;
An algebraic proof for the identities for the degree of syzygies in numerical semigroup with Neeraj Kumar, LE MATEMATICHE, Vol. LXVII (2012) - Fasc. I, pp. 81-89, DOI: 10.4418/2012.67.1.8;
Global Optimization for Algebraic Geometry - Computing Runge-Kutta Methods with Giuseppe Nicosia, Learning and Intelligent Optimization, Lecture Notes in Computer Science, 2012, 449-454, DOI:10.1007/978-3-642-34413-8_43;
Regular sequences of power sums and complete symmetric polynomials with Neeraj Kumar, LE MATEMATICHE, Vol. LXVII (2012) - Fasc. I, pp. 103-117, doi:10.4418/2012.67.1.10;

Thesis

Ekedahl Invariants, Veronese Modules and Linear Recurrence Varieties, PhD-Thesis;
The Ekedahl Invariant for finite groups, Licentiate (Half-PhD) Thesis;
Signal functions on Semigroup, Diploma Thesis.

Events organization

More details about the events I have organized can be found here.

Algebra meets combinatorics in Neuchatel, 15-17 July, 2019, Neuchatel (CH) partially funded by CUSO;
Minisymposium at SIAM - Conference on Applied Algebraic Geometry, 9-13 July, 2019, Bern (CH);
REU - Independent Research Experience for Undergraduates, Apr - Sept, 2018 - Boston, funded by NSF;
Special Session on "Topics in Toric Geometry", Apr 21 - 22, 2018, at AMS Sectional Meeting - Northeastern University;
Lectures Series in Mathematics -- Aaron Lauda, Feb 21 - 23, 2018 - Northeastern University, funded by NSF;
Matroids in Boston, Sept 11 - 15, 2017 - Northeastern University;
ET'nA 2017 - Encounter in Topology 'n Algebra", May 31 - June 3, 2017 - Catania, Italy;
Combinatorics, at the crossroads of Algebra, Geometry, and Topology, Sep 23 - 25, 2016 - Boston and Brunswick;
Combinatorial Methods - Thematic semester, Spring 2015 - Fribourg, Switzerland;
ETAM, Etna Triangulations & Algebra Meeting, February 20 - 24, 2013 - Catania, Italy;
After Pragmatic - Mini-Conference, December 12, 2011 - Stockholm, Sweden.

Given Talks

Here there is a list of research talks I have given:

Feb 18, 2020, Seminarium, Mittag-Leffler, Seminarium, Mittag-Leffler, Sweden;
Feb 4, 2020, Quasi Seminar (Geometry and Topology), Stockholm University, Stockholm, Sweden;
Mar 18, 2019, Problem Solving Seminar (Commutative Algebra), Stockholm University, Stockholm, Sweden;
Mat 6, 2019, Combinatorics Seminar, KTH, Stockholm, Sweden;
Mar 5, 2019, Algebra and Geometry Seminar, University of Uppsala, Uppsala, Sweden;
Sept 20, 2018, Geometry, Physics, and Representation Theory Seminar, Northeastern University, Boston, USA;
June 6, 2018, 2018 SIAM Conference on Discrete Mathematics, University of Colorado Denver, Denver, Colorado, USA;
April 25-30, 2018, Maurice Auslander Conference, Woods Hole, Massachusetts, USA;
March 26, 2018, Northeastern Univeristy, Boston, Massachusetts, USA;
February 24, 2018, Florida State University, Tallahasse, Florida;
Sep 25, 2017, Pre - Talk at GASC seminar, Northeastern University, MA, USA;
Sep 12, 2017, Pick My Brain Seminar, Northeastern University, MA, USA;
March 20, 2017, Brown University Algebra and Algebraic Geometry Seminars, Providence, Rhode Island;
March 1, 2017, Graduate Student Seminar of Northeastern University, Boston, MA;
February 16, 2017, Florida State University, Tallahasse, Florida;
May 3, 2016, Colloquium, Université de Neuchâtel , Switzerland;
January 24-29, 2016, Seminar on Matroids in Algebra, Representation theory and Topology, Borel Seminar 2016, Les Diablerets, Switzerland;
November 18, 2015, Oberseminar Geometrie, Fribourg, Switzerland;
October 23 2015, UCLA, California, USA;
October 22, 2015, Caltech, California, USA;
October 19 2015, University of British Columbia, Canada;
October 16, 2015, Berkeley, California, USA;
October 14, 2015, San Francisco State University, California, USA;
October 12, 2015, University of Miami, Florida;
October 8, 2015, Yale, New Haven, Connecticut, USA;
October 7, 2015, Northeastern Univeristy, Boston, Massachusetts, USA;
September 9, 2015, Algebraic Geometry Seminar at Stockholm University, Sweden;
April 18-19, 2015, AMS Western Sectional Meeting: Special Session on Algebro-Geometric Methods in Graph Theory, Las Vegas, California, USA;
March-June 2015, Topological Methods Thematic semester, Fribourg, Switzerland;
February 11-28, 2015, Perspectives in Lie Theory, Algebraic topology, geometric and combinatorial group theory, Pisa, Italy;
January 19-30, 2015, Perspectives in Lie Theory, Lie Theory and Representation Theory, Pisa, Italy;
December 17, 2014, Oberseminar Geometrie, Fribourg, Switzerland;
December 10, 2014, Séminaire Autour des Cycles Algébriques, Paris, France;
December 1-3, 2014, Arrangements of Hyperplanes, Bremen, Germany
September 8-13, 2014, International meeting on numerical semigroups, Cortona, Italy;
May 28, 2014, PhD-thesis discussion, Stockholm, Sweden;
October 30, 2013, Helsinki Combinatorics Seminar, Helsinki, Finland;
October 7, 2013, Christer Lech Lecture, Stockholm, Sweden;
October 1, 2013, Uppsala Algebraic Geometry Seminar, Uppsala, Sweden;
June 10 - 14, 2013, Advances in Group Theory and Applications 2013, Lecce, Italy;
May 27 - 31, 2013, Syzygies in Berlin , Berlin, Germany;
May 21, 2013, Licentiate Seminar, Stockholm, Sweden.
February 20-24, 2013 ETAM, Etna Triangulations & Algebra Meeting, Catania, Sicily.
Dec 18, 2012, MSRI-program in Commutative Algebra , San Francisco, California, USA.
July 18-20, 2012, Workshop: Iberian meeting on numerical semigroups, Vila Real, Portugal.
January 16-20, 2012, Learning and Intelligent Optimization Conference, LION 6, Paris, France.
December 12, 2011, After Pragmatic Mini-Conference, Stockholm, Sweden.
November 18-19, 2011, Svenska matematikersamfundet's meeting, Swedish Mathematical Society , Linköping, Sweden.
October 6-9, 2011, Siam Conference on Applied Algebraic Geometry , Raleigh, North Carolina, USA.

Here there is a list of divulgative talks I have given:

Mar 14, 2019, Rock Scissor Paper Spock Lizard at pi-day in Stockholm organized by by Vetenskapens Hus, Stockholm University, KTH, and Stockholm Matematik Centrum.
Apr 12, 2018, Independence day: Matroids - Math Club talk of Northeastern University , Boston, MA.
Nov 2, 2017, Groups - Math Club talk of Northeastern University , Boston, MA.
Oct 19, 2017, Semigroups - Math Club talk of Northeastern University , Boston, MA.
Oct 5, 2017, Determinant - Math Club talk of Northeastern University , Boston, MA.
Sept 21, 2017, Counting lattice points - Math Club talk of Northeastern University , Boston, MA.
Sept 7, 2017, The coin problem - Math Club talk of Northeastern University , Boston, MA.
April 11, 2017, La bellezza delle carte - Italian Club of Northeastern University, Boston, MA;
March 1, 2017, Counting lines in the affine plane over finite fields - Graduate Student Seminar of NU, Boston, MA;
March 2, 2017, The Game SET - Math Club talk of Northeastern University , Boston, MA.

Attended Conferences

Here the list of conferences or talks that I have attended:

2020

Jan 13 – Apr 30, Algebraic and Enumerative Combinatorics, Mittag–Leffler Institute, Djursholm, Sweden;

2019

July 15–17, Algebra meets combinatorics in Neuchatel, University of Neuchatel, Switzerland;
July 9–13, SIAM - Conference on Applied Algebraic Geometry, University of Bern, Switzerland;

2018

June 25-29, 2018 Lefschetz Properties and Jordan Type in Algebra, Geometry and Combinatorics, Levico Terme (Trento), Italy;
June 18-22, 2018 Combinatorial Algebraic Geometry Retrospective Workshop, Fields Institute (Toronto), Canada;
June 4-8, 2018, 2018 SIAM Conference on Discrete Mathematics, University of Colorado Denver, Denver, Colorado, USA;
April 25-30, 2018, Maurice Auslander Conference, Woods Hole, Massachusetts, USA;

2017

Oct 13-15, 2017, Algebraic Geometry Northeastern Series, Northeastern University, MA, USA;
Sept 11-15, 2017, Matroids in Boston, Northeastern University, MA, USA;
July 10-14, 2017, Lefschetz Properties in Algebra, Geometry and Combinatorics, Institute Mittag-Leffler, Stockholm, Sweden;
May 31 - June 4, 2017, ET'nA 2017 - Encounter in Topology 'n Algebra, Scuola Superiore di Catania, Catania, Italy;
May 1-5, 2017, A View Towards Algebraic Geometry, in honor of David Eisenbud’s birthday, Martha’s Vineyard, MA;

2016

June 6-8, 2016, TOGA, Topology and Geometry of Arrangements, University of Fribourg, Switzerland;
May 3, 2016, Colloquium, Université de Neuchâtel , Switzerland;
January 24-29, 2016, Seminar on Matroids in Algebra, Representation theory and Topology, Borel Seminar 2016, Les Diablerets, Switzerland;

2015

October 17, 2015, Bay Area Discrete Math Day, San Francisco, California, USA;
April 18-19, 2015, AMS Western Sectional Meeting: Special Session on Algebro-Geometric Methods in Graph Theory, Las Vegas, California, USA;
March 25-27, 2015, Let's Matroid!, Neuchâtel, Switzerland;
March-June 2015, Topological Methods Thematic semester, Fribourg, Switzerland;
February 11-28, 2015, Perspectives in Lie Theory, Algebraic topology, geometric and combinatorial group theory, Pisa, Italy;
January 19-30, 2015, Perspectives in Lie Theory, Lie Theory and Representation Theory, Pisa, Italy;

2014

December 17, 2014, Oberseminar Geometrie, Fribourg, Switzerland;
December 10, 2014, Séminaire Autour des Cycles Algébriques, Paris, France;
December 1-3, 2014, Arrangements of Hyperplanes, Bremen, Germany
October 23, 2014, The Rolf Schock Prizes 2014, Stockholm, Sweden;
September 8-13, 2014, International meeting on numerical semigroups, Cortona, Italy;
July 7-18, 2014, Graduate Workshop on Moduli of Curves, Simons Center, New York, USA;

2013

September 9-13, 2013, COMETA 2013, Combinatorial Methods in Topology and Algebra, Cortona, Italy;
June 24 - 28, 2013, FPSAC '13, the 25th International Conference on Formal Power Series and Algebraic Combinatorics, Paris, France;
June 17 - 21, 2013, The 11th Nordic Combinatorial Conference (NORCOM), Stockholm, Sweden;
June 10 - 14, 2013, Advances in Group Theory and Applications 2013, Lecce, Italy;
June 3 - 7, 2013, Facets of Geometry, Stockholm, Sweden;
May 27 - 31, 2013, Syzygies in Berlin , Berlin, Germany;
February 20-24, 2013 ETAM, Etna Triangulations & Algebra Meeting, Catania, Sicily;

2012

December 2012 MSRI-program in Communtative Algebra , San Francisco, California, USA;
September 17 - 19, 2012, 15 years of Pragmatic, Conference on Algebraic Geometry and Commutative Algebra , Catania, Italy, Organizers: Alfio Ragusa (ragusa@dmi.unict.it), Giuseppe Zappalà (zappalag@dmi.unict.it), Francesco Russo (frusso@dmi.unict.it);
July 18 - 20, 2012, Workshop: Iberian meeting on numerical semigroups , Vila Real, Portugal, Organizers: M. Delgado (Universidade de Porto), P. A. Garcia-Sanchez (Universidad de Granada);
May 23 - 25, 2012, Giornate di Geometria Algebrica ed Argomenti Correlati XI, Pisa, Italy;
January 16-20, 2012, Learning and Intelligent Optimization Conference, LION 6, Paris, France;

2011

November 18 - 19, 2011, Svenska matematikersamfundet's meeting, Swedish Mathematical Society's meeting, Linköping, Sweden;
October 6 - 9, 2011, Siam Conference on Applied Algebraic Geometry , Raleigh, North Carolina, USA, Organizers: Dan Bates (Colorado State University, USA), Frank Sottile, (Texas A & M University, USA);
June 20-July 9, 2011, Summer School: Pragmatic 2011 , Catania, Organizer: Alfio Ragusa (Università di Catania);

2010

February 3-5, 2010, Workshop: Iberian meeting on numerical semigroups , Granada, Organizers: M. Delgado (Universidade de Porto), P. A. Garcia-Sanchez (Universidad de Granada);

2008

August 2008, Summer school: Scuola Matematica Universitaria, SMI, courses in: Algebraic Geometry (Prof Paltin Ionescu), Algebra (Prof. Gabriel Navarro);
March 17-19, 2008, Workshop: Iberian meeting on Numerical Semigroups , Porto, Organizers: M. Delgado (Universidade de Porto), P. A. Garcia-Sanchez (Universidad de Granada);

2007

SECEVITA 2007, Summer school in Evolutive Computation and Artificial Life , Baia Samuele, Sampieri (Ragusa), Italy.

Scientific Production