Nantel Bergeron's selected talks.
FPSAC London, July 2017 FPSAC poster and complement info.
CRM workshop on Equivariant Combinatorics, Montreal, June 2017 A MN Rule for Quantum Cohomology of the Flag Manifold
Seminaire Lotharingien de Combinatoire, Ottrott, France (in honor of J. Y. Thibon), March 2017 Combinatorial Hopf algebras
Combinatorial Algebra and Algebraic Combinatoric 2017, Montreal, January 2017 Hypergraphical polytope and antipode for hypergraphs
Antipode et Hypergraphes Combinatoire Enumerative et Algebrique , LaBRI, Bordeaux, December 2, 2016
Algebraic Combinatorics and Group Action, Herstmonceux, England, Jully 11-15, 2016 Hopf (pipe) dreams
Positivity in Algebraic Combinatorics, KIAS, Seoul, June 15-17, 2016 [This is an extended version of the CMS talk. Why find cancelation free formula (positive) for antipode? See ALSO the minicourses BELOW
Tutte Colloquium, Waterloo University, May 27, 2016. [This is a picture of my notes] Following Pipe Dreams
Session talk, CMS Meeting in Montreal, Dec 4-7, 2015. Why find cancelation free formula for antipode?
Plenary talk at the Sage Days 65, Chicago, USA, June 8-12, 2015. [If you are interested in the sage code and worksheet, email me] G-Basis in non-commutative vars and parallelism
Plenary talk at the 18e edition du colloque panquebecois des etudiants de l'ISM, Montreal, 15-17 mai 2015 Representations et super-representations des groupes
(with Cesar Ceballos) XX Coloquio Latinoamericano de Algebra, Lima, Peru, Dec 8, 2014 and AMS MSU, East Lansing, USA March 15, 2015 Antipode in a Hopf Algebra of Subword Complexes
(with Chris Berg, Franco Saliola, Luis Serrano and Mike Zabrocki) MSU COMBINATORICS AND GRAPH THEORY, MSU, East Lansing, April 2014. Montreal, CRM: Combinatorial representation theory, Arpil 21-25, 2014. On Product of Immaculate Basis
(with C. Benedetti, N. Thiem, M. Aguiar and more) AMS meeting, Temple, Philadelphia, Oct 2013. Categorification, Tower of Algebras and Combinatorial Hopf Algebras
(with Chris Berg, Franco Saliola, Luis Serrano and Mike Zabrocki) MSU COMBINATORICS AND GRAPH THEORY, MSU, East Lansing, Oct 2013. REMARK: I did not cover the last theorem. This was done in a second talk at MSU. The Immaculate Basis of NSym
(with Sami Assaf and Frank Sottile, and with Caro Benedetti) Mathematical Congress of the Americas, Guanajuato, Mexico, August, 2013 Positivity in Combinatorial Hopf Algebras,
(with Nat Thiem) Conference in the honour of 60th of Christophe Reutenauer, Cetraro, Italy, Jully 2013. NCSym and supercharacters,
(with Caro Benedetti, Nat Thiem and many more) International Workshop in Combinatorial Algebra, Halifax, June 2013. Representation, Tower of Algebras and Combinatorial Hopf Algebras,
(with Chris Berg, Franco Saliola, Luis Serrano and Mike Zabrocki) AMS meeting in Boulder, Colorado, USA, April 2013. Immaculate basis and representation,
(with Marcelo Aguiar and Nat Thiem, also with Caro Benedetti, Aaron Lauve, Franco Saliola and many more) CMS meeting in Montreal, December 2012. Hopf Monoids of supercharacters,
(with Chris Berg, Franco Saliola, Luis Serrano and Mike Zabrocki) AMS conference in Akron, USA, October 2012. Immaculate basis of Quasisymmetric functions,
Colloquium, Stanford University, USA, December 2011. Combinatorial Hopf algebras, Categorification and Representation Theory
(with Marcelo Aguiar and Nat Thiem) AMS meeting in Cornell, USA, September 2011. Why a supercharacter theoretic Hopf Monoid of set partitions?
(with Marcelo Aguiar and Nat Thiem and many more) CANADAM meeting in Victoria, June 2011. A Hopf Monoid of supercharacters,
(with Chris Berg, Sandeep Bhargava and Franco Saliola) AMS meeting in Las Vegas, USA, May 2011. Primitive Orthogonal Idempotents For R-Trivial Monoids,
(with Sami Assaf and Frank Sotille) Combinatorial Algebra meet Algebraic Combinatorics, Lakehead, Ontario, January 2011. LR Rule for Schuberts vs Grassmannians,
(with Chris Berg, Sandeep Bhargava and Franco Saliola) CMS meeting in Vancouver, Dec 2010. Primitive Orthogonal Idempotents For R-Trivial Monoids,
(with Jean-Christophe Aval and Huilan Li) SIAM meeting in Austin, Dec 2010. Combinatorial Inverse System (commutative and non-commutative), Nantel Bergeron's selected minicourses.
Summer School on Combinatorics, Medellin, Colombia July, 2017. Dias de Combinatoria ( Espagnol or English)
Combinatorial Hopf Algebra, quasisymmetric functions and antipode Summer School on Algebraic Combinatorics, KIAS, Seoul, June 13-14, 2016 PART I and PART II.
Encuentro Colombiano de Combinatoria workshop in Bogota, Colombia, June 2012. The suggested exercise from Caro Benedetti: Combinatorial Hopf Algebras, ecco_ex1 , ecco_ex2 , ecco_ex3 , ecco_ex4 .