Talks-Seminars-Posters (some recent ones)
·
Right and left
symplectic keys, virtual keys and applications, SLC91, March 17-20, 2024
·
Non symmetric Cauchy kernel, crystals and
last passage percolation, CMUC, 2023.
·
Non
symmetric Cauchy kernel,
crystals and last passage percolation (poster), Brenti
fest, SLC 89, Bertinoro, March 26-29, 2023.
·
Crystals, and the Berenstein-Kirillov, cacti and related groups, Université de Tours, September 9, 2022, and CMUC, February
15, 2023.
·
Symplectic cacti, virtualization and Berenstein--Kirillov
groups, Joint Mathematics Meetings, Boston, January 6, 2023 - AMS
Special Session on Research Community in Algebraic Combinatorics II.
·
A uniform action of the dihedral
group Z_2 x D_3 on Littlewood-Richardson coefficients, SLC 86 Bad Boll,
and COREPTIL, EPFL,
September 2021.
·
Partitions with full equivalence Schur support are monotone ribbons with
full Schur support, CMA, FCT-UNL December 3, 2018, and
Seminar of Representation Theory and Related Areas, 7th Workshop, FCUL,
December 15, 2018.
·
Involutions for Littlewood-Richardson (LR) symmetries,
CEAFEL, IST, Lisboa, May 18, 2018.
·
Skew RSK and coincidence of
Littlewood-Richardson commutors, SLC 79, Bertinoro,
September 10-13, 2017.
·
Invariant factors of a product of matrices over a
principal ideal domain and the product of Schur functions, Tarde de Álgebra dedicada a Eduardo
Marques de Sá por ocasião do seu
70º aniversário, Department of Mathematics, UC,
December 2, 2016.
·
The involutive
nature of the Littlewood-Richardson commutativity, (based on joint work
with R. King and I. Terada) Positivity in Algebraic
Combinatorics, KIAS, Seoul, June 2016.
·
Skew-shapes with interval support in the
dominance lattice (with R. Mamede) BIRS, Banff,
August 14-16, 2015.
·
Growth diagrams and non-symmetric
Cauchy identities over near staircase (jointly with Aram Emami)
SLC72, Lyon,
2014.
·
Poster (jointly with A.Emami)
25th International Conference on Formal Power Series & Algebraic
Combinatorics, Paris, France, 2013.
·
Key
polynomials of type C (jointly with
Ricardo Mamede), SLC 69, Strobl, 2012
·
Littlewood-Richardson
coefficient inequalities (jointly with Mercedes Rosas) SLC66, March
2011, Ellwangen..
·
Números (coeficientes) de Littlewood-Richardson, Encontro Nacional
da SPM, Sessão Temática de Álgebra e
Combinatória, 8-10 de Julho, 2010, Instituto Politécnico de Leiria.
·
Puzzles,
Littlewood-Richardson-coefficients and Horn inequalities Seminar of the Mathematics PhD Program UCoimbra-UPorto, Math Department of the University
of Porto, October 26, 2009.
·
A linear time index-two subgroup of Littlewood-Richardson
coefficient $\mathbb Z_2\times S_3$ symmetries,
(jointly with A. Conflitti and R. Mamede)
SLC63/
Incontro Italiano di Combinatoria Algebrica,
September 28, 2009, Bertinoro.
·
Linear time equivalent Littlewood-Richardson
coefficient symmetry maps (jointly with A. Conflitti
and R. Mamede) SLC62, February 23, 2009, Heilsbronn.
·
Poster (jointly with A. Conflitti
and R. Mamede) 21st
International Conference on Formal
Power Series & Algebraic Combinatorics, Hagenberg,
Austria, July 20-24, 2009.
·
Schur functions: tableaux, determinant
formulas, lattice paths Seminar of the Mathematics PhD Program UCoimbra-UPorto, Math Department of the University
of Coimbra, October 22, 2008.
·
A
variation on tableau switching and a Pak-Vallejo's Conjecture, FPSAC /SFCA
2008, 20th International Conference
on Formal Power Series and Algebraic Combinatorics, Talca University,
Valparaiso, Chile, June 23-27, 2008.(slides from the
presentation)
·
Olga
Azenhas, Ricardo Mamede,
"Key polynomials, invariant factors and an action of
the symmetric group on Young tableaux", (extended abstract),
FPSAC /SFCA 2007, 19th International Conference
on Formal Power Series and Algebraic Combinatorics, Nankay
University, Tianjin, China, July 2007. (poster)
·
"A
variation on tableau switching and a Pak-Vallejo's Conjecture", Università di Bologna, January 2008.
·
"Shuffling,
variants of jeu de taquin
and actions of the symmetric group on words", Arbeitsgemeinschaft Diskrete Mathematik, TU
·
"Gelfand-Tsetlin patterns commute with boundary: a bijective
proof", SLC 56,
·
"A
bijective proof of the commutativity property of Littlewood-Richardson
coefficients", Arbeitsgemeinschaft Diskrete Mathematik, TU
·
“Littlewood-Richardson
coefficient symmetries”, Universidad de Sevilla, May 2009.