Saint Aubin, Yvan
- Adjunct and Emeritus and Honorary professor
-
Faculty of Arts and Science - Department of Mathematics and Statistics
André-Aisenstadt Office 5237
Courriels
Research area
- Representation theory
- Statistical physics
- Monte-Carlo simulations
- Conformal field theory
- Virasoro algebra
- Lattice models
- Phase transition
- Temperley-Lieb algebra
- Critical phenomena
Research projects Expand all Collapse all
Centre de recherches mathématiques (CRM) FRQNT/Fonds de recherche du Québec - Nature et technologies (FQRNT) / 2022 - 2029
Construction de champs de droites normales aux objets transparents minces par transmission MITACS Inc. / 2020 - 2022
Construction de champs de droites normales aux objets transparents minces par transmission MITACS Inc. / 2020 - 2021
BOURSE IVADO DONNÉES RACONTER 2020 SPIIE/Secrétariat des programmes interorganismes à lintention des établissements / 2020 - 2020
Algebraic methods for lattice models of statistical physics CRSNG/Conseil de recherches en sciences naturelles et génie du Canada (CRSNG) / 2019 - 2026
Algebraic methods for lattice models of statistical physics CRSNG/Conseil de recherches en sciences naturelles et génie du Canada (CRSNG) / 2019 - 2025
CENTRE DE RECHERCHES MATHEMATIQUES (CRM) FRQNT/Fonds de recherche du Québec - Nature et technologies (FQRNT) / 2015 - 2023
FROM FINITE LATTICE MODELS TO CONTINUUM FIELD THEORIES CRSNG/Conseil de recherches en sciences naturelles et génie du Canada (CRSNG) / 2014 - 2021
UPGRADE OF WORKSTATIONS AT CENTRE DE RECHERCHES MATHEMATIQUES / 2010 - 2010
EXPLORING CRITICAL PHENOMENA WITH TOOLS FROM LATTICE MODELS, CFT AND SLE / 2009 - 2013
CENTRE DE RECHERCHES MATHEMATIQUES (CRM) FRQNT/Fonds de recherche du Québec - Nature et technologies (FQRNT) / 2008 - 2016
MISE À JOUR DES LABORATOIRES DE MATHÉMATIQUES / 2008 - 2008
EXPLORING CRITICAL PHENOMENA WITH TOOLS FROM LATTICE MODELS, CFT AND SLE CRSNG/Conseil de recherches en sciences naturelles et génie du Canada (CRSNG) / 2004 - 2015
Selected publications Expand all Collapse all
Jordan cells of periodic loop models
A homomorphism between link and XXZ modules over the periodic Temperley-Lieb algebra
Geometric exponents of dilute loop models
Crossing probabilities on same-spin clusters in the two-dimensional Ising model
The Jordan structure of two-dimensional loop models
Restricted partition functions of the two-dimensional Ising model on a half-infinite cylinder
Geometric exponents, SLE and logarithmic minimal models
On the spectrum of an $n!\times n!$ matrix originating from statistical mechanics
Mathématiques et technologie
Mathematics and technology
Non-unitary observables in the 2d critical Ising model
Crossing probabilities on same-spin clusters in the two-dimensional Ising model
Boundary states for a free boson defined on finite geometries
Universality and conformal invariance for the Ising model in domains with boundary
Conformal invariance of a model of percolation on random lattices
Conformal invariance in two-dimensional percolation
Fusion and the Neveu-Schwarz singular vectors
On the universality of crossing probabilities in two-dimensional percolation
An explicit formula for some singular vectors of the Neveu-Schwarz algebra
The exchange algebra for Zamolodchikov and Fateev's parafermionic theories
Singular vectors of the Neveu-Schwarz algebra
The hidden symmetry of ${\rm U}(n)$ principal $\sigma$ models revisited. II. The algebraic structure
The hidden symmetry of ${\rm U}(n)$ principal $\sigma$ models revisited. I. Explicit expressions for the generators
Collapse and exponentiation of infinite symmetry algebras of Euclidean projective and Grassmannian $\sigma$ models
${\rm SL}(n+1,{\bf C})$ strata and orbits in the solution space of Euclidean ${\bf C}{\rm P}^n$ models
Soliton solutions to various $\sigma$ models with a Wess-Zumino term
Degenerate conformal field theories and explicit expressions for some null vectors
Infinite-dimensional Lie algebras acting on the solution space of various $\sigma$ models
Quadratic pseudopotentials for ${\rm Gl}(N,\,{\bf C})$ principal sigma models
The soliton correlation matrix and the reduction problem for integrable systems
Superposition of solutions to Bäcklund transformations for the ${\rm SU}(n)$ principal $\sigma$-model
Bäcklund transformations for nonlinear sigma models with values in Riemannian symmetric spaces
Harmonic polynomials invariant under a finite subgroup of ${\rm O}(n)$
Bäcklund transformations and soliton-type solutions for $\sigma$ models with values in real Grassmannian spaces
Matter-coupled Yang-Mills system in Minkowski space. II. Invariant solutions in the presence of Dirac spinor fields
Fonctions génératrices et bases d'intégrité pour les sous-groupes finis du groupe de Lorentz ${\rm O}(3,\,1)$
Finite subgroups of the generalized Lorentz groups ${\rm O}(p,\,q)$