Lessard, Sabin
- Adjunct and Honorary professor
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Faculty of Arts and Science - Department of Mathematics and Statistics
André-Aisenstadt Office 5233
Courriels
Affiliations
- Membre Centre de recherches mathématiques
- Membre CRM Centre de recherches mathématiques
Research area
Student supervision Expand all Collapse all
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Research projects Expand all Collapse all
Centre de recherches mathématiques (CRM) FRQNT/Fonds de recherche du Québec - Nature et technologies (FQRNT) / 2022 - 2029
Supplément COVID-19 CRSNG_Mathematical population genetics and evolutionary games CRSNG/Conseil de recherches en sciences naturelles et génie du Canada (CRSNG) / 2020 - 2021
Mathematical population genetics and evolutionary games CRSNG/Conseil de recherches en sciences naturelles et génie du Canada (CRSNG) / 2016 - 2025
Mathematical population genetics and evolutionary games CRSNG/Conseil de recherches en sciences naturelles et génie du Canada (CRSNG) / 2016 - 2024
Congrès canadien des étudiants en mathématiques FRQNT/Fonds de recherche du Québec - Nature et technologies (FQRNT) / 2016 - 2018
CENTRE DE RECHERCHES MATHEMATIQUES (CRM) FRQNT/Fonds de recherche du Québec - Nature et technologies (FQRNT) / 2015 - 2023
COMPUTATIONAL RESOURCES FOR RESEARCH IN MATHEMATICS AND STATISTICS CRSNG/Conseil de recherches en sciences naturelles et génie du Canada (CRSNG) / 2013 - 2015
MATHEMATICAL POPULATION GENETICS AND EVOLUTIONARY GAMES / 2011 - 2015
CENTRE DE RECHERCHES MATHEMATIQUES (CRM) FRQNT/Fonds de recherche du Québec - Nature et technologies (FQRNT) / 2008 - 2016
MATHEMATICAL POPULATION GENETICS AND EVOLUTIONARY GAMES CRSNG/Conseil de recherches en sciences naturelles et génie du Canada (CRSNG) / 1994 - 2017
Selected publications Expand all Collapse all
Evolution of cooperation in a multidimensional phenotype space
Processus stochastiques
Conditions for cooperation to be more abundant than defection in a hierarchically structured population
Fixation probability in a two-locus model by the ancestral recombination-selection graph
Effect of epistasis and linkage on fixation probability in three-locus models: An ancestral recombination-selection graph approach
Effective game matrix and inclusive payoff in group-structured populations
On the robustness of the extension of the one-third law of evolution to the multi-player game
Recurrence equations for the probability distribution of sample configurations in exact population genetics models
Diffusion approximations for one-locus multi-allele kin selection, mutation and random drift in group-structured populations: a unifying approach to selection models in population genetics
A composite-conditional-likelihood approach for gene mapping based on linkage disequilibrium in windows of marker loci
Evolutionary game dynamics in a finite asymmetric two-deme population and emergence of cooperation
The probability of fixation of a single mutant in an exchangeable selection model
Sex ratio evolution through group selection using diffusion approximation
The two-locus ancestral graph in a subdivided population: convergence as the number of demes grows in the island model
Change in frequency of a rare mutant allele: a general formula and applications to partial inbreeding models
Frequency-dependent selection in sexual family-structured populations
Equilibrium structure and stability in a frequency-dependent, two-population diploid model
Stability analysis of the partial selfing selection model
On the non-existence of an optimal migration rate
Convergence of covariance structures in additive Gaussian polygenic models
La sélection de parentèle (kin selection), In: Dictionnaire du Darwinisme et de l'Evolution (Patrick Tort, Ed.)
Statistique : Concepts et méthodes
The mathematics of resource allocation. II. Intraspecific competition
Statistical models for sex ratio evolution, In: Statistical Methods in Biological and Medical Sciences
Compte rendu sur ?Histoire d'un génome: Population et génétique dans l'est du Québec
Mathematical and Statistical Developments of Evolutionary Theory
Evolution du rapport numérique des sexes et modèles dynamiques connexes, In: Mathematical and Statistical Developments of Evolutionary Theory
Evolutionary stability: one concept, several meanings
The mathematics of resource allocation in population biology. I. Interspecific competition
Population genetics of sex allocation, In: Some Mathematical Questions in Biology, Sex Allocation and Sex changes: Experiments and Models
The role of recombination and selection in the modifier theory of sex-ratio distortion
Evolutionary principles for general frequency-dependent two-phenotype models in sexual populations
The role of recombination in the modifier theory of autosomal segregation distortion
On the optimal sex-ratio: a stability analysis based on a characterization for one-locus multiallele viability models
On the optimal sex ratio
A criterion for stability-instability at fixation states involving an eigenvalue one with applications in population genetics
La loi forte des grands nombres pour certaines classes de variables aléatoires faiblement dépendantes
Is the between-population variance negligible in the total variance of heterozygosity? Case of a finite number of loci subject to the infinite-allele model in f
Une double généralisation du théorème de Fejér-Lebesgue