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April 2018
See Seminars

Workshops and Conferences

Lecture by Jeremy Quastel, 2018 CRM-Fields-PIMS Prize Recipient

CRM
CRM, UdeM, Pav. André-Aisenstadt, 2920, ch. de la Tour, salle 6254
April 6, 2018

Web site : http://www.crm.umontreal.ca/Quastel/index.shtml

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Mathematics of Machine Learning

CRM
April 14 - May 11, 2018
Organizers :
Sébastien Bubeck (Microsoft Research)
Luc Devroye (McGill University)
Gábor Lugosi (Pompeu Fabra University)

Web site : http://www.crm.umontreal.ca/2018/Machine18/index_e.php

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Opening lecture by Yoshua Bengio «Deep Learning for AI»

CRM
April 16, 2018

Web site : http://www.crm.math.ca/crm50/deep-learning-for-ai-par-yoshua-bengio-le-lundi-16-avril-a-11h30/

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Colloque "La Tempête des sciences" - Édition 2018: Partout la science!

Cégep Garneau
April 18, 2018
Organizer :
Nathalie Robitaille (Cégep Garneau)

Web site : https://tempete.cegepgarneau.ca/index.php

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Workshop on Modern Challenges of Learning Theory

CRM
April 23-26, 2018
Organizers :
Sébastien Bubeck (Microsoft Research)
Luc Devroye (McGill University)
Gábor Lugosi (Pompeu Fabra University)

Web site : http://www.crm.umontreal.ca/2018/Modern18/index_e.php

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Workshop on Combinatorial Statistics

CRM
April 30 - May 4, 2018
Organizers :
Sébastien Bubeck (Microsoft Research)
Luc Devroye (McGill University)
Gábor Lugosi (Pompeu Fabra University)

Web site : http://www.crm.umontreal.ca/2018/Stats18/index_e.php

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Seminars

April 3, 2018 - 15:30

Seminar Physique Mathématique
CRM, UdeM, Pavillon André-Aisenstadt, 2920, ch. de la Tour, salle 4336

N^th-order superintegrable systems separating in polar coordinates

Ismet Yurdusen, Hacettepe University and CRM

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April 4, 2018 - 12:30 - 13:30

Lecture Club mathématique UdeM
Université de Montréal, Pavillon Roger-Gaudry, local S-144

L'hypothèse de Riemann est vraie! (*)

Matilde Lalín, Université de Montréal

Web site : http://www.dms.umontreal.ca/~clubmath/

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April 4, 2018 - 14:00 - 15:00

Seminar Topologie symplectique
UdeM, Pavillon André-Aisenstadt, salle 5183

Quantum periods theorem for Landau-Ginzburg potentials

Dmitry Tonkonog, University of California, Berkeley

Web site : http://www.cirget.uqam.ca/pages/activ/seminaires_fr.shtml

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April 4, 2018 - 15:00

Seminar Geometric Group Theory
920 Burnside Hall, 805 Rue Sherbrooke O, Montréal, QC H3A 0B9

On the word problem for Artin-Tits groups and Shi arrangements in Coxeter groups

Christophe Hohlweg, Université du Québec à Montréal

Web site : http://www.math.mcgill.ca/ggt/

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April 4, 2018 - 15:30 - 16:30

Seminar Topologie symplectique
UdeM, Pavillon André-Aisenstadt, salle 5183

Lagrangian isotopy shape, symplectic embedding problems and more

Renato Vianna, Univ. Federal do Rio de Janeiro, and MSRI

Web site : http://www.cirget.uqam.ca/pages/activ/seminaires_fr.shtml

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April 5, 2018 - 10:30 - 12:00

Seminar Québec-Vermont Number Theory
McGill University, Burnside Hall salle BH920

The eigencurve at irregular weight one Eisenstein points

Alice Pozzi, McGill University

Web site : http://www.dms.umontreal.ca/~qvnts/QVNTSinfo.html

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April 5, 2018 - 13:30 - 14:30

Seminar Statistique Université Laval
Université Laval, VCH-3830

Patrons d'échangeabilité dans les matrices de corrélations

Samuel Perreault, Université Laval

Web site : https://www.mat.ulaval.ca/recherche-et-innovation/seminaires-congres-et-conferences/

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April 5, 2018 - 14:00 - 15:00

Seminar Québec-Vermont Number Theory
Concordia University, Library Building, 9th floor, room LB 921-4

A problem of Chowla and approximations by signed harmonic sums

Sandro Bettin, University of Genova

Web site : http://www.dms.umontreal.ca/~qvnts/QVNTSinfo.html

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April 5, 2018 - 15:00

Seminar Statistique - UQAM
UQAM, Pavillon Kennedy, PK5115

Linear Unsupervised and Active Learning

Vahid Partovi Nia, Huawei Technologies and Ecole Polytechnique Montreal

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April 5, 2018 - 15:30

Seminar Colloque du DIRO
UdeM, Pavillon André-Aisenstadt, Salle 3195

Causality -- Consistency -- Complexity

Stefan Wolf, Università della Svizzera italiana-Lugano,Suisse

Web site : https://webmail.iro.umontreal.ca/mailman/listinfo/lisa_teatalk

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April 6, 2018 - 10:30

Seminar LISA (Laboratoire d’informatique des systèmes adaptatifs)
UdeM, Pavillon André-Aisenstadt, salle AA1360

Towards Understanding Generalization in Deep Learning by Revisiting the Bias-Variance Decomposition

Brady Neal, Université de Montréal

Web site : https://webmail.iro.umontreal.ca/mailman/listinfo/lisa_teatalk

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April 6, 2018 - 11:00

Seminar Géométrie et topologie/Geometry-Topology
PK-5115, Pavillon Président-Kennedy, UQAM

A Floer homology invariant for 3-orbifolds via bordered Floer

Biji Wong, CIRGET

Web site : http://www.cirget.uqam.ca/pages/activ/seminaires_fr.shtml

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April 6, 2018 - 13:30 - 14:30

Seminar LACIM
201, av. du Président-Kennedy, local PK-4323, Montréal (Qc) H2X 2Y7

Noncommutative Catalan numbers

Vladimir Retakh, Rutgers University

Web site : http://www.lacim.uqam.ca

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April 6, 2018 - 14:00 - 15:00

Seminar Analyse Université Laval
VCH-3830

W^{1,p} regularity of solutions to Kolmogorov equation

Damir Kinzebulatov, Université Laval

Web site : http://archimede.mat.ulaval.ca/analyse/activites.php

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April 6, 2018 - 15:30 - 16:30

Seminar Statistique
Room 1205, Burnside Hall, 805 Sherbrooke West

Empirical likelihood and robust regression in diffusion tensor imaging data analysis

Linglong Kong, University of Alberta

Web site : http://www.math.mcgill.ca/node/5358

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April 6, 2018 - 16:00

Lecture Prix CRM-FIELDS-PIMS
CRM, UdeM, Pav. André-Aisenstadt, 2920, ch. de la Tour, salle 6254

The KPZ fixed point

Jeremy Quastel, University of Toronto

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April 9, 2018 - 14:00 - 15:00

Seminar Probability
1214 Burnside Hall, McGill University

The geometry of pure states in spherical spin glasses

Eliran Subag, Courant Institute at NYU

Web site : http://problab.ca/yul/en/seminar-schedule/

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April 9, 2018 - 16:00 - 17:00

Seminar Applied Mathematics/Mathématiques appliquées
Burnside Hall 920, McGill University

Dynamics of high-dimensional recurrent networks: how chaos shapes computation in biological and artificial neural networks

Guillaume Lajoie, UdeM

Web site : http://www.dms.umontreal.ca/~mathapp/index_fr.html

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April 10, 2018 - 15:30

Seminar Physique Mathématique
CRM, UdeM, Pavillon André-Aisenstadt, 2920, ch. de la Tour, salle 4336

An $n$-variable realization of the rank $n$ Racah algebra

Hendrik De Bie, Universiteit Gent

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April 11, 2018 - 12:30 - 13:30

Lecture Club mathématique UdeM
Université de Montréal, Pavillon Roger-Gaudry, local S-144

Jeux vidéos et complexité

Nicolas Grenon-Godbout, Université de Montréal

Web site : http://www.dms.umontreal.ca/~clubmath/

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April 11, 2018 - 15:00

Seminar Geometric Group Theory
920 Burnside Hall, 805 Rue Sherbrooke O, Montréal, QC H3A 0B9

Strong contractibility in the mapping class group

Yvon Verberne, University of Toronto

Web site : http://www.math.mcgill.ca/ggt/

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April 12, 2018 - 15:00

Seminar Statistique UQAM
UQAM, Pavillon Kennedy, PK5115

A spatial hierarchical model for zero-inflated beta distributed data

Alexandra Schmidt, McGill University

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April 13, 2018 - 10:30

Seminar LISA (Laboratoire d’informatique des systèmes adaptatifs)
UdeM, Pavillon André-Aisenstadt, salle AA1360

Dynamics of high-dimensional recurrent networks: how chaos shapes computation in biological and artificial neural networks

Guillaume Lajoie , Université de Montréal

Web site : https://webmail.iro.umontreal.ca/mailman/listinfo/lisa_teatalk

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April 13, 2018 - 11:00

Seminar Géométrie et topologie/Geometry-Topology
PK-5115, Pavillon Président-Kennedy, UQAM

Introducing meridional cusps

Rachel Roberts, Washington University

Web site : http://www.cirget.uqam.ca/pages/activ/seminaires_fr.shtml

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April 13, 2018 - 13:30 - 14:30

Seminar LACIM
201, av. du Président-Kennedy, local PK-4323, Montréal (Qc) H2X 2Y7

Layered separators/treewidth with applications

Vida Djumovic, University of Ottawa

Web site : http://www.lacim.uqam.ca

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April 13, 2018 - 13:40 - 14:40

Seminar Topologie symplectique
UQAM, salle PK-5115

A Novikov fundamental group

Jean-François Barraud, Université Paul Sabatier – Toulouse III

Web site : http://www.cirget.uqam.ca/pages/activ/seminaires_fr.shtml

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April 13, 2018 - 14:00 - 15:00

Seminar Analyse Université Laval
VCH-3830

L'identité de parallélogramme et ses généralisations

Javad Mashreghi, Université Laval

Web site : http://archimede.mat.ulaval.ca/analyse/activites.php

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April 13, 2018 - 14:50 - 15:50

Seminar Géométrie et topologie/Geometry-Topology
PK-5115, Pavillon Président-Kennedy, UQAM

Limit and the Frölicher Spectral Sequence

Dan Popovici, Université de Paul Sabatier

Web site : http://www.cirget.uqam.ca/pages/activ/seminaires_fr.shtml

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April 13, 2018 - 16:00

Colloque des sciences mathématiques du Québec
UQAM, pavillon Président-Kennedy, 201, av. du Président-Kennedy, salle PK-5115

Local-global principles in number theory

Eva Bayer, École Polytechnique Fédérale de Lausanne

Web site : http://www.crm.umontreal.ca/Colloques/colloqueSMQ-Montreal.html

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April 16, 2018 - 11:30 - 12:30

Lecture
UdeM, Pav. André-Aisenstadt, 2920, ch. de la Tour, salle 1360

Deep Learning for AI

Yoshua Bengio, Université de Montréal

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April 17, 2018 - 15:30

Seminar Physique Mathématique
CRM, UdeM, Pavillon André-Aisenstadt, 2920, ch. de la Tour, salle 4336

Automorphismes amassés

Ibrahim Assem, Université de Sherbrooke

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April 19, 2018 - 10:30 - 12:00

Seminar Québec-Vermont Number Theory
McGill University, Burnside Hall salle BH920

From Linnik's equidistribution theorem to singular moduli

Juan Rivera-Letelier, University of Rochester

Web site : http://www.dms.umontreal.ca/~qvnts/QVNTSinfo.html

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April 19, 2018 - 14:00 - 15:00

Seminar Québec-Vermont Number Theory
Concordia University, Library Building, 9th floor, room LB 921-4

On the distribution of the maximum of cubic exponential sums

Youness Lamzouri, York University

Web site : http://www.dms.umontreal.ca/~qvnts/QVNTSinfo.html

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April 20, 2018 - 10:30

Seminar LISA (Laboratoire d’informatique des systèmes adaptatifs)
UdeM, Pavillon André-Aisenstadt, salle AA-1360

Symmetry Aware Decision Making and Inference

Ankit Anand, IIT Delhi

Web site : https://webmail.iro.umontreal.ca/mailman/listinfo/lisa_teatalk

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April 20, 2018 - 11:00

Seminar Géométrie et topologie/Geometry-Topology
PK-5115, Pavillon Président-Kennedy, UQAM

SL_2(R) representations of knot groups and an extended Lin invariant

Jacob Rasmussen, Cambridge University

Web site : http://www.cirget.uqam.ca/pages/activ/seminaires_fr.shtml

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April 20, 2018 - 13:30 - 14:30

Seminar LACIM
201, av. du Président-Kennedy, local PK-4323, Montréal (Qc) H2X 2Y7

Enumeration of binomial coefficients by their p-adic valuations

Eric Rowland, Hofstra University

Web site : http://www.lacim.uqam.ca

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April 20, 2018 - 13:40 - 14:40

Seminar Topologie symplectique
UQAM, salle PK-5115

Product structures on Floer homology of Lagrangian cobordisms

Noémie Legout, CIRGET

Web site : http://www.cirget.uqam.ca/pages/activ/seminaires_fr.shtml

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April 20, 2018 - 15:00 - 16:00

Seminar Topologie symplectique
UQAM, salle PK-5115

Autour d'un problème <<trivial>> de Fulton-Hansen

Mihai Halic, UMI-CRM

Web site : http://www.cirget.uqam.ca/pages/activ/seminaires_fr.shtml

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April 20, 2018 - 15:30 - 16:30

Seminar Statistique
Room 1205, Burnside Hall, 805 Sherbrooke West

Kernel Nonparametric Overlap-based Syncytial Clustering

Ranjan Maitra, Iowa State University

Web site : http://www.math.mcgill.ca/node/5358

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April 23, 2018 - 10:30 - 11:30

Lecture
UdeM, Pav. André-Aisenstadt, 2920, ch. de la Tour, salle 5340

Sparse longitudinal modeling using matrix factorization

Lukasz Kidzinski, Stanford University

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April 23, 2018 - 13:30 - 14:30

Seminar Montreal Analysis Seminar
McGill University, Room 920

Hot spots conjecture for Euclidean triangles.

Sugata Mondal, Indiana University

Web site : http://www.math.mcgill.ca/jakobson/analysish/seminar.html

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April 24, 2018 - 10:30 - 11:30

Lecture
UdeM, Pav. André-Aisenstadt, 2920, ch. de la Tour, salle 5340

Visualizing emergent patterns for exploratory data analysis

Guy Wolf, Yale University

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April 24, 2018 - 15:30

Seminar Physique Mathématique
CRM, UdeM, pavillon André-Aisenstadt, 2920, ch. de la Tour, salle 4336

Soliton surfaces obtained via $CP^{N-1}$ sigma models

Michel Grundland, UQTR et CRM

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April 25, 2018 - 15:30

Physique Mathématique
CRM, UdeM, Pavillon André-Aisenstadt, 2920, ch. de la Tour, salle 4336

Algebraic method of group classification

Stanislav Opanasenko, Memorial University

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April 26, 2018 - 10:30

Seminar LISA (Laboratoire d’informatique des systèmes adaptatifs)
UdeM, Pavillon André-Aisenstadt, salle AA-3195

Machine learning from weak supervision - Towards accurate classification with low labeling costs.

Masashi Sugiyama, RIKEN and University of Tokyo

Web site : https://webmail.iro.umontreal.ca/mailman/listinfo/lisa_teatalk

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April 27, 2018 - 11:00

Seminar Géométrie et topologie/Geometry-Topology
PK-5115, Pavillon Président-Kennedy, UQAM

Coloring curves on surfaces

Jonah Gaster, CIRGET

Web site : http://www.cirget.uqam.ca/pages/activ/seminaires_fr.shtml

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April 27, 2018 - 13:30 - 14:30

Seminar LACIM
201, av. du Président-Kennedy, local PK-4323, Montréal (Qc) H2X 2Y7

Des généralisations du triangle de Pascal : base 2 et au-delà

Manon Stipulanti, Université de Liège

Web site : http://www.lacim.uqam.ca

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April 27, 2018 - 14:00 - 15:00

Seminar Analyse Université Laval
VCH-3830

Sloshing, Steklov and corners

Iosif Polterovich, Université de Montréal

Web site : http://archimede.mat.ulaval.ca/analyse/activites.php

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April 27, 2018 - 15:30 - 16:30

Seminar Statistique
Room 1205, Burnside Hall, 805 Sherbrooke West

Methodological challenges in using point-prevalence versus cohort data in risk factor analyses of hospital-acquired infections

Martin Wolkewitz, Institute of Medical Biometry and Statistics, Freiburg, Germany

Web site : http://www.math.mcgill.ca/node/5358

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