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John Harnad

Members

Name

John Harnad

Affiliation

Department of Mathematics, Concordia University, and CRM

Email

harnad@crm.umontreal.ca

Phone (1)

514 343 2491 (CRM)

Phone (2)

514 848-2424 ext. 3242 (Concordia)

Areas of research (1)

Integrable systems

Area of research (2)

Random matrices

Area of research (3)

Yang-Mills theory

Area of research (4)

Integrable random processes

Area of research (5)

Geometric and group theoretical methods

Postdoctoral Fellows with dates (current and since last year) (1)

Janosch Ortmann 2017-18

Postdoctoral Fellows with dates (current and since last year) (2)

Boris Runov 2018-19

Visiting Researchers with exact dates (current and since last year) and affiliation (1)

Vincent Bouchard (21-26 October, 2017)

Visiting Researchers with exact dates (current and since last year) and affiliation (2)

Bertrand Eynard (CPT, CEA, Saclay) Nov. 26 – Dec. 2, 2017

Visiting Researchers with exact dates (current and since last year) and affiliation (3)

Alexander Its (IUPUI) (April, 2018)

Visiting Researchers with exact dates (current and since last year) and affiliation (4)

Victor Enolski, Kiev (October, 2018)

Selected Recent Publications (past 2 years only) (1)

J. Harnad, “Weighted Hurwitz numbers and hypergeometric τ-functions: an overview”, AMS Proc. Symp. Pure Math. 93, 289-333 (2016).

Selected Recent Publications (past 2 years only) (2)

J. Harnad, Janosch Ortmann, "Zero-temperature limit of quantum weighted Hurwitz numbers", arXiv:1707.06259

Selected Recent Publications (past 2 years only) (3)

J. Harnad, “Quantum Hurwitz numbers and Macdonald polynomials”, J. Math. Phys. 57, 113505 (2016) M. Guay-Paquet and J. Harnad, “Generating functions for weighted Hurwitz numbers”, J. Math. Phys., 58, 08503 (2017)

Selected Recent Publications (past 2 years only) (4)

M. Guay-Paquet and J. Harnad, “Generating functions for weighted Hurwitz numbers”, J. Math. Phys., 58, 08503 (2017)

Selected Recent Publications (past 2 years only) (5)

A. Alexandrov, G. Chapuy, B. Eynard and J. Harnad, “Fermionic approach to weighted Hurwitz numbers and topological recursion”, Commun. Math. Phys. 360, 777-826 (2018)

Selected Recent Publications (past 2 years only) (6)

J. Harnad and Janosch Ortmann, “Asymptotics of quantum weighted Hurwitz numbers”, arXiv:1801.08923, J. Phys. A: Math. Theor. 51, 225201 (2018).

Selected Recent Publications (past 2 years only) (7)

A. Alexandrov, G. Chapuy, B. Eynard and J. Harnad, “Weighted Hurwitz numbers and topological recursion: an overview”, J. Math. Phys. 59, 081102: 1-20 (2018).

Selected Recent Publications (past 2 years only) (8)

J. Harnad and E. Lee, "Symmetric polynomials, generalized Jacobi-Trudi identities and τ-functions", J. Math. Phys. 59, 091411 (2018).

Selected Recent Publications (past 2 years only) (9)

A. Alexandrov, G. Chapuy, B. Eynard and J. Harnad, “Weighted Hurwitz numbers and topological recursion”,arXiv:1806.09738 (submitted to Commun. Math. Phys., August, 2018).

Selected Recent Publications (past 2 years only) (10)

M. Bertola, J. Harnad and B. Runov, “Generating weighted Hurwitz numbers", arXiv:1901.10038 (submitted to: Ann. Institut, H. Poincaré D, Feb., 2019).

Recent Invited Talks and Lectures (past year only) (1)

March 6-9 2017 Invited speaker at: Workshop on: Irregular Connections, Character Varieties and Physics, Paris VII "Weighted Hurwitz numbers, topological recursions and isomonodromic deformations".

Recent Invited Talks and Lectures (past year only) (2)

March 13-17 2017, Invited speaker at: Institut Henri Poincaré Workshop: Enumerative geometry and combinatorics of moduli spaces, "Weighted Hurwitz numbers and topological recursion".

Recent Invited Talks and Lectures (past year only) (3)

Aug. 21-25, 2017, Invited speaker at: CRM Conference CRM Conference on Gauge Theories, Monopoles, Moduli Spaces and Integrable Systems (in Honour of Jacques Hurtubise), “Weighted Hurwitz numbers , tau-functions and topological recursion”.

Recent Invited Talks and Lectures (past year only) (4)

July 16-22, 2018, Invited speaker at: CRM workshop, Algebraic methods in integrable systems, “Quantum Hurwitz numbers and their asymptotics”.

Recent Invited Talks and Lectures (past year only) (5)

Sept. 2-7, 2018, Invited speaker at: BIRS Workshop, Tau functions of integrable systems and their applications, Banff, AL, "Weighted Hurwitz numbers and topological recursion".

Recent Awards, Distinctions, Prizes (past 2 years) (1)

Chercheur invité IHES-IHP (Bures sur-Yvette/Paris) (Jan. – June, 2017)

Recent Visiting Positions, Sabbatical Leaves (past 2 years only)

2017 Chercheur invité IHES-IHP (Bures sur-Yvette/Paris) (Jan. – June)

Recent conferences organized or co-organized (past 2 years only) (1)

Aug. 21-25, 2017, Co-organizer of: CRM Conference on Gauge Theories, Monopoles, Moduli Spaces and Integrable Systems (in Honour of Jacques Hurtubise)

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