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Valerio Toledano Laredo

Associate Professor


Office Number:

528 NI

Phone Number:

617-373-5526

Fax Number:

617-373-5658

E-Mail Address:

V.ToledanoLaredo [At] neu.edu

Mailing Address:

Northeastern University
360 Huntington Ave.
Department of Mathematics
567 Lake Hall
Boston, MA 02115




Research

Phd, University of Cambridge, 1997
Habilitation à diriger les recherches, Université Pierre et Marie Curie (Paris), 2005
Areas of interest: Representation Theory, Conformal Field Theory.

Recent video lectures

[7] Yangians, quantum loop algebras and trigonometric connections
Banff International Research Station, August 2011.
[6] Yangians and quantum loop algebras
Simons Center for Geometry and Physics,  Stony Brook, March 2011.
[5] Yangians, quantum affine algebras and trigonometric connections
Kavli Institute for Theoretical Physics, UC Santa Barbara, August 2010.
[4] Stability conditions and Stokes factors
Worldwide Center of Mathematics, Cambridge, October 2009.
[3] Stokes factors and stability conditions
Newton Institute, University of Cambridge, June 2009.
[2] Stability conditions and Stokes factors for physicists
Kavli Institute for Theoretical Physics, UC Santa Barbara, March 2009.
[1] Hall algebras
GRASP lecture, UTexas at Austin, March 2009.

Publications

[15] Monodromy of the trigonometric Casimir connection for sl_2
          (with S. Gautam), 44 pages, arXiv:1109.2367
[14] Yangians and quantum loop algebras
          (with S. Gautam), 52 pages, arXiv:1012.3687, submitted.
[13]  Stokes factors and multilogarithms
         (with T. Bridgeland), to appear in Crelle's Journal, 41 pages.
[12]  Stability conditions and Stokes factors
         (with T. Bridgeland), Inventiones Mathematicae 187 (2012), 61-98
[11]  The trigonometric connection of a simple Lie algebra
          Journal of Algebra 329 (2011), 286–327
[10]  The Dynkin diagram cohomology of finite Coxeter groups
          (with R. Rouquier), Journal of Algebra 323 (2010), 59-82.
[9]
  Gaudin Models with Irregular Singularities
          (with B. Feigin and E. Frenkel), Advances in Mathematics 223 (2010), 873-948
[8]  Quasi-Coxeter Algebras, Dynkin Diagram Cohomology and Quantum Weyl Groups
        International Mathematics Research Papers 2008, 167 pages.
[7]  Cohomological Construction of Relative Twists
        Advances in Mathematics 210 (2007), 375-403.
[6]  Casimir Operators and Monodromy Representations of Generalised Braid Groups
        (with John J. Millson), Tranformation Groups 10 (2005), 217-254.
[5]  Flat Connections and Quantum Groups
        Acta Applicandae Mathematicae 73 (2002), 155-173.
[4]  A Kohno-Drinfeld Theorem for Quantum Weyl Groups
        Duke Mathematical Journal 112 (2002), 421-451.
[3]  Integrating Unitary Representations of Infinite-Dimensional Lie Groups
        Journal of Functional Analysis 161 (1999), 478-508.
[2]  Positive Energy Representations of the Loop Groups of non Simply Connected Lie Groups
        Communications in Mathematical Physics 207 (1999), 307-339.
[1]  Chordless paths, odd holes, and kernels in graphs without m-obstructions
        (with F. Gavril and D. de Werra), Journal of Algorithms 17 (1994), 207-221.

Ph.D. Thesis

Fusion of Positive Energy Representations of LSpin(2n)
University of Cambridge, December 1997, 157 pages.

Graduate Students

Current students
Andrea Appel
Yaping Yang

Former students
Sachin Gautam (Ph.D. 2011, now at Columbia U.)

Teaching

Fall 2006
MTH U242 - Calculus 2 for Science and Engineering: syllabus

Spring 2007

MTH U242 - Calculus 2 for Science and Engineering: course policy, syllabus

Fall 2007
Reading course on invariant theory for semisimple Lie algebras: syllabus

Spring 2008
Reading course on Poisson Lie groups: syllabus

Summer I 2008
MTHU 343 - Differential Equations and Linear Algebra for Engineering: syllabus
MTHU 371 - Linear Algebra with Applications: syllabus
Reading course on Perverse Sheaves

Fall 2008
MTH U241 - Calculus 1 for Science and Engineering: course policy, syllabus

Spring 2009
MTH G362 - Graduate course on Quivers, Hall Algebras and Quantum Groups: syllabus
MTH G734 - Reading course on Stability Conditions: syllabus

Fall 2009
MTH G734 - Reading course on differential equations: syllabus

Spring 2010
MATH 2331 - Linear algebra:
        syllabusLinear Equations and Matrices by N. Krikorian
MTH G362 - Graduate course on Differential equations and quantum groups:
        syllabus, end of course miniconference

Fall 2010
MTH G7734 - Reading course on geometric representation theory: syllabus

Spring 2011
MATH 2331 - Linear algebra: syllabus
MATH 7362 - Graduate course on quantum groups and solvable lattice models: syllabus

Fall 2011
MATH 7364 - Learning seminar on D-modules.

Spring 2011
MATH 2331 - Linear algebra
MATH 7364 - Learning seminar on D-modules, II.

Last modified January 22, 2012



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