List of talks (conferences, colloquia and seminars) :

(Other talks)

    158. Folded quantum integrable models and deformed W-algebras ICM Geometric Representation Theory, sat. conference (on line, June 2022) , video
    157. Folded quantum integrable models and deformed W-algebras Non-commutative algebras, representation theory and special functions, CRM Montreal (Canada, hybrid, June 2022)
    156. Truncations of quantum Kac-Moody algebras and Baxter polynomials The pursuit of symmetry: A conference in honour Moody, Fields Institut (Canada, hybrid, April 2022) , vidéo
    155. Categories of representations, spectra of quantum integrable systems and Coulomb branches Colloquium UCLA (USA, April 2022)
    154. Shifted quantum groups and cluster algebras, Lie Theory Seminar, UC Riverside (USA, March 2022)
    153. Categories of representations, spectra of quantum integrable systems and Coulomb branches Colloquium University of Saskatchewan (Canada, online, March 2022)
    152. Shifted quantum groups and cluster algebras, Conference Quantum groups and cluster algebras, (Korea, online, February 2022)
    151. Representations of shifted quantum groups (or quantized Coulomb branches) and Baxter polynomials, Workshop Enveloping Algebras and Geometric Representation Theory, MFO Oberwolfach (Germany, Octobre 2021)
    150. Baxter polynomials and representations of truncated shifted quantum affine algebras, Mini-Workshop 3-facets of R-matrices, MFO Oberwolfach (Germany, October 2021)
    149. 3-facets of R-matrices: stable maps, intertwiners and transfer-matrices, Mini-Workshop 3-facets of R-matrices, MFO Oberwolfach (Germany, October 2021)
    148. Langlands dualiry, shifted quantum groups and cluster algebras, Workshop Algebraic Groups, MFO Oberwolfach (Germany, online, April 2021)
    147. Shifted quantum affine algebras, monoidal categorication and Langlands duality, Conference Quantum Groups and Cohomology Theory of Quiver and Flag Varieties, CIRM Luminy (online, December 2020), vidéo.
    146. Algèbres décalées, catégorifications monoïdales et dualité de Langlands , Seminar of Algebra and Geometry of Versailles (online, December 2020)
    145. Deformations of Grothendieck rings and toroidal cluster algebras, Conference Cluster Algebras 2020 (China, online, August 2020)
    144. Deformations of Grothendieck rings, cluster algebras and categorification, Journées d'algèbre en l'honneur de Bernard Leclerc, Caen (March 2020)
    143. Stable maps and intertwiners for category O, Seminar Representation Theory and Automorphic Forms, Vienna (Austria, December 2019)
    142. Grothendieck ring isomorphims, cluster algebras and Kazhdan-Lusztig polynomials, Workshop on Representation Theory, Rome (Italy, November 2019)
    141. Stable maps, category O and categorified exchange relations, Conference Representation theory in honor of C. De Concini, Venice (Italy, September 2019)
    140. Stable maps, category O and geometric character formulas, Program on quiver varieties and representation theory, CRM Montreal (Canada, August 2019)
    139. Spectra of quantum KdV Hamiltonians, Langlands duality and category O, Conference (Ir)regular singularities and Quantum Field Theory, Lisboa (Portugal, July 2019), video.
    138. Stable maps, category O and categorified exchange relations, Conference Cluster algebras and representation theory, RIMS Kyoto (Japan, June 2019)
    137. Stable maps, category O and categorified exchange relations, Representation Theory Seminar, U. Bonn (Germany, May 2019)
    136. Quantum Grothendieck rings, cluster mutations and Kazhdan-Lusztig polynomials, Taipei Conference in Representation Theory VI (Taiwan, January 2019)
    135. Quantum Grothendieck ring isomorphisms, cluster algebras and Kazhdan-Lusztig algorithm, XXV Brazilian Algebra Meeting, U. Campinas (Brazil, December 2018)
    134. Spectra of quantum integrable systems, Langlands duality and category O, Plenary talk, XXV Brazilian Algebra Meeting, U. Campinas (Brazil, December 2018)
    133. Quantum Grothendieck ring isomorphisms, cluster algebras and Kazhdan-Lusztig algorithm, Workshop Enveloping algebras and geometric representations theory, MFO Oberwolfach (Germany, November 2018)
    132. Meromorphic braidings in tensor categories, Topologie seminar, Lille (September 2018)
    131. Grothendieck ring isomorphisms, mutated quivers and Kazhdan-Lusztig polynomials, Workshop quivers and representation theory, Bochum (Germany, September 2018)
    130. Quantum Grothendieck ring isomorphisms, cluster algebras and Kazhdan-Lusztig algorithm, Quantum affine algebras Conference, CUA Washington (USA, June 2018)
    129. Quantum Grothendieck ring isomorphisms, cluster algebras and Kazhdan-Lusztig algorithm, Cluster Algebra Conference, CIRM Luminy (March 2018)
    128. Meromorphic braidings in tensor categories, Conference Catégories tensorielles et Analyse, Caen (March 2018)
    127. Spectra of quantum integrable systems, Langlands duality and category O, Seminar Darboux, LPTH Jussieu (January 2018)
    126. Relations remarquables et catégorification, Conférence en l'honneur de R. Mneimné, U. Paris-diderot (December 2017)
    125. Spectra of quantum integrable systems, Langlands duality and category O, Representation theory and Mathematical physics seminar, UC Berkeley (USA, December 2017)
    124. Spectra of quantum integrable systems, Langlands duality and category O, Algebra and Geometry seminar, U. La Sapienza, Rome (Italy, November 2017)
    123. Spectre des systèmes intégrables quantiques et catégorie O, Seminar Nos Mathématiques, Paris (October 2017)
    122. Spectra of quantum integrable systems, Langlands duality and category O, Conference in honor of M. Kashiwara, Kyoto (Japan, June 2017)
    121. Spectre des systèmes quantiques et représentations linéaires, Colloquium, U. Bordeaux (May 2017)
    120. Spectra of quantum integrable systems, Langlands duality and category O for quantum affine algebras, Workshop Algebraic Groups, MFO Oberwolfach (Germany, April 2017)
    119. Avancées concernant les R-matrices et leurs applications (d'après Maulik-Okounkov, Kang-Kashiwara-Kim-Oh...), Bourbaki Seminar (March 2017)
    118. Spectre de systèmes intégrables, dualité de Langlands et catégorie O pour les algèbres affines quantiques, Seminar SAGA, Orsay (January 2017)
    117. Spectra of quantum KdV Hamiltonians, Langlands duality and category O for quantum affine algebras, Mathematical Physics Seminar, ETH Zurich (Switzerland, December 2016)
    116. Asymptotical representations categorifying cluster algebras, Conference A bridge between representation theory and Physics, Canterbury (UK, January 2016)
    115. Asymptotical representations, spectra of quantum integrable systems and cluster algebras, Representation Theory Conference, KIAS Seoul (Korea, December 2015)
    114. Spectre des systèmes quantiques et représentations linéaires, Colloquium, Université de Nice (September 2015)
    113. Représentations asymptotiques, spectre des systèmes intégrables quantiques et algèbres cluster, Journées du GDR, Poitiers (June 2015)
    112. Spectre des systèmes quantiques et représentations linéaires, Colloquium, Université de Versailles (May 2015)
    111. Asymptotical representations, spectra of quantum integrable systems and cluster algebras, Workshop Enveloping algebras and geometric representation theory, MFO Oberwolfach (Germany, May 2015)
    110. Baxter's relations and spectra of quantum integrable models, Seminar, Uni. Koln (Germany, November 2014)
    109. Baxter's relations and spectra of quantum integrable models, Colloquium Math-Physics, Uni. Amsterdam (Netherland, October 2014)
    108. Cluster algebras and geometric character formulas for Kirillov-Reshetikhin modules., Representation Theory Seminar, Uni. Amsterdam (Netherland, October 2014)
    107. Baxter's relations and spectra of quantum integrable models Summer school "Quantum integrable systems", Uni. Hamburg (Germany, July 2014)
    106. Baxter relations and spectra of quantum integrable systems, Workshop New perspective in quantum integrable systems, Univ. Tokyo (Japan, March 2014)
    105. Prefundamental representations and category O, Workshop New perspective in quantum integrable systems, Univ. Tokyo (Japan, March 2014)
    104. Algèbres amassées et formule géométrique de caractères pour les modules de Kirillov-Reshetikhin en tous types, Séminaire théorie des représentations (Paris, March 2014)
    103. Relations de Baxter et spectre de systèmes intégrables quantiques, Meeting ANR, (Tours, January 2014)
    102. Relations de Baxter et spectre de systèmes intégrables quantiques, Seminar d'algèbre et géométrie, (Caen, January 2014)
    100. From quantum affine algebras to cluster algebras, lectures, Cluster algebras and representation theory, MFO Oberwolfach (Allemagne, octobre 2013).
    99. Spectre des systèmes quantiques et représentations linéaires, Séminaire des mathématiques, ENS (Paris, Octobre 2013).
    98. Baxter's relations and spectra of quantum integrable systems, ARTIN Conference, Belfast (N. Ireland, september 2013).
    97. Quantum Kac-Moody algebras and categorifications, Victor Kac Conference, IHES (Bures-Sur-Yvette, mai 2013), slides, vidéo.
    96. Algèbres amassées et algèbres affines quantiques non simplement lacées, Colloque tournant "Théorie de Lie", (Cergy, January 2013)
    95. Fractions rationnelles de Drinfeld et catégorie O, Colloque "Thématiques algébriques et géométriques en théorie de Lie", (Reims, December 2012)
    94. Groupes quantiques affines et catégorifications, Colloquium, (Poitiers, novembre 2012)
    93. Non-simply laced quantum affine algebras and cluster algebras, Workshop "Cluster Algebras in Combinatorics, Algebra, and Geometry", MSRI Berkeley (USA, October 2012), video.
    92. Quantum affine algebras and categofications, lectures, Conference "Representation Theory in Mathematics and Physics", ETH Zurich (Switzerland, June 2012)
    91. Algèbres affines quantiques et catégorifications, cours, Conference "Théorie de Lie et analogues quantiques", CIRM (Luminy, April 2012)
    90. Asympotic representations and Drinfeld rational fractions, Conference Symmetries, Integrable systems and representations (Lyon, December 2011)
    89. Catégorification de C[N] par des représentations de U_q(Lg), Séminaire d'algèbre, IHP (Paris, October 2011)
    88. Anneaux de Grothendieck quantiques, algèbres de Hall dérivées et catégorification de C[N], Conference Groupes quantiques, catégorification et tresses (Strasbourg, September 2011)
    87. Quantum Grothendieck rings, derived Hall algebras and categorifications of C[N] , Conference representation theory, Berkeley (USA, September 2011)
    86. Simple tensor products and cluster algebras, Workshop Cluster algebras, Banff (Canada, September 2011)
    85. Représentations asymptotiques et fractions rationelles de Drinfeld, Séminaire Algèbres enveloppantes (Paris, May 2011)
    84. Asympotic representations and Drinfeld rational fractions , Seminar Algebra and Geometry, University La Sapienza Roma 1 (Italy, May 2011)
    83. Produits tensoriels simples, Seminar Chevalley (Paris, March 2011)
    82. Problème (classique) de Riemann-Hilbert et groupes (quantiques) affines, Journée de rentrée de l'IMJ (Paris, November 2010)
    81. Simple tensor products, ICM Satellite conference, Bangalore (India, August 2010)
    80. Langlands duality for quantum affine algebras and simple tensor products, Conference of the Fondation Mathématique de Paris , IHP (Paris, June 2010), video.
    79. Simple tensor products and quantum affine algebras, Infinite-Dimensional Algebra Seminar, MIT (USA, April 2010)
    78. Cluster algebras and tensor categories , Seminar Geometry, Algebra, Singularities, Combinatorics, Northeastern University (USA, April 2010)
    77. Dualité de Langlands pour les groupes quantiques , Séminaire SAGA, U. Paris Sud (Orsay, April 2010)
    76. Simple tensor products , Workshop Representation Theory, Oberwolfach (Germany, March 2010)
    75. Equations aux q-différences et classes de représentations de groupes quantiques affines, Séminaire équations aux q-différences, U. Toulouse 3 (Toulouse, Mars 2010)
    74. Cluster algebras and tensor categories, Seminar Algebra and Geometry, University La Sapienza Roma 1 (Italie, March 2010)
    73. Catégorification, représentations des algèbres quantiques et dualité de Langlands, Seminar for students, IMJ (Paris, February 2010)
    72. Dualité de Langlands et algèbres affines quantiques. Seminar of algebra, IHP (Paris, February 2010)
    71. Géométrie du groupe des lacets analytiques. Colloque tournant théorie des représentations (Lyon, February 2010)
    70. Affinisation quantique : algèbres de Cherednik, algèbres quantiques, représentations. Journée d'algèbre ANR (Besancon, December 2009)
    69. Algèbres cluster et catégories tensorielles. Séminaire quantique (Strasbourg, December 2009)
    68. Problème de Riemann-Hilbert, groupe des lacets analytiques et applications. Séminaire algèbre et géométrie (Caen, December 2009)
    67. Langlands duality for quantum groups and categorification. Colloquium, Center for Mathematical Physics Hamburg (Germany, November 2009)
    66. Tensor categories, quantum affine algebras and cluster algebras. Conference Hopf algebras, quantum groups and tensor categories, Cordoba (Argentina, September 2009)
    65. Langlands duality for representations of quantum affine algebras. London Mathematical Society Symposium, Durham (UK, July 2009) , video.
    64. G-bundles on elliptic curves and representations of quantum groups. Conference in honour of C. De Concini, Cortona (Italy, June 2009)
    63. Catégorification des algèbres amasséees et algèbres affines quantiques. Séminaire algèbres enveloppantes et théorie des représentations (Paris, May 2009), video.
    62. Categorification of functional equations and Langlands duality. Colloquium, University of Bonn (Germany, May 2009)
    61. Dualité de Langlands et groupes quantiques. Journées ANR Géométrie et structures algébriques quantiques (Montpellier, May 2009)
    60. Categorification of functional equations and Langlands duality. Colloquium, Kent University (UK, April 2009)
    59. Langlands duality for representations of quantum groups. Conference Algebraic Lie Structures with Origins in Physics, Cambridge (UK, March 2009), video.
    58. G-bundles on elliptic curves and quantum groups. Seminar Algebraic Lie Theory, Newton Institut Cambridge (UK, February 2009), video.
    57. Monoidal categorification of cluster algebras. Seminar of Algebra, University of Oxford (UK, February 2009)
    56. Cluster algebras and quantum affine algebras. International Conference on Cluster Algebras, Mexico (Mexico, December 2008)
    55. Langlands duality for representations of quantum groups. Conference on Representation Theory, Guangzhou (China, December 2008)
    54. Cluster algebras and quantum affine algebras. Conference Representation Theory Days in Zurich, ETH (Switzerland, November 2008)
    53. Catégorification, phénomènes de Laurent et dualité de Langlands. Seminar "des Mathématiques", ENS (Paris, October 2008)
    52. Cluster algebras and quantum affine algebras : exchange relations. Conference on Representation Theory, Universitat Bonn (Germany, July 2008)
    51. G-bundles on elliptic curves and quantum groups. Seminar Quantum Groups and Applications, University of Amsterdam (Netherlands, May 2008)
    50. G-fibrés sur une courbe elliptique et groupes quantiques. Seminar Groupes Quantiques et Géométrie de Poisson, Ecole Polytechnique (Palaiseau, April 2008)
    49. Small property for resolutions of quiver varieties. Seminar, MSRI Berkeley (USA, March 2008)
    48. Representations of quantum toroidal (and Cherednik) algebras and crystals. Seminar, MSRI Berkeley (USA, Marc 2008)
    47. Proof of the Kirillov-Reshetikhin conjecture and of Q/T-systems. Seminar, MSRI Berkeley (USA, February 2008)
    46. On the structure of minimal affinizations of representations of quantum groups Lie Theory Seminar, University of California Riverside (USA, January 2008)
    45. Character formulas for quantum affine algebras Introductory Workshop on Combinatorial Representation Theory, MSRI Berkeley (USA, January 2008)
    44. Algèbres affines quantiques : conjecture de Kirillov-Reshetikhin et petitesse géometrique Séminaire AGATA, I3M (Montpellier, December 2007)
    43. Structure of minimal affinizations of representations of quantum groups Representation Theory Seminar, Nagoya University (Japan, December 2007)
    42. Geometric and combinatorial applications of Frenkel-Reshetikhin characters theory Representation Theory, Geometry & Combinatorics Seminar, University of California Berkeley (USA, November 2007)
    41. Formules de décomposition et de caractères : cas général de la conjecture de Kirillov-Reshetikhin Séminaire sur les Algèbres Enveloppantes, Institut de Mathématiques de Jussieu (Paris, October 2007)
    40. Character formulas and branching rules for twisted quantum affine algebras Research Seminar, East China Normal University, Shanghai (China, September 2007)
    39. Representations of double affine quantum algebras and elliptic Cherednik algebras Conférence franco-chinoise de math&ematiques III, ENS (Paris, July 2007)
    38. Double affine quantum algebras and their representations Conference Cherednik Algebras, Edinburgh (Scotland, June 2007)
    37. Character formulas for (twisted) quantum affine algebras Conference Euler and modern combinatorics : Applications to Mathematical Logic, Representation Theory, Mathematical Physics and Geometry, Saint Petersburg (Russia, June 2007)
    36. Formules de caracteres pour les representations de dimension finie des algebres de Kac-Moody affines quantiques Séminaire Groupes de Lie et Analyse Harmonique, Institut Elie Cartan (Nancy, May 2007)
    35. Geometric smallness property of quiver varieties and applications Topology Seminar, Aarhus University (Danemark, May 2007)
    34. Problème géométrique de petitesse et preuve de formules de caractères quantiques Séminaire Quantique, Institut de Recherche Mathématique Avancée (Strasbourg, April 2007)
    33. Geometric smallness property of quiver varieties and applications Seminar of Algebra and Geometry, University La Sapienza Roma 1 (Italy, April 2007)
    32. Structure of minimal affinizations of representations of quantum groups Seminar of Algebra, University Tor Vergata Roma 2 (Italy, April 2007)
    31. Symétries et cristaux des modules extrémaux Séminaire algèbre et théorie des nombres, Université de Franche-Comté (Besancon, February 2007)
    30. Théorème d'élimination - applications au problème géométrique de petitesse et aux affinisations minimales de représentations. Séminaire d'algèbre, IHP (Paris, December 2006)
    29. Cristaux de niveau 0 Séminaire d'algèbre, Université Claude Bernard (Lyon, December 2006)
    28. Elimination theorem and applications to the smallness problem and minimal affinizations of quantum groups Conférence franco-chinoise en mathématiques 2006, Guangzhou (China, Novembre 2006)
    27. Symmetries and crystals of extremal modules Conference Lie Days, Martina Franca (Italy, May 2006)
    26. Coproduit de Drinfeld, catégorie tensorielle de fusion et T-systèmes généralisés Seminar Groupes Quantiques et Géométrie de Poisson, Ecole Polytechnique (Palaiseau, February 2006)
    25. Symétries et cristaux des modules extrémaux Seminar Algèbres Enveloppantes, Institut de Mathématiques de Jussieu (Paris, January 2006)
    24. Fermionic formulas and proof of the Kirillov-Reshetikhin conjecture for quantum affina algebras Conférence franco-chinoise en mathématiques 2005, Zhuhai (China, December 2005)
    23. D?eloppements r?ents en th?rie des repr?entations des groupes quantiques affines Expos?Colloquium, s?inaire d'Alg?re et G?m?rie, Universit?de Versailles (Versailles, November 2005)
    22. Character formula for Kirillov-Reshetikhin modules Seminar, University of Wuppertal (Germany, July 2005)
    21. Proof of the Kirillov-Reshetikhin conjecture : fermionic formulas and Q-systems for quantum affine algebras Workshop of the SIAS, University of Science and Technology of China, Pudong (China, June 2005)
    18. Drinfeld coproduct, quantum fusion tensor category and generalized T-systems Seminar of Algebra and Geometry University La Sapienza Roma 1 (Italy, May 2005)
    17. Proof of the Kirillov-Reshetikhin conjecture for quantum affine algebras Seminar of Algebra and Geometry, University La Sapienza Roma 1 (Italy, May 2005)
    15. Quantum characters, fusion procedure and applications to the representation theory of affinized quantum algebras Seminar of algebra, University Tor Vergata Roma 2 (Italy, March 2005)
    14. Preuve de la conjecture de Kirillov-Reshetikhin pour les repr?entations des alg?res affines quantiques Séminaire d'Algèbre, IHP (Paris, February 2005)
    13. Proc?ure de fusion et coproduit de Drinfeld : vers une nouvelle cat?orie tensorielle pour les alg?res affinis?s (affines, toro?ales...) quantiques Quantum seminar, IRMA (Strasbourg, January 2005)
    7. A new fusion procedure for integrable representations of general quantum affinizations Séminaire d'Algèbres de Lie, University of Genève (Switzerland, June 2004)
    3. Etude algébrique des q,t-caractères de Nakajima : racines de l'unité et au-delà du cas fini Séminaire d'Algèbre, IHP (Paris, November 2003)

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