Next conference

Heron Island meeting. Click

Upcoming events

  • Categorification and Computation in Algebraic Combinatorics, hybrid, ICERM at Brown University, United States (September-December 2025). Click
  • Webs in Algebra, Geometry, Topology and Combinatorics, hybrid, ICERM at Brown University, United States (December 2025). Click
  • Category Theory, Combinatorics, and Machine Learning, hybrid, ICERM at Brown University, United States (September 2025). Click
  • Queer and Trans Mathematicians in algebra and representation theory (QTMART) 2025, hybrid, Hausdorff Center for Mathematics at Universität Bonn, Germany (July 2025).
  • Geometric and Categorical Lie theory, hybrid, University of York, United Kingdom (July 2025). Click
  • 😁Representation theory down under, organized joint with Charlotte Chan, Thomas Lam, Andrew Mathas and Geordie Williamson, hybrid, Sydney Mathematical Research Institute (SMRI) at The University of Sydney, Australia (June 2025). Click
  • Special Semester: Modern perspectives in representation theory, hybrid, Sydney Mathematical Research Institute (SMRI) at The University of Sydney, Australia (May-June 2025). Click
  • Heron Island meeting, face-to-face, The University of Sydney and SUSTech (Shenzhen), Australia (January 2025).

You could have met me

  • In 2024
    • Tensor categories, quantum symmetries and mathematical physics, hybrid, The University of Melbourne, Australia (November 2024). Click
    • Introduction to categorification, face-to-face, Beijing Institute of Technology, China (July/August 2024).
    • Diagrammatic Intuition and Deep Learning in Mathematics, hybrid, University of York, United Kingdom (July 2024). Click
    • Combinatorial representation theory and diagrammatic categorification, hybrid, University of York, United Kingdom (July 2024). Click
    • Representation theory, geometry, and categorification, hybrid, Beijing Institute of Technology, China (June 2024). Click
    • Groups and their actions: algebraic, geometric and combinatorial aspects, face-to-face, Levico Terme (Trento), Italy (June 2024). I wanted to go, but I had Visa issues :-( Click
    • Higher Structures Seminar Series, online, Feza Gursey Research Center for Physics and Mathematics, Istanbul, Turkey (May 2024). Click
    • Talk at the Sydney University Mathematics Society (SUMS), face-to-face, The University of Sydney, Sydney, Australia (April 2024).
    • Women and Diverse Genders in Maths Society (WAMSOC) meeting, face-to-face, The University of Sydney, Sydney, Australia (February 2024).
    • USC Combinatorics Seminar, hybrid, University of Southern California, Los Angeles, United States (January 2024). Click
    • Symmetric Tensor Categories and Representation Theory, hybrid, Institute for Pure and Applied Mathematics, United States (January 2024). Click
  • In 2023
    • 67th Annual Meeting of the Australian Mathematical Society, hybrid, University of Queensland, Australia (December 2023). Click
    • Computational Algebra and Magma, hybrid, University fo Sydney, Australia (November/December 2023). Click
    • Magma Mondays Workshop, hybrid, The University of Sydney, Australia (October 2023). Click
    • University of Sydney Algebra Seminar, face-to-face, The University of Sydney, Australia (August 2023). Click
    • Informal Friday seminar, hybrid, The University of Sydney, Australia (August 2023). Click
    • Hecke algebras and applications, hybrid, A.K.S.S. Foundation Schools of Spetses, Greece (July 2023). Click
    • Research visit, Université catholique de Louvain (UCL), Louvain-la-Neuve, Belgium (June 2023). Click
    • Arbeitstagung 2023 on Condensed Mathematics, hybrid, MPIM Bonn, Germany (June 2023). Click
    • Research visit, Universität Bonn, Bonn, Germany (June 2023). Click
    • Research visit, online, University in Galway, Ireland (June 2023). Click
    • Research visit, online, The University of New South Wales, Australia (June 2023). Click
    • Research visit, online, City, University of London, United Kingdom (May 2023). Click
    • Braids: Algebra and Geometry, hybrid, Australian National University, Canberra, Australia (May 2023) Click
    • Informal Friday seminar, hybrid, The University of Sydney, Australia (April 2023). Click
    • 😁Categorification in representation theory, organized joint with Asilata Bapat, Andrew Mathas and Oded Yacobi, hybrid, The University of Sydney, Australia (February 2023). Click; its YouTube channel Click
  • In 2022
    • Representation Theory, Combinatorics and Geometry, hybrid, Institute for Mathematical Sciences (IMS) in the National University of Singapore (NUS), Singapore (December 2022). Click
    • 66th Annual Meeting of the Australian Mathematical Society, hybrid, University of New South Wales, Australia (December 2022). Click
    • Tensor Categories in Sydney, hybrid, The University of Sydney, Australia (November/December 2022). Click
    • Research visit, online, Technische Universität Dresden, Germany (October 2022). Click
    • Character Theory and Categorification, hybrid, Mathematisches Forschungsinstitut Oberwolfach (MFO), Germany (August/September 2022). Click
    • Research visit, Université catholique de Louvain (UCL), Louvain-la-Neuve, Belgium (August 2022). Click
    • Quantum groups, Categorification, Knot invariants, and Soergel bimodules (Quacks), hybrid, Eugene (Oregon), United States (August 2022). Click
    • Research buffet afternoon tea, hybrid, The University of Sydney, Australia (August 2022). Click
    • Research visit, online, Technische Universität München, Germany (July 2022). Click
    • UNSW Pure Math Seminar, hybrid, The University of New South Wales, Australia (June 2022). Click (go to seminars)
    • University of Sydney Informal Friday Seminar, hybrid, The University of Sydney, Australia (May 2022). Click
    • Seminar Talk, online, Beijing Institute of Technology, China (April 2022). Click
    • Farewell conference for Anthony Henderson, hybrid, The University of Sydney, Australia (April 2022). Click
    • University of Sydney Algebra Seminar, face-to-face, The University of Sydney, Australia (March 2022). Click
    • University of Sydney Informal Friday Seminar, hybrid, The University of Sydney, Australia (March 2022). Click
    • Character Varieties, E-Polynomials, And Representation Zeta Functions, online, Australian National University, Australia (February 2022). Click
    • Research visit, online, Okinawa Institute of Science and Technology (OIST), Japan (February 2021). Click
  • In 2021
    • 65th Annual Meeting of the Australian Mathematical Society, Onsite and online, University of Newcastle, Australia (December 2021). Click
    • Representation theory's hidden motives, online, Westfälische Wilhelms-Universität Münster and University of Sydney, Germany and Australia (September/October 2021). Click
    • Research visit, online, Aarhus University, Denmark (August 2021). Click
    • Research visit, online, Okinawa Institute of Science and Technology (OIST), Japan (August 2021). Click
    • Research visit, online, The RepNet Virtual Seminar, United Kingdom (July 2021). Click
    • Braids, mutations and twists in algebra and geometry, online, Uppsala universitet, Sweden (May/June 2021). Click
    • Joint meeting of the British Mathematical Colloqium (BMC) and the British Applied Mathematics Colloquium (BAMC), online, University of Glasgow, Scotland (April 2021). Click
    • Additive categories between algebra and functional analysis, online, Bishop's University and Université de Sherbrooke and University of Leeds and Universität Hamburg (March 2021). Click
    • Research visit, online, University of Birmingham and University of Warwick, United Kingdom (March 2021). Click
    • Research visit, online, University of Oklahoma, United States (February 2021). Click
    • Research visit, online, Newcastle University, United Kingdom (February 2021). Click
  • In 2020
    • 😁New Trends in Representation Theory (Junior Hausdorff Trimester Program), Bonn, Germany, September till December 2020. Click (Organizer)
    • 😁Lectures on modified traces in algebra and topology, online, Bonn-Hamburg, Germany, December 2020. Click (Coorganizer)
    • 😁Monoidal and 2-categories in representation theory and categorification, online, Bonn, Germany, November and December 2020. Click (Organizer)
    • 😁Lecture series on modified traces in algebra and topology, online, Bonn, Germany, October 2020. Click (Organizer)
    • Categorifications in Representation Theory, online, Leicester, United Kingdom (September 2020). Click
    • Quantum groups, Categorification, Knot invariants, and Soergel bimodules (Quacks), online, Eugene (Oregon), United States (August 2020). Click
    • Tensor Categories, Quantum Groups and Related Topics, online, University of Nottingham, United Kingdom (June/July 2020). Click
    • Geometric representation theory, online, Perimeter Institute in Waterloo, Canada and Max Planck Institute in Bonn, Germany (June 2020). Click
    • WARTHOG Workshop 2020 (Infinite-dimensional Methods in Commutative Algebra), Postponed, Eugene (Oregon), United States (July 2020). Click
    • Thematic period: Categorification and higher order geometry, Postponed, Instituto Superior Técnico, Lisbon, Portugal (July 2020).
    • Lie theory and integrable systems in symplectic and Poisson geometry, online conference (June 2020). Click
    • Research visit, online, Trinity College Dublin, Dublin, Ireland (April 2020). Click
    • Joint meeting of the British Mathematical Colloqium (BMC) and the British Applied Mathematics Colloquium (BAMC), Postponed, University of Glasgow, Scotland (April 2020). Click
    • Categorifications: Hecke algebras, finite groups and quantum groups, Canceled, Institut Henri Poincaré (IHP), France (March 2020). Click
    • Zurich Graduate School in Mathematics (ZGSM), Postponed, Zurich, Switzerland (March 2020). Click, Click
    • Research visit, Université catholique de Louvain (UCL), Louvain-la-Neuve, Belgium (March 2020). Click
    • Research visit, Vrije Universiteit Brussel, Brussels, Belgium (March 2020). Click
    • Research visit, Université Paris Diderot, Paris, France (March 2020). Click
    • Quiver varieties, character varieties and DT-invariants, Institut Henri Poincaré (IHP), France (February 2020). Click
    • Geometry and representation theory, Institut Henri Poincaré (IHP), France (January 2020). Click
    • Research visit, Universität Graz, Graz, Austria (January 2020). Click
    • Research visit, Université catholique de Louvain (UCL), Louvain-la-Neuve, Belgium (January 2020). Click
    • Research visit, Universität Bonn, Bonn, Germany (January 2020). Click
  • In 2019
    • Algebraic and Geometric Categorification, Casa Matemática Oaxaca (CMO), Oaxaca, Mexico (December 2019). Click
    • Research visit, Universität Bonn, Bonn, Germany (October/November 2019). Click
    • Research visit, Columbia University, New York City, United States (September 2019). Click
    • Research visit, Universität Bonn, Bonn, Germany (August 2019). Click
    • Summer School: Algebraic Structures in Quantum Field Theory, Hamburg, Germany (August 2019). Click
    • Representation Theory and Integrable Systems, ETH Zürich, Zürich, Switzerland (August 2019). Algebraic Structures in Quantum Field Theory Click
    • Research visit, Universität Bonn, Bonn, Germany (August 2019). Click
    • WARTHOG Workshop 2019 (Foundations of Tropical Geometry), Eugene (Oregon), United States (July/August 2019). Click
    • Swiss Knots 2019, ETH Zürich, Zürich, Switzerland (July 2019). Click
    • Representations of monoidal categories and 2-categories, The University of East Anglia, Norwich, UK (July 2019). Click
    • Research visit, Universität Bonn, Bonn, Germany (June/July 2019). Click
    • SWAN2 Workshop, Karlsruhe Institute for Technology, Karlsruhe, Germany (June 2019). Click
    • Research visit, Universität Bonn, Bonn, Germany (June 2019). Click
    • Research visit, Universität Bonn, Bonn, Germany (May 2019). Click
    • Research visit, Uppsala universitet, Uppsala, Sweden (April 2019). Click
    • Research visit, Universität Bonn, Bonn, Germany (April 2019). Click
    • Research visit, Université catholique de Louvain (UCL), Louvain-la-Neuve, Belgium (March 2019). Click
    • Research visit, The University of Melbourne, Melbourne, Australia (March 2019). Click
    • Research visit, The University of Sydney, Sydney, Australia (March 2019). Click
    • Colloquium talk, MSI Colloquium 2019, Australia (February 2019). Click
    • Workshop - categorification, Australian National University at the Kioloa Coastal Campus, Kioloa, Australia (February 2019). Click
    • Research visit, Australian National University, Canberra, Australia (February/March 2019). Click, Click
    • Aspects of higher representation theory: quantum groups and categorification, Vrije Universiteit Brussel (VUB) & Université libre de Bruxelles (ULB) & Université catholique de Louvain (UCL), Brussels, Belgium (January 2019). Click
    • Research visit, Universität Bonn, Bonn, Germany (January 2019). Click
    • Categorification in quantum topology and beyond, Erwin Schrödinger International Institute for Mathematics and Physics, Vienna, Austria (January 2019). Click
  • In 2018
    • Research visit, Universität Bonn, Bonn, Germany (December 2018). Click
    • Research visit, University of Southern California, Los Angeles, United States (November 2018). Click
    • Quantum Knot Invariants and Supersymmetric Gauge Theories, Santa Barbara, California, United States (November/December 2018). Click
    • Colloquium talk, Zürich Graduate Colloquium, Switzerland (October 2018). Click
    • Seminar talk, ETH Zürich: Talks in mathematical physics, Switzerland (October 2018). Click
    • Research visit, Université de Genève, Genève, Switzerland (October 2018). Click
    • 😁Interactions of low-dimensional topology and (higher) representation theory, Zürich, Switzerland (September 2018). Click (Organizer)
    • WARTHOG Workshop 2018 (Deligne-Lusztig Theory), Eugene (Oregon), United States (August 2018). Click
    • Summer School Geometric, Algebraic and Combinatorial Methods in Modular Representation Theory, Freiburg, Germany (July 2018). Click
    • Categorification and Higher Representation Theory, Institute Mittag-Leffler, Djursholm, Sweden (July 2018). Click
    • Research visit, Universität Bonn, Bonn, Germany (June 2018). Click
    • Research related visit, Universität Hamburg, Hamburg, Germany (June 2018). Click
    • Research visit, Universidade do Algarve, Faro, Portugal (June 2018). Click
    • Research visit, Universität Bonn, Bonn, Germany (May 2018). Click
    • Research visit, Centre for Quantum Geometry of Moduli Spaces (QGM), Aarhus, Denmark (April 2018). Click
    • Research visit, Universität Bonn, Bonn, Germany (March 2018). Click
    • Research visit, Universidade do Algarve, Faro, Portugal (February 2018). Click
    • Research visit, Universität Bonn, Bonn, Germany (February 2018). Click
    • Algebraic Structures in Topology and Geometry, Riederalp, Switzerland (January 2018). Click
  • In 2017
    • 😁Symplectic Geometry and Representation Theory (Junior Hausdorff Trimester Program), Bonn, Germany, October till December 2017. More info (Organizer)
    • Workshop: \(A_\infty\)-structures in geometry and representation theory, Bonn, Germany (December 2017). More info
    • 😁Workshop: Categorification, representation theory and symplectic geometry, Bonn, Germany (November/December 2017). More info (Organizer)
    • 😁Winter school: Categorification, representation theory and symplectic geometry, Bonn, Germany (November 2017). More info (Organizer)
    • Workshop: Quantum geometric and algebraic representation theory, Bonn, Germany (October 2017). More info
    • Seminar on Representation Theory and Related Areas: 6th Workshop, Faro, Portugal (September 2017).
    • Research visit, Universidade do Algarve, Faro, Portugal (August/September 2017).
    • WARTHOG Workshop 2017 (Symplectic duality (the Abelian case)), Eugene (Oregon), United States (August 2017).
    • A conference on geometric representation theory, and related topics, Glasgow, Scotland (July 2017).
    • Workshop Quantum topology and categorified representation theory, Isaac Newton Institute, Cambridge, United Kingdom (June 2017). Stupid me: I am not on the conference photo!
    • Arbeitstagung 2017 on Physical Mathematics in honor of Yuri Manin's contributions to the field, Bonn, Germany (June 2017).
    • Hausdorff School Derived Noncommutative Geometry, Bonn, Germany (May/June 2017).
    • Research visit, Université catholique de Louvain (UCL), Louvain-la-Neuve, Belgium (May 2017).
    • Research visit, Universität Zürich, Zürich, Switzerland (April 2017).
    • Research visit, Uppsala universitet, Uppsala, Sweden (April 2017).
    • 2-representation theory workshop, Uppsala, Sweden (April 2017).
    • Research visit, Universidade do Algarve, Faro, Portugal (February 2017).
    • Research visit, Columbia University, New York City, United States (February 2017).
  • In 2016
    • Research visit, Université catholique de Louvain (UCL), Louvain-la-Neuve, Belgium (October 2016).
    • Research visit, Université de Montpelliere, Montpellier, France (October 2016).
    • \(1{}^1/{}_2\) day(s) for 2-categories and 3-manifolds, Montpellier, France (September 2016).
    • Research visit, Universidade do Algarve, Faro, Portugal (September 2016).
    • Lie Theory and Representation Theory Workshop 2016, Köln, Germany (August 2016).
    • WARTHOG Workshop 2016 (Knot homologies, Hilbert schemes, and Cherednik algebras), Eugene (Oregon), United States (July 2016).
    • Young Women in Representation Theory, Bonn, Germany (June 2016).
    • 😁Workshop: Categorification, Bonn, Germany (May 2016). More info (Organizer)
    • Hausdorff School; Derived categories: dimensions, stability conditions, and enhancements, Bonn, Germany (March/April 2016).
  • In 2015
    • Research visit, University of Edinburgh, Edinburgh, Scotland (November 2015).
    • Panorama of Mathematics - A Conference of the Hausdorff Center, Bonn, Germany (October 2015).
    • Research visit, Universiteit Leiden, Leiden, Netherlands (October 2015).
    • Annual meeting of the Deutsche Mathematiker Vereinigung (DMV), Hamburg, Germany (September 2015).
    • Research visit, Universität Bonn, Bonn, Germany (July 2015).
    • Research visit, Universität Freiburg, Freiburg, Germany (July 2015).
    • Colloque Solstice, topic: representation theory and knot invariants, Paris, France (June 2015).
    • AMS-EMS-SPM international meeting, Oporto, Portugal (June 2015).
    • Research visit, ESI of the Universität Wien, Vienna, Austria (May 2015).
    • Research visit, Universität Bonn, Bonn, Germany (April 2015).
    • Research visit, Institute Mittag-Leffler, Stockholm, Sweden (April 2015).
    • Conference on the Interaction of Representation Theory with Geometry and Combinatorics, Hausdorff Research Institute for Mathematics (HIM), Bonn, Germany (March 2015). Stupid me: I am not on the conference photo!
    • Introductory Workshop connected to the Representation theory program at the Institute Mittag-Leffler, Uppsala, Sweden (February 2015).
    • Research visit, University of Sydney, Sydney, Australia (February 2015).
  • In 2014
    • Research visit, Université catholique de Louvain (UCL), Louvain-la-Neuve, Belgium (December 2014).
    • Research visit, Universität Bonn, Bonn, Germany (December 2014).
    • Research visit, TATA Institute of Fundamental Research (TIFR), Mumbai, India (November/December 2014).
    • QGM Nielsen Retreat 2014, Sandbjerg Estate, Sønderborg, Denmark (October 2014).
    • Oberwolfach Workshop: Topology, Mathematisches Forschungsinstitut Oberwolfach (MFO), Oberwolfach, Germany (September 2014).
    • Algebraic Lie Theory and Representation Theory, LMS-CMI Research School, Glasgow, Scotland (August 2014).
    • ICM Satellite Conference on Representation Theory and Related Topics, Daegu, South Korea (August 2014).
    • Research visit, Universität Zürich, Zürich, Switzerland (July 2014).
    • Categorification and geometric representation theory, Montréal, Canada (June 2014).
    • Research visit, Université catholique de Louvain (UCL), Louvain-la-Neuve, Belgium (May 2014).
    • Conference: Meeting of Mathematicians from India and Denmark, Kerala School of Mathematics (KSOM), Kerala, India (March 2014).
    • Research visit, TATA Institute of Fundamental Research (TIFR), Mumbai, India (March/April 2014).
  • Before 2014
    • Research visit, Universität Bonn, Bonn, Germany (October 2013).
    • Workshop quantum Mathematics and computation, Oxford, England (End September/ Begin October 2013).
    • Research visit, Universidade do Algarve, Faro, Portugal (End of September 2013).
    • Higher structures in China IV, Lanzhou, China (August 2013).
    • Summer school on category , Freiburg, Germany (August 2013).
    • Representation theory and categorification, Shanghai, China (June 2013).
    • Research visit, Universidade do Algarve, Faro, Portugal (End of May - Begin of June 2013).
    • A new look and knot invariants arising from representation theory with a view towards categorification, Bad Boll, Germany (March 2013).
    • Research visit, University Berkeley, Berkeley, United states (December 2012 - 2013).
    • Higher Structures in China III, Changchun, China (August 2012).
    • Oporto Meetings on Geometry, Topology and Physics, Oporto, Portugal (July 2012).
    • Topology and groups, Berlin, Germany (June 2012).
    • Winter braids II, Caen, France (December 2011).
    • Higher Structures in mathematics and physics, Göttingen, Germany (December 2011).
    • Quantum groups, categorification and braids, Strasbourg, France (September 2011).
    • Swiss knots - knot theory and algebra, Thun, Switzerland (May 2011).