Konferenzvorträge
Eingeladene Konferenzvorträge
09/2024 60th Seminar Sophus Lie Dijkgraaf-Witten theory with defects
07/2024 Workshop Higher Structures and Field Theory RHIND Seminar Dijkgraaf-Witten TQFT with defects
03/2024 Higher Categorical Tools for Quantum Phases of Matter Quantum double models and Dijkgraaf-Witten TQFT with defects
02/2024 Plenary Talk, ANZAMP Meeting 2024 Defects in Turaev-Viro state sums and Kitaev’s lattice model
10/2023 Topological Quantum Computation Turaev-Viro state sums with defects
08/2023 Categorical Symmetries in Quantum Field Theories Turaev-Viro-Barrett-Westbury state sums with defects
08/2023 Higher Structures in Functorial Field Theory Turaev-Viro-Barrett-Westbury state sums with defects
03/2023 Interactions between Poisson Geometry and Quantisation TQFTs with defects
03/2022 Main lecture, DPG spring meeting 2022 ,State sum models with defects
09/2021 Corfu Summer Institute: Workshop on Quantum geometry, Field theory and Gravity 3d state sum models with defects
08/2021 GEOQUANT 2021 Turaev-Viro state sums with defects
02/2021 Women at the Intersection of Mathematics and Physics State sum models with defects
11/2019 Emmy Noether Workshop: the structure of quantum spacetime Ideal tetrahedra and their duals
09/2019 Women in Geometry and Topology Plenary Talk , CRM, BarcelonaIdeal tetrahedra and their duals
06/2019 Defects in Topological and Conformal Field Theory King’s College, LondonMapping class group actions in Kitaev lattice models
04/2019 Bayrischzell Workshop 2019 Mapping class group actions on quantised connections
07/2018 Gauge theories and applications Graph Gauge theories with Hopf algebras
07/2018 3rd Bavarian Geometry and Topology Meeting Ideal tetrahedra and their Duals in 3d geometry
07/2018 12th International ICMAT Summer School Lecture Series on Poisson-Lie Groups
04/2018 TQFT and Categorification Mapping class group actions in Hopf algebra gauge theory
02/2018 Workshop on Higher Gauge Theory Mapping class group actions in Kitaev models and Hopf algebra gauge theory
09/2017 100ème rencontre entre mathématiciens Ideal tetrahedra and their duals in 3d gravity
07/2017 Hopf Algebras in Kitaev’s Quantum Double Models Kitaev lattice models as a Hopf algebra gauge theory
06/2017 GQT Graduate School and Colloquium Graph gauge theories with Hopf algebras
06/2017 Meeting on Noncommutative geometry and gravity Poisson homogeneous spaces in (2+1) gravity
06/2017 Teichmueller theory and geometric structures on 3-dimensional manifolds Ideal tetrahedra and their duals in 3d model spacetimes
05/2017 Foundational and Structural Aspects of Gauge Theories Hopf algebra gauge theories on ribbon graphs
03/2017 Workshop on Quantum Topology ,Kitaev lattice models as a Hopf algebra gauge theory
03/2017 Women at the Intersection of Mathematics and High Energy Physics Kitaev lattice models as a Hopf algebra gauge theory
08/2016 Quantum Structure of Spacetime and Gravity , QSPACE Lecture series on 3d gravity
07/2016 Classical and quantum symmetries in mathematics and physics ,Hopf algebra symmetries in 3d gravity
07/2016 Modelling Topological Phases of Matter Kitaev lattice models as a Hopf algebra gauge theory
04/2016 QG^2: Quantum Groups in Quantum Gravity Lecture Series: Mathematical approaches to 3d gravity
10/2016 Quantum Spacetime ’16 QSPACE , ZakopaneHopf algebra gauge theories and Kitaev models
01/2016 Colored Graphs and Random Tensors LPT, Université Paris Sud, OrsayHopf algebras and ribbon graphs
10/2015 Higher topological quantum field theory and categorical quantum mechanics Gray categories with duals and their diagrammatical description
09/2015 Workshop on Noncommutative Field Theory and Gravity Hopf algebra gauge theory and Kitaev lattice models
06/2015 4th Seminar on Conformal Field theory Hopf algebra gauge theory from Kitaev lattice models
06/2015 2015 AMS-EMS-SPM International Meeting Topological lattice models as quantum gauge theories
06/2014 93ème rencontre entre mathématiciens et physiciens théoriciens: Riemann, la topologie et la physique Generalised shear coordinates on moduli spaces of (2+1)-spacetimes
02/2014 Modern trends in topological quantum field theory Diagrams for Gray categories with duals
08/2013 Workshop on 3d gravity University of WorclawDynamical classical r-matrices in 3d gravity
09/2012 90ème rencontre entre physiciens théoriciens et mathématiciens: Lie et Klein; le programme d’Erlangen et son impact en physique et en mathématique Dirac gauge fixing and dynamical classical r-matrix symmetries in (2+1)-gravity
08/2012 XXI International Fall Workshop on Geometry and Physics Gauge fixing and dynamical r-matrices in Chern-Simons theory
09/2011 Workshop on Noncommutative Field Theory and Gravity Gauge fixing and dynamical r-matrices in (2+1)-gravity
06/2011 87ème rencontre entre physiciens théoriciens et mathématiciens: Géométrie de Lorentz en mathématiques et en physique Causality in 3d-spacetimes with particles
03/2011 Main Lecture , DPG spring meeting 2011 Geometry and Observables in 3- dimensional (Quantum-) Gravity
09/2010 Geometry and Physics in Cracow Observables for 3d gravity from higher categories
09/2010 CLP 7 – Categories, Logics and Physics Higher categories and observables for generalised Turaev-Viro models
09/2010 Walkshop on Mathematical Physics Global geometry of Lorentzian 3-manifolds via lightlike geodesics
09/2010 Workshop on Quantum Groups Quantum group symmetries and the torus universe
05/2010 Noncommutativity and Physics: Spacetime Quantum Geometry Observables for quantum gravity from higher categories
04/2010 Géodycauserie III: Analysis, Geometry and Dynamics on Lorentz manifolds Observers, time and measurements in 3d gravity
04/2010 Workshop QG10 Gauge fixing and dynamical quantum group symmetries in (2+1)-gravity
12/2009 Géodycauserie II: Spacetimes with particles Observables associated to constant curvature spacetimes
12/2009 Transformation groups and Mathematical Physics Global geometry of Lorentzian 3-manifolds via lightlike geodesics
09/2009 2nd School and Workshop on Quantum Gravity and Quantum Geometry Geometry and observables in (2+1)-gravity
08/2009 Chern-Simons Gauge Theory: 20 years after Getting Physics from (2+1)-gravity: What does an observer in 3d gravity see?
06/2009 XXV Max Born Symposium: The Planck Scale Getting Physics from (2+1)-gravity: measurements via lightrays
04/2009 Workshop on Gravity in Three Dimensions Cosmological measurements, time, and observables in (2+1)-gravity
07/2008 Noncommutative Deformations of Special Relativity Quantum double and kappa-Poincaré symmetries in (2+1)-gravity and Chern-Simons theory
06/2008 QG2 2008: Quantum Geometry and Quantum Gravity 3d loop quantum gravity and combinatorial quantisation
06/2008 Theory Canada 4 Quantum double and kappa-Poincaré symmetries in 3d gravity and Chern-Simons theory
06/2007 Loops 07 The cosmological constant in 3d gravity: towards a unified approach
07/2006 Noncommutative Geometry and Physics: Fundamental Structure of Space and Time (2+1)-dimensional gravity in the geometrical and in the Chern-Simons formulation
10/2005 Loops ’05 Grafting and Poisson structure in (2+1)-gravity with Lambda=0
07/2005 Classical and quantum gravity in 3 dimensions Grafting and Poisson structure in (2+1)-gravity with Lambda=0
10/2004 Quantum Gravity in the Americas Phase space and Quantization of (2+1)-dimensional gravity in the Chern-Simons formulation
06/2003 Geometry and physics of three-dimensional quantum gravity On the quantisation of (2+1)-dimensional gravity in the Chern-Simons formulation
