# Vorträge

## Konferenzvorträge

• Singular half-sided modular inclusions and deformation quantization
IWOTA Lancaster (virtual) , online, August 2021
Slides
• Yang-Baxter endomorphisms
Subfactors and Applications , Oberwolfach, October 2019
• From the construction of integrable QFTs to the classification of unitary R-matrices
Mathematics of interacting QFT models , York, July 2019
• Deformations of quantum field theories, the construction of models, and $T\overline{T}$-deformations
$T\overline{T}$ and other solvable deformations of quantum field theories , Simons Center for Geometry and Physics, Stony Brook, April 2019
• Braid group characters and localised endomorphisms
43rd LQP workshop „Foundations and Constructive Aspects of QFT“ , Galieo Galilei Institute Firenze, February 2019
• Quantum-mechanical backflow and scattering
Algebraic Quantum Field Theory: Where Operator Algebra meets Microlocal Analysis , Cortona, Italy, June 2018
• Modular Localization and Constructive Algebraic QFT
Reflection Positivity , November 2017, Workshop at the Oberwolfach Research Center
• All involutive solutions of the Yang-Baxter equation
Advances in Mathematics and Theoretical Physics , September 2017, Accademia Nazionale dei Lincei, Roma
Slides
• Yang-Baxter Representations of the Infinite Symmetric Group
Modern Mathematics of Quantum Theory , September 2017, York University
• Yang-Baxter Representations of the Infinite Symmetric Group
LQP Workshop 40 , June 2017, Leipzig University / MPI
• Yang-Baxter Representations of the Infinite Symmetric Group
Subfactors Programme, Workshop III , June 2017, Newton Institute, Cambridge
• Sigma models in algebraic QFT
Local Quantum Physics and Beyond: In Memoriam Rudolf Haag , Hamburg, September 2016
• SO(d,1)-invariant Yang-Baxter operators and a dS/CFT correspondence
Operator Algebras and Quantum Field Theory , Frascati, June 2016
• R-matrices and integrable QFTs
Lie Groups: Representations and Geometry , Erlangen, September 2015
• O(d,1)-symmetric R-matrices and QFT models
Operator Algebras and Quantum Physics , Sao Paulo, July 2015
• Integrable Quantum Field Theories from an Operator-Algebraic Perspective
Wales Mathematics Colloquium , Gregynog, May 2015
• Representations of Rieffel-deformed C*-algebras and deformations of inclusions
Workshop on Deformation Quantization: Between Formal and Strict , Oberwolfach, February 2015
• Modular Structure of Generalized Free Fields and Nets of Standard Subspaces
AQFT 2015 – Workshop on New Trends in Algebraic Quantum Field Theory , Frascati, February 2015
• Reflection Positivity and Operator Algebras in Quantum Field Theory
Oberwolfach Workshop: Reflection Positivity in Representation Theory, Stochastics, and Physics , Oberwolfach, December 2014
• The structure of the field algebra in non-commutative QFT and uniqueness of its KMS states
Quantum Mathematical Physics , Regensburg, September 2014
• Hyperbolic PDEs with non-commutative time
Frontiers in Fundamental Physics , Marseille, July 2014
• Operator algebras and the construction of models in quantum field theory
FJIM 2014 , Bilbao, July 2014
• Construction of quantum field theories by deformation techniques
DPG Spring Conference , Berlin, March 2014
• Non-Local Perturbations of Hyperbolic PDEs and QFT on Noncommutative Spacetimes
Mathematics and Quantum Physics , Accademia dei Lincei, Rome, July 2013
• Hyperbolic PDEs with star product potentials
GEOQUANT 2013 , ESI Vienna, August 2013
• Equivalence of two deformation schemes in QFT
Essays in low-dimensional quantum field theory , Universita Rom II Tor Vergata, October 2012
• Borchers triples and the construction of models in quantum field theory
Memorial Symposium Hans-Juergen Borchers „A Life for Relativistic Quantum Field Theory“ , Goettingen, October 2012
• KMS states of deformed quantum field theories
Algebraic Quantum Field Theory and Local Symmetries , Hausdorff Research Institute for Mathematics, Sept.2012
• Thermal Equilibrium States for QFTs on Moyal Minkowski Spacetime
ICMP 2012 , Aalborg, August 2012
• Constructive algebraic quantum field theory at the example of integrable models
Mathematical Aspects of Quantum Field Theory and Quantum Statistical Mechanics , DESY, Hamburg, July 2012
• Quantum field theory on locally noncommutative spacetimes
DPG Spring Conference 2012 , Goettingen, February 2012
• Locally Noncommutative Spacetimes and Quantum Field Theory
Planckland , SISSA, Trieste, February 2012
• Algebraic quantum field theory: From structural analysis to the construction of models
Quantum Gravity Colloquium 6 , University of Erlangen, October 2011
• Oscillatory integrals for vector-valued symbols and locally noncommutative spacetimes
Modern Trends in Algebraic Quantum Field Theory , University of Pavia, September 2011
• Oscillatory integrals for vector-valued symbols and locally noncommutative spacetimes
Harmonic Analysis, Deformation Quantization, Noncommutative Geometry , Scalea, Italy, September 2011
• Multiplicative deformations of the Borchers-Uhlmann algebra
Local Quantum Physics workshop 28 , Goettingen, July 2011
• Local and covariant deformations of quantum field theories
Quantum Theory and Gravitation , Zurich, June 2011
• Multiplicative deformations of the Borchers-Uhlmann algebra
WIMCS workshop on quantum field theory , University Cardiff, April 2011
• Local and covariant deformations of observable algebras in QFT
Deformation Methods in Mathematics and Physics , Oberwolfach, September 2010
• Deformations of Quantum Field Theories
NITheP Workshop – Quantum Field Theory on Curved Spacetime , University of KwaZulu-Natal, Durban, August 2010
• Star products on Hilbert space
Bayrischzell workshop , Bayrischzell, May 2010
• Rieffel deformations and the construction of local nets
Conference of Noncommutative geometry EU network , Copenhagen, October 2009
• Deformations of Operator Algebras and the Construction of Quantum Field Theories
ICMP 2009, Operator Algebras Session , Prague, August 2009
• Deformations of Operator Algebras and the Construction of Quantum Field TheoriesMovie recording of talk
Algebraic Quantum Field Theory – The first 50 years , Goettingen, July 2009
• Star products and deformation procedures in quantization, non-commutative geometry and quantum field theory
Local Quantum Physics workshop 24 , Leipzig, June 2009
• Field Deformations vs Lagrangian Deformations in Noncommutative QFT
Workshop on Noncommutative Geometry and Quantum Field Theory , Chennai, December 2008
• Noncommutative Deformations of Quantum Field Theories
Mini-workshop on Noncommutative Geometry and Quantum Field Theory , Rome, October 2008
• Noncommutative Deformations of Wightman Quantum Field Theories
Operator Algebras and Conformal Field Theory, ESI program , Vienna, September 2008
• Noncommutative Deformations of Quantum Fields
Meeting of the Noncommutative Geometry EU Network , DIAS Dublin, June 2008
• Models of Wedge-Local Quantum Fields
DPG Conference , Freiburg, March 2008
• Wedge-local Quantum Fields, Non-Commutative Minkowski Space, and Interaction
4th Vienna Central European Seminar: Commutative and Noncommutative Quantum Fields , Vienna University, December 2007
• Wedge-Local Quantum Fields and Noncommutative Minkowski Space
Workshop on Noncommutative Geometry, , Bratislava, July 2007
• Wedge-Localized Quantum Fields and Noncommutative Minkowski Space
Local Quantum Physics Workshop 20 , Leipzig, June 2007
• Towards the Construction of the O(N)-Sigma models
ESI Programme „Mathematical and Physical Aspects of Perturbative Approaches to Quantum Field Theory“ , Vienna, March 2007
• Construction of asymptotically complete interacting quantum field theories in two dimensions
ICMP 2006, Young Researchers Symposium , Rio de Janeiro, August 2006
• Construction of Asymptotically Complete Interacting Quantum Field Theories in Two Dimensions
Topics in Mathematical Physics , Sao Paulo, August 2006
• Constructing local nets of von Neumann algebras from their S-matrices
Brazilian Operator Algebras Conference , Florianopolis, July 2006
• The inverse scattering problem for factorizing S-matrices
DESY Theory Colloquium , Hamburg, May 2006
• Constructing Local Nets from an S-matrix
South Eastern Analysis Meeting (SEAM XXII) , Gainesville, USA, March 2006
• Constructing Integrable Models in Algebraic Quantum Field Theory
Local Quantum Physics Workshop 17 , Goettingen, December 2005
• Geometric Modular Action in Quantum Field Theory and Quantum Field Theories from Geometric Modular Action
Oberwolfach Meeting „Noncommutative Geometry and Quantum Field Theory“ , Oberwolfach, October 2005
• Nuclearity Properties of Theories with a Factorizing S-Matrix
Conference Rigorous Quantum Field Theory in honour of Jacques Bros , Saclay, July 2004
• Polarization-Free Quantum Fields and Interaction
DPG Conference, Session „Noncommutative Geometry and Quantum Field Theory“ , Ulm, March 2004

## Seminarvorträge

• Singular half-sided modular inclusions and the algebra at infinity
Deformation Quantization Seminar, Würzburg University, online, July 2021
• Yang-Baxter representations of the infinite braid group and subfactors
UK Virtual Operator Algebras Seminar , online, October 2020
• An operator-algebraic perspective on unitary R-matrices
Mathematical Physics Seminar , University of York, November 2019
• R-matrices and localised endomorphisms
Mathematical Physics Seminar , Nottingham University, March 2019
• Quantum-mechanical backflow and scattering
Mathematical Physics Seminar , Northumbria University, Newcastle, March 2019
• The Yang-Baxter equation and extremal characters of the infinite braid group
Mathematical Physics Seminar, Leipzig University , December 2018
• Algebraic Quantum Field Theory
GAPT Seminar, Cardiff University , March 2018
• Yang-Baxter characters of the infinite symmetric group and subfactors
Deformation Quantization Seminar, Universität Würzburg , March 2018
• All involutive solutions of the Yang-Baxter equation
Séminaire de physique mathématique, Institut Camille Jordan, Lyon , March 2018
• Quantum backflow and scattering theory
Mathematical Physics Seminar, Imperial College London , May 2017
• Quantum Backflow and Scattering
Mathematical Physics Seminar, University of York , February 2017
• Integrable QFTs and von Neumann algebras
Theoretical Physics Seminar, King’s College, London , February 2017
• Representations of Rieffel-deformed C*-algebras and deformations of Borchers triples
Analysis Seminar, Glasgow University , January 2017
• Quantum-Mechanical Backflow and Scattering
Physics Seminar, Cardiff University , November 2016
• Modular Nuclearity
Math. Phys. Seminar, York University , March 2016
• The inverse scattering problem for integrable QFTs in 2d and its operator-algebraic solution
QFT Seminar, Oxford University , February 2016
• Constructing QFTs with modular theory and R-matrices
Graduiertenkolleg Mathematik+Physik, Universität Göttingen , February 2016
• Singular values of Hardy space operators and relative commutants of von Neumann algebras
Geometry and Analysis Seminar, Queen Mary, London , December 2015
• Wave Equations with Noncommutative Time
Mathematical Physics Seminar, University of York , June 2015
• Noncommutative Wave Equations
Mathematical Physics Seminar, Bristol University , May 2015
• KMS functionals and KMS states for algebras of deformed quantum fields
Deformation Quantization Seminar, Uni Würzburg , November 2013
• Equivalence of two deformation schemes in QFT
Essays in low-dimensional quantum field theory , Universita Rom II Tor Vergata, October 2012
• Deformations of Quantum Field Theories
Leipzig University , June 2010
• Deformation techniques in quantization and quantum field theory
Hamburg University , June 2010
• Deformations of quantum field theories
York University , June 2010
• Warped Convolutions und Rieffel-Deformationen
Freiburg University , February 2010
• Rieffel-Deformationen und die Konstruktion von wechselwirkenden Quantenfeldtheorien
Freiburg University , July 2009
• Nicht-kommutative Deformationen von Quantenfeldtheorien
LMU Munich , May 2008
• Quantum Fields on the Non-Commutative Minkowski Space : Scattering, Thermal Equilibrium and Causality
Laboratoire de Physique Theorique , Orsay, March 2008
• The inverse scattering problem for quantum field theories with factorizing S-matricesSlides
Ecole Polytechnique , Palaiseau, March 2008
• Modular Theory and Quantum Field Theory
Australian National University , Canberra, February 2008
• Wedge-Local Quantum Fields in Integrable and Nonlocal Models
Universita Tor Vergata , Rome, January 2008
• The inverse scattering problem for Quantum Field Theories with Factorizing S-Matrices
Math. Phys. Seminar, ETH Zurich , October 2007
• Construction of local nets from a wedge algebra
Operator Algebras Seminar, University of Tokyo , October 2007
• Local nets of von Neumann algebras and modular theory
Operator Algebras Seminar, University of Tokyo , October 2007
• Construction of Quantum Field Theories with Factorizing S-Matrices, I
ESI Seminar , Vienna, November 2006
• The inverse scattering problem for factorizing S-matrices
Seminario do DF-UFJF , Juiz de Fora, Brazil, August 2006
• The inverse scattering problem for factorizing S-matrices
DESY Theory Colloquium , Hamburg, May 2006Top