### Talks

#### International Conferences

*cancelled due to COVID-19*

Noncommutative probability, noncommutative harmonic analysis and related topics, with applications
,
Banach Center Bedlewo, July 2020

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 $T\bar T$-deformations

$T\bar T$ 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

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

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

O(d,1)-symmetric R-matrices and QFT models

Operator Algebras and Quantum Physics
,
Sao Paulo, July 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

Operator algebras and the construction of models in quantum field theory

FJIM 2014
,
Bilbao, July 2014

Non-Local Perturbations of Hyperbolic PDEs and QFT on Noncommutative Spacetimes

Mathematics and Quantum Physics
,
Accademia dei Lincei, Rome, July 2013

KMS states of deformed quantum field theories

Algebraic Quantum Field Theory and Local Symmetries
,
Hausdorff Research Institute for Mathematics, Sept. 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

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

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

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 Theories

Algebraic Quantum Field Theory - The first 50 years
,
Goettingen, July 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

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

Towards the Construction of the O(N)-Sigma models

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

Constructing Local Nets from an S-matrix

South Eastern Analysis Meeting (SEAM XXII)
,
Gainesville, USA, March 2006

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

Top

#### National Conferences

Yang-Baxter Representations of the Infinite Symmetric Group

Modern Mathematics of Quantum Theory
,
September 2017, York University

Integrable Quantum Field Theories from an Operator-Algebraic Perspective

Wales Mathematics Colloquium
,
Gregynog, May 2015

Construction of quantum field theories by deformation techniques

DPG Spring Conference
,
Berlin, March 2014

Quantum field theory on locally noncommutative spacetimes

DPG Spring Conference 2012
,
Goettingen, February 2012

Multiplicative deformations of the Borchers-Uhlmann algebra

Slides

Local Quantum Physics workshop 28
,
Goettingen, July 2011

Star products and deformation procedures in quantization, non-commutative geometry and quantum field theory

Local Quantum Physics workshop 24
,
Leipzig, June 2009

Wedge-Localized Quantum Fields and Noncommutative Minkowski Space

Local Quantum Physics Workshop 20
,
Leipzig, June 2007

Constructing Integrable Models in Algebraic Quantum Field Theory

Local Quantum Physics Workshop 17
,
Goettingen, December 2005

Polarization-Free Quantum Fields and Interaction

Top

#### Invited Seminars

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

Yang-Baxter characters of the infinite symmetric group and subfactors

All involutive solutions of the Yang-Baxter equation

Quantum backflow and scattering theory

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

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

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

Rieffel-Deformationen und die Konstruktion von wechselwirkenden Quantenfeldtheorien

Freiburg University
,
July 2009

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-matrices

Ecole Polytechnique
,
Palaiseau, March 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 2006

Top

#### Others

The Yang-Baxter equation and extremal characters of the infinite braid group

GAPT Seminar, Cardiff University
,
November 2018

Non-local perturbations of hyperbolic PDEs and QFT models on non-commutative spacetimes

GEP-Seminar
,
Leipzig, May 2013

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

QFT on locally noncommutative spacetimes

Vienna Math. Phys. Seminar
,
Vienna University, October 2011

Deformation Quantization and Deformations of Quantum Field Theories

Math. Phys. Seminar
,
Vienna University, March 2010

Deformations of Quantum Fields and Observable Algebras

Math. Phys. Seminar
,
Vienna University, December 2007

A pedagogical introduction to wedge-local quantum fields on non-commutative Minkowski space

Math. Phys. Student Seminar
,
Vienna University / ESI, November 2007

Construction of Quantum Field Theories with Factorizing S-Matrices, III

Math. Phys. Seminar
,
Vienna University, January 2007

Construction of Quantum Field Theories with Factorizing S-Matrices, II

Math. Phys. Seminar
,
Vienna University, December 2006