2022:
2021:
2020:
2019:
- CRC-TR 211 lecture week
 Lecture series on Introduction to Lattice QCD
 Lattice QCD and Dynamical models for Heavy Ion Physics
 December 10-13, 2019, Limburg, German
- Workshop on the
 "QCD Phase Structure at High Baryon Density Region"
 Invited talk on
 Spectral and tranport properties from Lattice QCD
 November 12-14, 2019, CCNU Wuhan, China
- Quark Matter 2019
 parallel talk on
 Thermal quarkonium physics from Lattice QCD
 November 4-9, 2019, Wuhan, USA
- ALICE FSP meeting 2019
 Invited Tak on
 Fluctuations and Correlations of Conserved Charges
 from Lattice QCD
 September 1-3, 2019, Kloster Seeon, Germany
- HIC for FAIR Colloquium Giessen
 Colloquium Talk on
 Spectral and transport properties from Lattice QCD
 July 18, 2019, JLU Giessen, Germany
- QCD in eXtreme conditions (XQCD2019)
 Poster on
 Correlation functions with gradient flow from Lattice QCD
 June 24-26, 2019, Tokyo, Japan
- 37th international conference on lattice field theory (LATTICE2019)
 Member of the local organizing commitee
 June 16-22, 2019, CCNU Wuhan, China
2018:
2017:
- Helmholtz International Summer School
 Hadron Structure, Hadronic Matter, and Lattice QCD
 Co-organizer
 August 20 - September 2, 2017, JINR Dubna, Russia
- Karpacz Winter School on Theoretical Physics
 Lecture series on
 Lattice QCD results on soft and hard probes
 of strongly intracting matter
 February 2017, Karpacz, Poland
- RIKEN BNL Research Center Workshop
 invited talk on
 Spectral and Transport properties from Lattice QCD
 February 13, 2017, BNL Brookhaven, USA
- Quark Matter 2017
 plenary talk on
 Lattice QCD results on soft and hard probes
 of strongly intracting matter
 February 9, 2017, Chicago, USA
2016:
- Hard Probes 2016
 plenary talk on
 Hard Probes on the Lattice
 September 23, 2016, Wuhan, China
- Workshop on Tomography of the QGP with heavy quarks
 invited talk on
 Lattice QCD - bulk results with focus on charm
 October 11, 2016, Lorentz Center Leiden, Netherlands
- Seminar talk at Brookhaven National Laboratory
 Lattice constraints on the thermal dilepton and photon rate
 June 17, 2016, BNL Brookhaven, USA
- RHIC & AGS Users Anual Users Meeting
 invited talk on
 Transport and spectral properties of heavy quarks
 June 7, 2016, BNL Brookhaven, USA
- QCD in eXtreme conditions (XQCD2016)
 talk on
 Lattice constraints on the thermal dilepton and photon rate
 August 1, 2016, Plymouth, England
- 30 years of J/Psi suppression
 Talk on
 Heavy Quarkonia on the lattice:
 spectral and transport properties at high temperature
 May 27, 2016, ZIF Bielefeld (Germany)
- ECT* Workshop on
 Advances in transport and response properties of strongly interacting systems
 Talk on
 Spectral and Transport properties from Lattice QCD
 May 02-06, 2016, ECT* Trento (Italy)
- Excited QCD 2016
 Talk on
 Flavored aspects of the QCD Thermodynamics
 March 06-12, 2016, Caparica (Portugal)
2015:
-  XQCD 2015
 Talk on
 Transport and Spectral Properties for Heavy Quarks from Lattice QCD
 September 21-23, 2015, CCNU Wuhan (China)
- Strangeness in Quark Matter 2015
 Invited General lecture on
 Additional strange hadrons from QCD thermodynamics
 and freezeout in heavy ion collisions
 July 06-11, 2015, JINR Dubna (Russia)
- Helmholtz International Summer School Dense Matter 2015
 Invited Lectures on
 Lattice QCD simulations of correlations and deconfinement
 (Lecture1,Lecture2)
 June 29 - July 11, 2015, JINR Dubna (Russia)
- KITPC program sQGP and extreme QCD
 Invited talks on
 Spectral and Transport properties of the QGP - Light Quarks
 Spectral and Transport properties of the QGP - Heavy Quarks
 May 11- June 06, 2015, KITPC Beijing (China)
- ECT* Workshop on
 Heavy Quark physics in Heavy Ion collisions
 Invited Talk on
 Transport and spectral properties of heavy quarks
 March 16-20, 2015, ECT* Trento (Italy)
- Seminar Talk at the University of Wroclaw on
 Recent Developments in Lattice QCD studies for
 Transport Coefficients and Quarkonia in the QGP
 March 03, 2015, Wroclaw (Poland)
- Royal Society Scientific Seminar on Heavy Quarks
 Invited Talk on
 Continuum result of the Heavy Quark Momentum Diffusion Coefficient
 January 28-29, 2015, Chicheley Hall (England)
 
 
 
2014:
2013:
2012:
- Heavy Quark Production in Heavy Ion Collisions
 November 14-17, 2012, Utrecht (Netherlands)
 Invited Talk: Recent Developments in Lattice Studies
 for Quarkonia
- High Pt Physics at LHC 2012
 October 21-24, 2012, Wuhan (China)
 Invited Talk: Spectral Functions and Transport properties
 from Lattice QCD
- QCD Structure I
 October 7-20, 2012, Wuhan (China)
 Invited Talk: Hadrons in Medium
- Hard Probes 2012
 May 27 - June 01, 2012, Cagliari (Italy)
 Plenary Talk: Recent Developments in Lattice Studies
 for Quarkonia
- 1st German GPU Computing Group (G2CG) Meeting 
 April 18-19, 2012, Kaiserslautern (Germany)
 Invited Talk: Gitter-QCD und der Bielefelder GPU Cluster
- "Arbeitstreffen Kernphysik"
 February 16-23, 2012, Schleching (Germany)
 Invited Talk: Hadronic Correlation and Spectral Functions
 in the QGP from Quenched Lattice QCD
2011:
- Invited Seminar Talk
 November 16-19, 2011, University of Wroclaw (Poland)
 Hadronic Correlation and Spectral Functions
 in the QGP from Quenched Lattice QCD
- Invited Seminar Talk
 November 13-16, 2011, Jagiellonian University Krakow (Poland)
 Hadronic Correlation and Spectral Functions
 in the QGP from Quenched Lattice QCD
- Quarkonium Working Group International Workshop on 
 Heavy Quarkonium 2011
 October 4-7, 2011, GSI Darmstadt (Germany)
 Invited Talk: Charmonium Spectral Functions and
 Transport Coefficients from Quenched Lattice QCD
- 486. We-Heraeus-Seminar on
 Characterization of the QGP with Heavy Quarks
 July 11-15, 2011, Bad Honnef (Germany)
 Invited Talk: Hadronic correlation and spectral functions
 from Quenched Lattice QCD
- STRONGnet Summer School 2011
 June 14-25, 2011, ZIF Bielefeld (Germany)
 Talk: Introduction to GPU Programming using CUDA
- Quark Matter 2011
 May 23-28, 2011, Annecy (France)
 Talk: Electrical Conductivity and Thermal Dilepton Rate
 from Quenched Lattice QCD
- Soft Opening Workshop of the
 Bielefeld Initiative: Graduate School in Theoretical Sciences
 February 14-15, 2011, Marienfeld (Germany)
 2010:
- ECT*-Workshop on
 Electromagnetic Probes in Strongly Interacting Matter
 September 13-17, 2010, ECT*, Trento (Italy)
 Estimating Dilepton Rates and Electrical Conductivity
- ExtreMe Matter Institute Workshop
 HOT MATTER - Quasiparticles or Quasinormal Modes
 August 24-28, 2010, Vienna (Austria)
- Extreme QCD 2010
 June 21-23, 2010, Bad Honnef (Germany).
 Estimating dilepton rates and electrical conductivity
- Invited Seminar Talk
 March 8-10, 2010, Trinity College Dublin (Ireland).
 Hadronic Correlation and Spectral Functions at Finite T
- Workshop on P- and CP-odd Effects in Hot and Dense Matter
 April 26-30, 2010, Brookhaven National Lab (USA)
- Saturation, the Color Glass Condensate and Glasma:
 What Have we Learned from RHIC?
 May 10-12, 2010, Brookhaven National Lab (USA)
 2009: 
- Excited QCD 09, Winter Meeting on QCD
 February 8-14, 2009, Zakopane (Poland)
 Talk: Heavy Quark Free Energies and Screening from Lattice QCD
- ECT*-Workshop on 
 Heavy Quarkonium Production in Heavy-Ion Collisions
 May 25-29, 2009, ECT*, Trento (Italy).
 Talk: Quarkonium in Lattice QCD
- Joint CATHIE-INT mini-program
 Quarkonium in Hot Media: from QCD to Experiment
 June 16-26, 2009, INT Seattle (USA)
 Talk: Quarkonium in Lattice QCD
- HIC for FAIR Workshop
 Dense QCD Phases in HIC and Supernovae
 October 11-13, 2009, Prerow (Germany)
 Talk: Hadronic Correlation and Spectral Functions in Lattice QCD
- FAIR Lattice QCD Days
 November 23-24, 2009, GSI Darmstadt (Germany)
 Talk: Hadronic Correlation and Spectral Functions at Finite T