Christoph's photo Christoph Pfrommer

Talks



Invited Talks at Conferences      

  1. Invited talk, Modelling the radio emission associated with AGN feedback in galaxy clusters
    Annual assembly of the DFG research unit 5195
    Würzburg, Germany, Mar 25 - 27, 2024

  2. Invited talk, Cosmic Rays and Magnetic Fields in Galaxy Formation
    Mike Norman Festschrift
    Kloster Seeon, Germany, June 6 - 9, 2023

  3. Invited talk, Magnetic dynamo in galaxies and the origin of the far-infrared–radio correlation
    Nordita program IMAGINE: Towards a Comprehensive Model of the Galactic Magnetic Field
    Stockholm, Sweden, April 3 - 28, 2023

  4. Invited talk, Self-regulated AGN jet feedback in cool-core galaxy clusters
    Annual assembly of the DFG research unit 5195
    Würzburg, Germany, April 2 - 3, 2023

  5. Invited talk, Shocks and cosmic ray acceleration in MHD simulations
    Potsdam Plasma Workshop
    Potsdam, Germany, Nov 24, 2022

  6. Invited talk, Electron and proton acceleration at supernova remnant shocks
    WE-Heraeus Seminar on The Variable Multi-Messenger Sky
    Cracow, Poland, Nov 7 - 10, 2022

  7. Invited talk, Magnetic dynamo in galaxies and the origin of the far-infrared-radio correlation
    Radio2022 and GLOW Annual Assembly
    Berlin, Germany, Nov 2 - 4, 2022

  8. Invited talk, Magnetic dynamo in galaxies and the origin of the far-infrared-radio correlation
    Cosmic Interacting Matters Workshop: cosmic ray transport and magnetic fields in the ISM and the CGM
    Bochum, Germany, Oct 17 - 19, 2022

  9. Invited talk, Advances in particle acceleration at non-relativistic shocks: from plasma instabilities to entire supernova remnants
    PASTO - Particle Acceleration in Astrophysical Objects
    Astronomical Observatory of Rome, Italy, Sep 5 - 7, 2022

  10. Invited talk, Self-regulated AGN feedback of light jets in cool-core galaxy clusters
    Physics of the ICM: Theory and Computation
    Copenhagen, Denmark, Aug 15-19, 2022

  11. Invited talk, Cosmic-ray shock acceleration and transport of electron spectra
    Jet Composition and Radiative Processes
    Würzburg, Germany, Apr 20, 2022

  12. Invited talk, Simulating cosmic rays, radio synchrotron and gamma-ray emission in star-forming galaxies
    Breakthroughs in Galaxy Formation
    Ringberg Castle, Tegernsee, Germany, Apr 4-8, 2022

  13. Invited talk, Cosmic ray acceleration at supernova remnants
    Invited talk, Cosmic rays in galaxy formation: plasma instabilities, transport, and feedback
    Workshop on High-Energy Plasma Phenomena in Astrophysics,
    MIAPP, Munich, Jul 19 - 30, 2021

  14. Invited talk, Cosmic rays in galaxies: plasma instabilities, transport, and observations
    Understanding the Most Energetic Cosmic Accelerators: Advances in Theory and Simulation
    Princeton University@zoom, Princeton, USA, Oct 28-30, 2020

  15. Invited talk, Multi-phase gas in and around galaxies: the impact of cosmic rays, magnetic fields and cooling processes
    On the Origin, Nature, and Mixing of Multiphase Gas in Astrophysics
    Kavli Institute for Theoretical Physics@zoom, Santa Barbara, USA, Oct 15-16, 2020

  16. Invited talk, Cosmic rays in galaxy formation
    Annual Meeting of the Max-Planck-Princeton Research Center for Plasma Physics
    Max Planck Institute for Solar System Research, Göttingen, Germany, Jan 20 - 23, 2020

  17. Invited review, Cosmic rays in galaxy formation
    Virgo Consortium meeting
    Durham, UK, Jan 7 - 10, 2020

  18. Invited talk, Cosmic rays and magnetic fields in galaxies
    Cosmic turbulence and magnetic fields: physics of baryonic matter across time and scales
    Corsica, France, Nov 4 - 8, 2019

  19. Invited talk, Cosmic Rays in Galaxy Formation: Acceleration, Transport, and Feedback
    Workshop on plasma simulations and particle acceleration
    University of Potsdam, Germany, Oct 2, 2019

  20. Invited talk, Feedback in Galaxy Formation
    Competing Structure Formation Models
    University of Iceland, Reykjavik, Iceland, Sep 30 - Oct 1, 2019

  21. Invited talk, Cosmic Rays in Galaxy Formation: Acceleration, Transport, and Feedback
    Connecting Micro and Macro Scales: Acceleration, Reconnection, and Dissipation in Astrophysical Plasmas
    Kavli Institute for Theoretical Physics, Santa Barbara, USA, Sep 9-12, 2019

  22. Invited talk, Cosmic rays in galaxy clusters: transport and feedback
    Physics of the ICM: Theory and Computation
    Budapest, Hungary, Mar 4-6, 2019

  23. Invited review, Computational methods for simulating cosmic ray feedback
    Analytics, Inference, and Computation in Cosmology Workshop
    Paris, France, Nov 26-30, 2018

  24. Invited review, Cosmic rays and the interstellar medium
    Hendrik van de Hulst Centennial Symposium The Interstellar Medium of Galaxies
    Leiden, The Netherlands, Nov 5-9, 2018

  25. Invited talk, Cosmic rays in galaxy clusters: transport and feedback
    Invited discussion on ICM Physics
    ICM Physics and Modeling
    MPA/ESO, Garching, Germany, Oct 8-10, 2018

  26. Invited review, How cosmic rays shape galaxies
    CRISM 2018: 4th Cosmic Rays and the InterStellar Medium conference
    Grenoble, France, June 25-29, 2018

  27. Invited talk, How cosmic rays shape galaxies and galaxy clusters
    CLUES (Constrained Local UniversE Simulations) meeting
    Tenerife, Spain, June 11-15, 2018

  28. Invited talk, Arepo development projects at AIP
    Arepo Developer Workshop 2018
    Heidelberg University, Heidelberg, Germany, Jun 4-6, 2018

  29. Invited talk, Cosmic-ray transport from acceleration at SNRs to galactic scales
    CRATER (Cosmic Ray Transport and Energetic Radiations)
    Gran Sasso Science Institute, L'Aquila, Italy, May 28-Jun 1, 2018

  30. Invited talk, Cosmic rays in galaxy formation
    Computational Galaxy Formation
    Ringberg Castle, Tegernsee, Germany, Mar 19-23, 2018

  31. Invited talk, Cosmic ray acceleration at shocks
    Astrophysical shocks
    Leibniz Institute for Astrophysics, Potsdam, Germany, Mar 5-7, 2018

  32. Invited review, Cosmological simulations of clusters
    Diffuse Synchrotron Emission in Galaxy Clusters: What's Next?
    Leiden, The Netherlands, Oct 23-27, 2017

  33. Invited talk, Cosmic rays and galactic winds
    Three elephants in the gamma-ray sky: Loop I, the Fermi bubbles, and the Galactic center excess
    Garmisch-Partenkirchen, Germany, Oct 21-24, 2017

  34. Invited plenary talk, Cosmic rays, particle acceleration, and γ-ray constraints on star and galaxy formation
    7th International Fermi Symposium
    Garmisch-Partenkirchen, Germany, Oct 16-20, 2017

  35. Invited plenary talk, The role of cosmic rays in galaxies and galaxy clusters
    IceCube Collaboration meeting Fall 2017
    Humboldt University, Berlin, Germany, Oct 6, 2017

  36. Invited plenary talk, The role of cosmic rays in galaxy formation
    Invited discussion talk, Open problems for modelling cosmic rays in galaxy formation
    Annual Meeting of the Max-Planck-Princeton Research Center for Plasma Physics
    Alfried Krupp Wissenschaftskolleg Greifswald, Germany, Sep 18 - 22, 2017

  37. Invited talk, Cosmic rays and magnetic fields in galaxies
    Invited talk, Illuminating cosmological formation shocks
    Lorentz Center workshop on Bayesian modeling of the Galactic magnetic field,
    Leiden University, The Netherlands, Mar 20 - 24, 2017

  38. Invited talk, Cosmic ray heating in cool core clusters
    Galaxy clusters: physics laboratories and cosmological probes
    Cambridge, UK, Dec 5 - 9, 2016

  39. Invited talk, Cosmic ray transport in galaxy formation
    Workshop on Dynamical effects of cosmic rays
    Montpellier, France, Dec 1 - 2, 2016

  40. Invited talk, The physics of propagating TeV gamma-rays: from plasma instabilities to cosmological structure formation
    Ruhr Astroparticle-Plasma Physics (RAPP) Center Inauguration Meeting,
    Bochum University, Germany, Sep 22 - 23, 2016

  41. Invited plenary talk, High-energy astrophysics - status and perspectives
    Invited talk, How cosmic rays shape the interstellar medium and galaxies
    Annual Meeting of the German Astronomical Society:
    The Many Facets of Astrophysics - Photons, Particles, and Spacetime
    Bochum University, Germany, Sep 12 - 16, 2016

  42. Invited talk, Is cosmic ray heating relevant in cool core clusters?
    Workshop on Physics of the Intracluster Medium: Theory and Computation
    Minneapolis, USA, Aug 22 - 24, 2016

  43. Invited talk,
    Cosmic ray feedback in galaxies and AGN (handout version)
    Cosmic ray feedback in galaxies and AGN (talk with movies, 75 MB)
    6th International Symposium on Gamma-Ray Astronomy 2016
    Heidelberg, Germany, July 11 - 15, 2016

  44. Invited talk, Cosmic ray feedback in galaxy formation
    Workshop on Magnetic Fields in Galaxies
    Bochum, Germany, June 15 - 17, 2016

  45. Invited talk, Cosmic ray physics in galaxy formation
    Computational Galaxy Formation
    Ringberg, Tegernsee, Germany, May 9 - 13, 2016

  46. Invited talk, The physics of propagating TeV gamma-rays: from plasma instabilities to cosmological structure formation
    Dynamical processes in space plasmas
    The Dead Sea, Israel, Apr 3 - 11, 2016

  47. Invited talk, 30,000 foot view of blazar heating
    Feedback over 44 Orders of Magnitude: From Gamma-rays to the Universe
    Perimeter Institute, Waterloo, Canada, Mar 14 - 16, 2016

  48. Invited talk, Large-scale shocks and extragalactic cosmic rays
    International Meeting on Bayesian Inference of the Galactic magnetic field
    ISSI Bern, Switzerland, Oct 28, 2015

  49. Invited talk, Cosmic rays and magnetic fields in galaxies
    Invited talk, Radio halos and relics in galaxy clusters
    Cosmic magnetic fields
    Ringberg Castle, Germany, July 1 - 4, 2015

  50. Invited talk, On the cluster physics of Sunyaev-Zel'dovich and X-ray surveys
    Invited talk, AGN feedback: mechanical versus cosmic-ray heating
    Intra-cluster medium physics and modelling
    Max-Planck Institute for Astrophysics, Garching, Germany, June 15 - 17, 2015

  51. Invited talk, Radio galaxies in clusters: cosmic weather stations or novel probes of cluster physics?
    Invited talk, The physics and cosmology of TeV blazars
    Nonthermal Processes in Astrophysical Phenomena - JonesFest and Workshop,
    University of Minneapolis, Minnesota, USA, June 10 - 12, 2015

  52. Invited talk, The impact of cosmic rays on galaxy formation: passive spectators or active drivers?
    Accelerating Cosmic Ray Comprehension,
    Princeton University, USA, Apr 13 - 17, 2015

  53. Invited talk, Cosmic ray feedback in galaxies and cool core clusters
    Astrophysics of High-Beta Plasmas in the Universe,
    Jeju Island, Korea, Nov 10 - 13, 2014

  54. Invited review, Gamma-ray Astronomy
    Astroparticle Physics in Germany: Status and Perspectives,
    Karlsruhe Institute for Technology, Germany, Sep 30 - Oct 1, 2014

  55. Invited talk, Cosmic ray heating in cool core clusters
    The Physics of the Intracluster Medium: Theory and Computation,
    Niels Bohr Institute, Copenhagen, Denmark, Aug 11 - 14, 2014

  56. Invited review, Magnetic fields in galaxy clusters
    Invited talk, Cosmic ray feedback from active galactic nuclei
    ICM Inhomogeneities in the Intracluster Plasma,
    Stanford University/KIPAC, USA, July 28 - 30, 2014

  57. Invited review, Radio mode theory: mechanical versus cosmic-ray heating
    Quenching and Quiescence,
    Max-Planck Institute for Astronomy, Heidelberg, Germany, Jul 14 - 18, 2014

  58. Invited talk, How cosmic rays shape the faint- and bright-end of the galaxy population
    Gravity's Loyal Opposition: The Physics of Star Formation Feedback,
    Kavli Institute for Theoretical Physics, Santa Barbara, USA, Apr 14 - Jul 3, 2014

  59. Invited plenary talk, The Physics of Propagating TeV Gamma-rays: from Plasma Instabilities to Cosmological Structure Formation
    DPG Spring Conference on Particle and Astroparticle Physics,
    Mainz University, Germany, Mar 24, 2014

  60. Invited talk, Non-thermal Emission from Galaxy Clusters: Cosmic Rays and Dark Matter
    Anisotropic Universe: from Microwaves to Ultrahigh Energies,
    GRAPPA Institute, University of Amsterdam, The Netherlands, Sep 27, 2013

  61. Invited talk, Blazar heating: physical mechanism and cosmological consequences
    ENIGMA workshop,
    Max-Planck Institute for Astronomy, Heidelberg, Germany, Jun 18, 2013

  62. Invited talk, LOFAR's role in unveiling the physics of galactic winds and AGN feedback
    LOFAR Magnetism Key Science Project Workshop,
    Sardinia, Italy, May 13 - 15, 2013

  63. Invited talk, Galaxy Clusters as Laboratories for Astroparticle Physics
    SnowCLUSTER 2013,
    Utah, USA, Mar 24 - 29, 2013

  64. Invited review, Introduction to extragalactic sources of very high-energy photons
    Rencontres de Moriond: Very High Energy Phenomena in the Universe,
    La Thuile, Italy, Mar 9 - 16, 2013

  65. Invited talk, On the Cluster Physics of Sunyaev-Zel'dovich and X-ray Surveys
    Cosmology with Galaxy Clusters, Ringberg workshop,
    Tegernsee, Germany, Nov 19 - 23, 2012

  66. Invited talk, Galaxy Clusters as Laboratories for Astroparticle Physics
    Astroparticle Physics Splinter, Annual Meeting of the German Astronomical Union,
    Hamburg, Germany, Sep 24 - 28, 2012

  67. Invited talk, The Physics and Cosmology of TeV Blazars
    The Physics of the Intracluster Medium: Theory and Computation at the University of Michigan,
    Ann Arbor, Michigan, USA, Aug 29 - 31, 2012

  68. Invited talk, The Physics and Cosmology of TeV Blazars
    IAU General Assembly, Joint Discussion on The highest-energy gamma-ray universe observed with Cherenkov telescope arrays,
    Beijing, China, Aug 20 - 31, 2012

  69. Invited talk, Open questions on the physics of radio halos and relics in galaxy clusters
    IAU General Assembly, Special Session New era for studying interstellar and intergalactic magnetic fields,
    Beijing, China, Aug 20 - 31, 2012

  70. Invited talk, The Physics and Cosmology of TeV Blazars
    Annual Meeting of DFG Research Unit Magnetisation of Interstellar and Intergalactic Media,
    Mainz, Germany, Jul 9 - 13, 2012

  71. Invited talk, Galactic winds driven by cosmic-ray streaming - A chalk talk
    First Galaxies and Faint Dwarfs: Clues to the Small Scale Structure of Cold Dark Matter
    ,
    Kavli Institute for Theoretical Physics, Santa Barbara, USA, Feb 13 - May 4, 2012

  72. Invited talk, The cosmological implications of TeV blazars
    First Light and Faintest Dwarfs: Extreme Probes of the Cold Dark Matter Paradigm
    ,
    Kavli Institute for Theoretical Physics, Santa Barbara, USA, Feb 13 - 17, 2012

  73. Invited talk, Interaction of galaxies with environment - magnetic draping
    LOFAR Magnetism Key Science Project Workshop
    ,
    Institute for Radioastronomy, Bologna, Italy, Nov 24 - 25, 2011

  74. Invited talk, Blazar Heating - The Rosetta Stone for Structure Formation?
    Clusters of Galaxies as Cosmic Laboratories
    ,
    Stockholm University/Oskar Klein Center, Stockholm, Sweden, Sep 12 - 14, 2011

  75. Invited talk, Blazar Heating - The Rosetta Stone for Structure Formation?
    Groups and Clusters of Galaxies: Confronting Theory with Observations
    ,
    Lorentz Center, Leiden, The Netherlands, Jul 25 - 29, 2011

  76. Invited talk, A pedagogical guide to radio phenonenon in clusters
    Galaxy Clusters: The Crossroads of Astrophysics and Cosmology
    ,
    Kavli Institute for Theoretical Physics, Santa Barbara, USA, Jan 31 - Apr 22, 2011

  77. Invited talk, A pedagogical introduction to magnetic draping
    Galaxy Clusters: The Crossroads of Astrophysics and Cosmology
    ,
    Kavli Institute for Theoretical Physics, Santa Barbara, USA, Jan 31 - Apr 22, 2011

  78. Invited talk, Shocking astrophysics in galaxy clusters
    Monsters, Inc: Astrophysics and Cosmology with Galaxy Clusters
    ,
    Kavli Institute for Theoretical Physics, Santa Barbara, USA, Mar 14 - 18, 2011

  79. Invited talk, Cosmic ray transport in galaxy clusters: implications for radio halos
    Non-thermal phenomena in colliding galaxy clusters, Nice, France, Nov 15 - 18, 2010

  80. Invited talk, New perspectives on shocks, cosmic rays, and magnetic fields in galaxy clusters
    The Physics of the Intracluster Medium: Theory & Computation,
    University of Michigan, Ann Arbor, USA, Aug 22 - 25, 2010

  81. Invited talk, Magnetic draping - from space physics to galaxy clusters and cosmology
    Cosmic magnetism - From stellar to intergalactic scales, Kiama/Sydney, Australia, Jun 7 - 11, 2010

  82. Invited review, Cosmological Simulations of Galaxy Clusters
    Cosmic Chemical Evolution Workshop on NASA's concept study Xenia,
    St. Michael's Harbourtone, Maryland, USA, Jun 2 - 4, 2010

  83. Invited review, Galaxy Clusters - Cosmological Laboratories for High-Energy Astrophysics
    Clusters of Galaxies as Cosmic Laboratories,
    MIT Kavli Institute for Astrophyiscs and Space Research, Cambridge, USA, Jan 14 - 16, 2010

  84. Invited talk, Particle Acceleration and Radiation from Galaxy Clusters
    Nonlinear Processes in Astrophysical Plasmas: Particle Acceleration, Magnetic Field Amplification, and Radiation Signatures, Kavli Institute for Theoretical Physics, Santa Barbara, USA, Sep 28 - Oct 2, 2009

  85. Invited talk, Cosmic Rays in Galaxy Clusters - Simulations and Reality
    Program on Particle Acceleration in Astrophysical Plasmas,
    Kavli Institute for Theoretical Physics, Santa Barbara, USA, Jul 27 - Oct 2, 2009

  86. Invited talk, The imprint of cluster physics on the SZ effect: from bubbles to cosmological parameters
    Sunyaev-Zeldovich Universe and the Future of Cluster Cosmology,
    Perimeter Institute, Canada, Apr 24 - May 1, 2009

  87. Invited talk, Non-thermal processes in galaxy clusters - How reliable is the Sunyaev-Zel'dovich effect?
    CIFAR Annual Cosmology and Gravity Programme Meeting, Mont-Tremblant, Canada, Mar 5 - 8, 2009

  88. Invited review, The quest for high-energy gamma-ray emission from galaxy clusters
    High-energy phenomena in Galaxy Clusters and Dark Matter Searches, Granada, Spain, Feb 23 - 27 2009

  89. Invited plenary review, High-energy astrophysics in galaxy clusters
    24th Texas Symposium on Relativistic Astrophysics, Vancouver, Canada, Dec 8 - 12, 2008

  90. Invited lectures:
    Non-thermal processes in galaxy clusters - 1
    Non-thermal processes in galaxy clusters - 2
    Cosmology with the CMB and LSS - summer school, Pune, India, July 21 - Aug 31, 2008

  91. Invited review, Feedback in galaxy clusters - a progress report
    Cosmology with the CMB and LSS - workshop, Pune, India, July 21 - Aug 31, 2008

  92. Invited review, Illuminating cosmological formation shocks - a critical review
    COSPAR Scientific Assembly, Montreal, Canada, July 13 - 20, 2008

  93. Invited review, Cosmic rays in clusters of galaxies - Tuning in to the non-thermal Universe
    Cosmic Matter, Wuerzburg University, Wuerzburg, Germany, September 25 - 28, 2007

  94. Invited review, Simulating galaxy clusters - A review of thermal and non-thermal processes
    Santa Fe 2007 Cosmology Summer Workshop, Santa Fe, USA, July 2-20, 2007

  95. Invited talk, Cosmic rays in galaxy clusters: simulations and perspectives
    CIFAR Annual Cosmology and Gravity Programme Meeting, Whistler, Canada, May 9-13, 2007

  96. Invited talk, Cosmic rays and cluster cosmology: a critical review
    Great Lakes Cosmology Meeting, Perimeter Institute, Waterloo, Canada, November, 10 2006

  97. Invited talk, Cosmic ray feedback in hydrodynamical simulations of galaxy and structure formation
    Dark Halo Workshop, University of British Columbia, Vancouver, Canada, April, 13 2006

  98. Invited talk, Unveiling the composition of radio plasma bubbles in galaxy clusters with the SZ-effect
    SZ effect and ALMA workshop, IAS Orsay, Paris, France, March, 18 2005

  99. Invited talk, Extended gamma ray and radio synchrotron emission in clusters of galaxies
    Ringberg meeting on Science with 5@5,
    hosted by Max-Planck-Institut für Kernphysik, Heidelberg, Germany, November, 2003


Contributed Talks at Conferences and Meetings      

  1. Contributed talk, Magnetic dynamo in galaxies and the origin of the far-infrared-radio correlation
    Building Galaxies from Scratch: Advances and Challenges in Simulating Galaxy Evolution,
    Vienna, Feb 19 - 23, 2024

  2. Contributed talk, Cosmic ray feedback and magnetic dynamos in galaxy formation
    New simulations for new problems in galaxy formation,
    Paris, Dec 11 - 15, 2023

  3. Contributed talk, Supernova remnants as laboratories for studying cosmic ray acceleration
    Contributed talk, Cosmic ray feedback and magnetic dynamos in the interstellar medium
    Annual meeting of the German Astronomical Society, Cosmic evolution of matter on all scales,
    Berlin, Sep 12 - 15, 2023

  4. Contributed talk, Cosmic ray acceleration at supernova remnants
    37th International Cosmic Ray Conference ICRC 2021,
    Berlin, Jul 12 - 23, 2021

  5. AGN jet feedback in galaxy clusters: the case for cosmic ray heating
    Extragalactic jets on all scales - launching, propagation, termination
    Zoom conference, Jun, 14 - 18, 2021

  6. Simulating cosmic ray feedback and radio synchrotron emission in star-forming galaxies
    A new window on the radio emission from galaxies, clusters and cosmic web
    Zoom conference, Mar, 8 - 11, 2021

  7. Cosmic rays in galaxy clusters
    Messier 87 in gamma rays
    AIP/DESY, Sep, 22, 2020

  8. How cosmic rays shape galaxies
    New Perspectives on Galactic Magnetism
    Newcastle, UK, Jun, 10 - 14, 2019

  9. Cosmic rays in galaxy formation: acceleration, transport, feedback
    15th Potsdam Thinkshop on The role of feedback in galaxy formation: from small-scale winds to large-scale outflows
    Potsdam, Germany, Sep, 2 - 7, 2018

  10. Galaxy formation with cosmic rays: the importance of the gamma-ray window
    TeVPA (TeV Particle Astrophysics) 2018
    Berlin, Germany, Aug, 27 - 31, 2018

  11. Cosmic ray physics in Arepo
    Virgo Consortium Meeting
    Lorentz Center, Leiden, The Netherlands, Dec, 14 - 18, 2015

  12. The Physics and Cosmology of TeV Blazars
    5th International Symposium on High-Energy Gamma-Ray Astronomy (Gamma2012),
    Heildelberg, Germany, Jul 9 - 13, 2012

  13. Detecting the orientation of magnetic fields in galaxy clusters - evidence for the magneto-thermal instability
    Galaxy clusters: observations, physics and cosmology, Garching, Germany, Jul 26 - 30, 2010

  14. Detecting the orientation of magnetic fields in galaxy clusters
    CITA@25/Bondfest, Toronto, Canada, May, 13-16 2010

  15. High-energy phenomena and dark matter searches in galaxy clusters
    Annual Meeting of CASCA, Toronto, Canada, May, 29 2009

  16. The quest for high-energy gamma-ray emission from galaxy clusters
    4th Heidelberg International Symposium on High Energy Gamma-Ray Astronomy, Heidelberg, Germany, July, 7-11, 2008

  17. Cosmic rays in clusters of galaxies - Tuning in to the non-thermal Universe
    Tracing Cosmic Evolution with Clusters of Galaxies: Six Years Later, Sesto, Italy, June 25-29, 2007

  18. Cosmological shock waves and cosmic rays in hydrodynamical cluster simulations
    Cooling versus Heating in Galaxies and Clusters of Galaxies, Garching, Germany, August, 11 2006

  19. Cosmic ray feedback in hydrodynamical simulations of galaxy and cluster formation
    Cosmic Frontiers, Durham, UK, August, 4 2006

  20. Cosmic rays in hydrodynamical simulations of galaxy clusters
    Annual Meeting of CASCA, Calgary, Canada, June, 2 2006

  21. Cosmological shock waves in SPH simulations
    Rencontres de Moriond: Contents and Structures of the Universe, La Thuile, Italy, March, 20 2006

  22. Cosmic rays in clusters of galaxies - exploring a different window to clusters
    South Ontario Cluster Meeting, University of Toronto, Canada, February, 6 2006

  23. Detecting shock waves in SPH simulations
    Simulations with Gadget Workshop, MPA Garching, Germany, July 2005

  24. The quest for cosmic ray protons in clusters of galaxies
    International Conference on Cosmic Rays and Magnetic Fields in Large Scale Structure,
    Pusan National University, Pusan, Korea, August, 18 2004

  25. Cosmic ray protons in clusters of galaxies
    WE Heraeus Summer School: Physics with Cosmic Accelerators, Bad Honnef, Germany, July, 2004


Invited Colloquia and Seminars      

  1. Cosmic ray plasma physics and magnetic dynamos in galaxy formation,
    JPP Frontiers in Plasma Physics Colloquium, online, Apr 27, 2023

  2. Cosmic ray feedback and magnetic dynamos in galaxy formation, IAS/Princeton Colloquium,
    30,000 foot view of blazar heating, Bahcall Lunch,
    Coupling multi-fluid dynamics equipped with Landau closures to the particle-in-cell method, Princeton Computational Astrophysical Seminar,
    Princeton University, Princeton, USA, Feb 21, 2023

  3. The impact of magnetic fields on cosmological galaxy mergers, IAS Astro Coffee,
    Institute for Advanced Studies, Princeton, USA, Feb 22, 2023

  4. Cosmic rays in galaxy formation: acceleration, transport, and feedback,
    Astronomy Colloquium, Anton Pannekoek Institute, University of Amsterdam, The Netherlands, Mar 2, 2022

  5. Cosmic rays in galaxy formation: acceleration, transport, and feedback,
    Astrophysics Seminar, Hebrew University in Jerusalem, Israel, Aug 17, 2021

  6. Cosmic rays in galaxy formation: acceleration, transport, and feedback,
    Seminar at the, MPI for Gravitational Physics (Albert Einstein Institute), Potsdam, Germany, July 14, 2021

  7. Cosmic rays in galaxies: plasma instabilities, transport, and observations,
    Astrophysics Seminar, Würzburg University, Germany, May 6, 2021

  8. Multi-phase gas in and around galaxies: the impact of cosmic rays, magnetic fields and cooling processes,
    RUB Science Seminar / Astronomical Colloquium, Bochum, Feb 12, 2021

  9. Cosmic ray acceleration and transport,
    Astroparticle Seminar, DESY Zeuthen, Berlin, Jan 22, 2021

  10. How cosmic rays shape galaxies and galaxy clusters,
    Astrophysical Seminar, Newcastle University, UK, Nov 1, 2018

  11. How cosmic rays shape galaxies and galaxy clusters,
    TKK Seminar, RWTH Aachen, Germany, Oct 25, 2018

  12. How cosmic rays shape galaxies and clusters,
    Potsdam-Berlin Kolloquium, Potsdam University, Germany, Jul 13, 2018

  13. How cosmic rays shape galaxies and clusters, Harvard ITC Colloquium,
    The physics of propagating TeV gamma-rays, Harvard ITC Luncheon,
    Harvard University, Cambridge, USA, Feb 22, 2018

  14. How cosmic rays shape galaxies and clusters,
    Munich Joint Astronomy Colloquium, ESO/Max-Planck Institute for Astrophysics, Garching, Feb 8, 2018

  15. How cosmic rays shape galaxies,
    Colloquium, Leibniz Institute for Astrophysics Potsdam (AIP), Nov 23, 2017

  16. The impact of cosmic rays on galaxy formation,
    Joint Particle- and Astroparticle Seminar, Karlsruhe Institute of Technology, July 4, 2017

  17. How cosmic rays shape galaxies,
    Astroparticle Seminar, DESY, Zeuthen, June 16, 2017

  18. How cosmic rays shape galaxies,
    Colloquium, Center for Computational Astrophysics, New York, May 19, 2017

  19. How cosmic rays shape galaxies,
    Colloquium, ASTRON, Dwingeloo, The Netherlands, Feb 2, 2017

  20. How cosmic rays shape galaxies,
    Erlangen Center for Astroparticle Physics Seminar, Erlangen University, Germany, Jan 25, 2017

  21. How cosmic rays shape galaxies, Physics Colloquium
    Feedback by Active Galactic Nuclei in Galaxy Clusters, Joint Astronomical Seminar
    Innsbruck University, Austria, Nov 21/22, 2016

  22. How cosmic rays shape galaxies
    Heidelberg Joint Astronomical Colloquium, Heidelberg University, Germany, July 26, 2016

  23. Unveiling the physics of feedback in galaxy formation
    Astro Seminar, University of Waterloo, Canada, Mar 23, 2016

  24. Cosmic ray feedback in galaxies and cool core clusters
    Colloquium, Max-Planck Institute for Radioastronomy, Bonn, Germany, Oct 2, 2015

  25. Cosmic ray feedback in galaxies and cool core clusters
    Astrophysics Seminar, Ben Gurion University, Israel, May 20, 2015

  26. The Physics and Cosmology of TeV Blazars
    Astrophysics Seminar, Weizmann Institute, Israel, May 17, 2015

  27. Interfacing High-Energy Astrophysics and Cosmological Structure Formation
    Colloquium, University of Erlangen/Nürnberg, Erlangen, May 4, 2015

  28. Cosmic ray feedback in galaxies and cool core clusters, Fluids Seminar
    Self-interacting dark matter, Cosmology Seminar
    Canadian Institute for Theoretical Astrophysics, Toronto, Canada, Apr 22/23, 2015

  29. Cosmic ray feedback in galaxies and cool core clusters, Cosmology Colloquium
    Self-interacting dark matter, Cosmology Discussion
    Perimeter Institute, Waterloo, Canada, Apr 20/21, 2015

  30. Cosmic ray feedback in galaxies and cool core clusters
    Astronomy Colloquium, University of Wisconsin, Madison, USA, Feb 26, 2015

  31. The Physics and Cosmology of TeV Blazars
    Astrophysics Seminar, Würzburg University, Germany, Jul 10, 2014

  32. The Physics and Cosmology of TeV Blazars
    Königstuhl Colloquium, Heidelberg University, Germany, Jan 10, 2014

  33. Cosmic rays in galaxy formation: a solution to the faint and bright-end of the population?
    Galaxy Theory Meeting, MPIA Heidelberg, Germany, Dec 5, 2013

  34. The Physics and Cosmology of TeV Blazars
    GRAPPA Seminar, GRAPPA Institute, University of Amsterdam, The Netherlands, Sep 23, 2013

  35. High-energy astrophysics meets cosmology
    Current Topics in Astronomy and Astrophysics, Heidelberg University, Germany, Feb 2, 2013

  36. The Physics and Cosmology of TeV Blazars, Physics Colloquium
    Magnetic draping and cosmic-ray driven winds in galaxies, Astronomical Seminar
    Ruhr Universität Bochum, Bochum, Germany, Oct, 29/30 2012

  37. The Cosmological Impact of Blazars: from Plasma Instabilities to Structure Formation
    Astrophysics Colloquium, Universität Göttingen, Göttingen, Germany, Jan, 26 2012

  38. The Cosmological Impact of Blazars: from Plasma Instabilities to Structure Formation
    Astroparticle Physics Seminar, Universität Hamburg/DESY, Hamburg, Germany, Jan, 9 2012

  39. The Cosmological Impact of Blazars: from Plasma Instabilities to Structure Formation
    Hauskolloquium, Max-Planck Institute for Astronomy, Heidelberg, Germany, Nov, 4 2011

  40. The Cosmological Impact of Blazars: from Plasma Instabilities to Structure Formation
    Cosmology Seminar, Max-Planck Institute for Astrophysics, Garching, Germany, Nov, 2 2011

  41. The Cosmological Impact of Blazars: from Plasma Instabilities to Structure Formation
    Hauptkolloquium, Max-Planck Institute for Radioastronomy, Bonn, Germany, Oct, 7 2011

  42. Cosmological shocks and magnetic fields in galaxy clusters
    Stanford Astrophysics Colloquium, Stanford University/KIPAC, USA, Apr, 28 2011

  43. Cosmological shocks and magnetic fields in galaxy clusters
    Cosmology Seminar, University of California Santa Cruz, USA, Apr, 11 2011

  44. Astrophysics of galaxy clusters - Cosmic rays and magnetic fields
    TAPIR Seminar, Caltech, Pasadena, USA, Apr, 1, 2011

  45. Cosmic ray transport in galaxy clusters - Implications for radio halos and gamma-rays
    Astrophysics Seminar, Max-Planck Institut für Kernphysik, Heidelberg, Germany, Feb 9, 2011

  46. Uncovering the cloak of invisibility - Magnetic fields in the Universe
    Scientific Seminar Series, Heidelberg Institute for Theoretical Studies, Germany, Feb 7, 2011

  47. High-energy astrophysics and cosmology with galaxy clusters
    Symposium of the Max-Planck Society, Max-Planck Institute Düsseldorf, Germany, Jan, 31, 2011

  48. New perspectives on cosmological shocks and magnetic fields in galaxy clusters
    Oskar Klein Centre Seminar, Stockholm University, Sweden, Sep, 30, 2010

  49. Magnetic fields in galaxy clusters
    Astrophysics Seminar, Insitute for Advanced Study, Princeton, May 20, 2010

  50. Galaxy Clusters - Cosmological Laboratories for High-Energy Astrophysics
    Colloquium Universität Basel, Basel, Switzerland, Apr 30, 2010

  51. Galaxy Clusters - Cosmological Laboratories for High-Energy Astrophysics
    Talk Kavli Institute for Cosmology, Cambridge, UK, Jan 27, 2010

  52. Galaxienhaufen - kosmologische Prüfsteine für Hochenergie-Astrophysik (in German)
    Colloquium Universität Würzburg, Würzburg, Germany, Jan 22, 2010

  53. High-energy phenomena and dark matter searches in galaxy clusters
    Colloquium McMaster University, Hamilton, Canada, Nov 25, 2009

  54. Galaxy Clusters - Cosmological Laboratories for High-Energy Astrophysics
    Colloquium MPA, Garching, Germany, Nov 20, 2009

  55. High-energy phenomena and dark matter searches in galaxy clusters
    Colloquium Ludwig-Maximilians Universität, München, Germany, Jun 10, 2009

  56. Deciphering an enigma - Non-thermal emission from galaxy clusters
    Colloquium Leiden Observatory, Leiden, The Netherlands, Feb 4, 2009

  57. Deciphering an enigma - Non-thermal emission from galaxy clusters
    Princeton University Astrophysics/Cosmology Lunch, Princeton, USA, Nov 21, 2008

  58. Deciphering an enigma - Non-thermal emission from galaxy clusters
    University of Toronto, Toronto, Canada, Nov 5, 2008

  59. Illuminating cosmological formation shocks
    Purdue University, West Lafayette, USA, Oct 7, 2008

  60. Cosmic rays in clusters of galaxies - Tuning in to the non-thermal Universe
    McMaster University, Hamilton, Canada, Apr 24, 2008

  61. Cosmic rays in clusters of galaxies - Tuning in to the non-thermal Universe
    University of Waterloo: Astro Lunch Talk, Waterloo, Canada, Mar 12, 2008

  62. Cosmic rays in clusters of galaxies - Tuning in to the non-thermal Universe
    Caltech: Theoretical Astrophysics and Relativity Seminar, CalTech, USA, Nov 16, 2007

  63. Cosmic rays in clusters of galaxies - Tuning in to the non-thermal Universe
    Los Alamos Astrophysics Seminar, Los Alamos National Labs, USA, Nov 14, 2007

  64. Cosmic rays in clusters of galaxies - Tuning in to the non-thermal Universe
    Berkeley University: Theory Lunch Seminar, Berkeley, USA, Nov 7, 2007

  65. Cosmic rays in clusters of galaxies - Tuning in to the non-thermal Universe
    KIPAC/Stanford University: ACKS Seminar, Stanford, USA, Nov 1, 2007

  66. Uncovering the cloak of invincibility - The draping of cluster magnetic fields over bullets
    MPA, High-Energy Seminar, Garching, Germany, Oct 12, 2007

  67. Cosmic rays in clusters of galaxies - Tuning in to the non-thermal Universe
    Stockholm University: CoPS Seminar, Stockholm, Sweden, Sep 18, 2007

  68. Cosmic rays in galaxy clusters: simulations and perspectives
    Carnegie Mellon University, Pittsburgh, USA, February 7, 2007

  69. Gadget-2 simulations of galaxy clusters on the McKenzie cluster
    Bob lunch, CITA, Toronto, Canada, November, 8 2006

  70. Cosmic ray feedback in hydrodynamical simulations of galaxy and structure formation
    University of Victoria, Victoria, Canada April, 11, 2006

  71. Cosmic rays in galaxy clusters and cosmological shock waves
    University of British Columbia, Vancouver, Canada, March, 13 2006

  72. The quest for cosmic ray protons in clusters of galaxies
    Universität Würzburg, Würzburg, Germany, April, 28 2005

  73. Cosmic rays and magnetic fields in clusters of galaxies
    Institut für Theoretische Astrophysik, Universität Heidelberg, Germany, December, 2003

  74. Cosmic ray induced gamma-ray emission of the giant elliptical galaxy M 87
    Max-Planck-Institut für Kernphysik, Heidelberg, Germany, December, 2003