Christoph's photo Christoph Pfrommer

Talks



Invited Talks at Conferences      

  1. 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

  2. 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

  3. 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

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

  5. 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

  6. 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

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

  8. 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

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

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

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

  12. 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

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

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

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

  16. 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

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

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

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

  20. 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

  21. 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

  22. 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

  23. 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

  24. 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

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

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

  27. 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

  28. 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

  29. 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

  30. 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

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

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

  33. 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

  34. 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

  35. 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

  36. 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

  37. 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

  38. 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

  39. 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

  40. 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

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

  42. 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

  43. 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

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

  45. 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

  46. 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

  47. 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

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

  49. 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

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

  51. 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

  52. 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

  53. 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

  54. 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

  55. 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

  56. 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

  57. 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

  58. 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

  59. 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

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

  61. 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

  62. 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

  63. 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

  64. 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

  65. 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

  66. 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

  67. 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

  68. 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

  69. 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

  70. 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

  71. 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

  72. 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

  73. 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

  74. 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

  75. 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

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

  77. 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

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

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

  80. 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

  81. 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

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

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

  84. 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

  85. 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

  86. 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. 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

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

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

  4. 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

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

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

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

  8. 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

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

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

  11. 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

  12. 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

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

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

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

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

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

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

  19. 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

  20. 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. 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

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

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

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

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

  6. 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

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

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

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

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

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

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

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

  14. 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

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

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

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

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

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

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

  21. 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

  22. 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

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

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

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

  26. 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

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

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

  29. 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

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

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

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

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

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

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

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

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

  38. 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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  56. 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

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

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

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

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

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

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

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

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

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

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

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