Homepage of Michael Grefe

Michael Grefe.

Talks

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Conference and Workshop Presentations
[15]	Gravitino Dark Matter. Exotic Physics with Neutrino Telescopes 2013, 3 – 5 April 2013, Centre de Physique des Particules de Marseille, Marseille, France.
[14]	Cosmic-Ray Constraints on Unstable Gravitino Dark Matter. TeV Particle Astrophysics 2012, 10 – 13 December 2012, Tata Institute of Fundamental Research, Mumbai, India.
[13]	Gravitino Dark Matter with Broken R-Parity. 7th MultiDark Consolider Workshop, 19 – 20 November 2012, Institut de Física d'Altes Energies, Barcelona, Spain.
[12]	Cosmic-Ray Constraints on Unstable Gravitino Dark Matter. UNILHC 2012: 2nd ITN School on Unification in the era of LHC, 27 August – 5 September 2012, IFIC, València, Spain.
[11]	Indirect Searches for Gravitino Dark Matter. PLANCK 2012: From the Planck Scale to the Electroweak Scale, 28 May – 1 June 2012, Warsaw, Poland.
[10]	Indirect Searches for Gravitino Dark Matter. TAUP 2011: 12th International Conference on Topics in Astroparticle and Underground Physics, 5 – 9 September 2011, München, Germany.
[9]	Indirect Searches for Gravitino Dark Matter. IDMS 2011: Workshop on Indirect Dark Matter Searches, 14 – 17 June 2011, DESY, Hamburg, Germany.
[8]	Neutrino Signals from Dark Matter Decay. Horiba International Conference: COSMO/CosPA 2010, 27 September – 1 October 2010, The University of Tokyo, Tokyo, Japan.
[7]	Neutrino Signals from Dark Matter Decay. The Dark Matter Connection: Theory and Experiment, 17 – 21 May 2010, The Galileo Galilei Institute for Theoretical Physics, Florence, Italy.
[6]	Neutrino Signals from Unstable Dark Matter. DESY Theory Workshop 2009: Collider Phenomenology, 29 September – 2 October 2009, DESY, Hamburg, Germany.
[5]	Neutrino Signals from Unstable Dark Matter. NIJMEGEN09: 3rd International Summer School on Astroparticle Physics, 19 – 28 August 2009, Nijmegen, The Netherlands.
[4]	Neutrino Signals from Unstable Gravitino Dark Matter. DPG Frühjahrstagung 2009, 9 – 13 March 2009, Ludwig-Maximilians-Universität München, München, Germany.
[3]	Neutrino Signals from Gravitino Dark Matter with Broken R-Parity. DESY Theory Workshop 2008: Dark Matter at the Crossroads, 29 September – 2 October 2008, DESY, Hamburg, Germany.
[2]	Neutrino Signals from Gravitino Dark Matter with Broken R-Parity. 3. Kosmologietag, 8 – 9 May 2008, Universität Bielefeld, Bielefeld, Germany.
[1]	Neutrino Signals from Gravitino Dark Matter Decays. ENTApP: Dark Matter Visitor's Program, 25 – 29 February 2008, DESY, Hamburg, Germany.

Invited Talks
[4]	Gravitino Dark Matter with Broken R-Parity. IFT Seminar, 5 November 2012, Instituto de Física Teórica UAM/CSIC, Madrid, Spain.
[3]	Gravitino Dark Matter with Bilinear R-Parity Violation. IFIC's Seminar, 21 June 2012, Instituto de Física Corpuscular CSIC/Universitat de València, València, Spain.
[2]	Instabile Gravitinos als Dunkle Materie. Festveranstaltung des Departments Physik der Universität Hamburg, 1 February 2012, Universität Hamburg, Hamburg, Germany.
[1]	Dunkle Materie und Teilchenphysik. Weihnachtliche Festveranstaltung des Departments Physik der Universität Hamburg, 17 December 2008, Universität Hamburg, Hamburg, Germany.

Doctoral Thesis Defense
[1]	Unstable Gravitino Dark Matter – Prospects for Indirect and Direct Detection. Theoretisch-Physikalisches Seminar, 6 July 2011, Universität Hamburg, Hamburg, Germany.

Other Talks
[4]	Supergravity in the Jordan Frame. Werkstattseminar: Teilchen, Strings und frühes Universum, 11 January 2011, DESY / Universität Hamburg, Hamburg, Germany.
[3]	Gauge Mediation. Werkstattseminar: Teilchen, Strings und frühes Universum, 15 June 2010, DESY / Universität Hamburg, Hamburg, Germany.
[2]	Decaying Gravitino Dark Matter. Werkstattseminar: Teilchen, Strings und frühes Universum, 28 April 2009, DESY / Universität Hamburg, Hamburg, Germany.
[1]	Supersymmetric GUTs. Werkstattseminar: Teilchen, Strings und frühes Universum, 4 November 2008, DESY / Universität Hamburg, Hamburg, Germany.

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