Recent Invited talks html: Peter Meszaros

Invited Talks, Lectures (partial): P. Mészáros

  1. Inv. review, "A multi-messenger look at the origin of gamma-ray busts", European Workshop Astr. Space Sci. (EWASS), Prague, June 2017
  2. Inv. lecture, Russell Frank Astronomy Lecture Series, "The Highest Energy Cosmic Rays", University of Nevada, Las Vegas, Mar. 2017
  3. Inv. talk, "The cosmic high energy diffuse neutrino and gamma-ray backgrounds", Dec. 14, 2016, Nanjing University, Nanjing, China
  4. Inv. talk, "Cosmic high energy diffuse neutrino and gamma-ray backgrounds", Dec. 13, 2016, Purple Mountain Obs., Chinese Acad.Sci., Nanjing, China
  5. Inv. talk, "The cosmic high energy diffuse neutrino and gamma-ray backgrounds", Dec. 6, 2016, Physics Dpt., Hong Kong University, Hong Kong.
  6. Inv. talk, "Cosmic Ray Origin - beyond the standard model" workshop, San Vito di Cadore, Dolomites, Italy, Sep. 2016
  7. Inv. talk, "Beyond a PeV" Cosmic Ray Workshop, Institut d'Astrophysique, Paris, France, Sep. 2016
  8. Member SOC, 6th Heidelberg Internat. Symp. High-Energy Gamma Ray Astronomy (Gamma2016), 11-15 July 2016, Heidelberg, Germany
  9. Colloquium, Columbia University Physics Dept., "Sources of diffuse HE neutrino and gamma backgrounds", May 2, 2016
  10. Inv. talk, Jiangmen Underground Neutrino Observatory (JUNO) workshop, "Diffuse supernova neutrino background", Nanjing, China, April 2016.
  11. Colloquium, Dept. of Astronomy and Space Science, Nanjing University, Nanjing, China, April 2016,
  12. Inv. talk, ``Jets and Winds in Pulsar Wind Nebulae, Gamma-Ray Bursts and Blazars", ISSI, Bern, Switzerland, Nov. 16-20, 2015
  13. Inv. talk, ``100 years of Relativity and Relativistic Astrophysics", Hungarian Academy of Sciences, Budapest, Nov. 10 2015
  14. Inv. talk, ``The Year of Light: Gamma Ray Bursts", Inst. for Nuclear Research, Hungarian Academy of Sciences, Debrecen, Nov. 12, 2015
  15. Inv. talk, ``Time Domain Astrophysics with Swift" conference, Clemson, SC, Oct. 18-22, 2015
  16. Member SOC, ``High Energy Phenomena in Relativistic Outflows (HEPRO) V", Buenos Aires, Argentina, Oct. 5-9, 2015
  17. Plenary talk, ``General Relativity and Gravitation: A Centennial Perspective", University Park, PA, June 7-12, 2015
  18. Inv. talk & Member SOC, GWPAW2015 (Gravitational Wave Physics and Astronomy Workshop 2015), Osaka, Japan, June 17-20, 2015
  19. Colloquium, ``Gamma Ray Bursts and their Multi-messenger Signals", Dept. of Physics, Hong Kong University, Hong Kong, Apr. 17 2015
  20. Inv. talk, "Gamma-Ray Bursts: a tool to explore the young Universe", Int. Space Sci.Inst., Beijing, China, 13-15 Apr. 2015
  21. Inv. talk, High-Altitude Water Cherenkov (HAWC) Inauguration Conf., Puebla, Mexico, March 19-20 2015
  22. Member SOC, SWIFT 10 Years Anniversary Conference, Rome, Italy, Dec. 2-5, 2014
  23. Keynote talk, Multiple Messengers and Challenges in Astroparticle Physics Workshop, Gran Sasso Science Institute, L'Aquila, Italy, Oct. 6-17, 2014.
  24. Member SOC, KONUS-Wind and E.P. Mazets GRB Workhsop, Ioffe Institute, St. Petersburg, Russia, Sept. 2014
  25. Inv. lectures (2), 13th International Symposium on Nuclei in the Cosmos, NIC2014, Debrecen, Hungary, July 2014
  26. Plenary talk, "Extragalactic Gamma-Ray Sources", at TeV Particle Astrophysics (TeVPA) Conference, Amsterdam, Netherlands, June 2014
  27. Member SOC, International Astronomy Meeting, Cefalu, Sicily, Italy, June 2014
  28. Inv. talk, Hungarian Academy of Sciences General Assembly, Physics Section, Budapest, Hungary, May 2014
  29. Seminar, Astrophysics Science Division, NASA Goddard Space Flight Center, Greenbelt, MD, April 2014
  30. Inv. lectures (4), Taiwan Spring School on Particles and Fields 2014, Chang Gung University, Taoyuan, Taipei, April 2014
  31. Inv. talk, "CR Origin - beyond the standard models" conference, San Vito di Cadore (Dolomites, Italy), 16-22 March 2014.
  32. Seminar, Astrophysics, Institute for Advanced Study, Princeton, March 2014
  33. Inv. talk, SN-GRB2013 Conference, Yukawa Inst. Theor. Physics, Kyoto University, Japan, Nov. 2013
  34. Inv. talk, Current State of GRB Theory, Swift 2013 Science Planning Meeting, Pennsylvania State University, Oct. 2013
  35. Inv. talk, Workshop on Collapsing Objects, Fudan University, Shanghai, China, Oct. 2013
  36. Inv. talk, Einstein Lectures, Chinese Academy of Sciences, Purple Mountain Observatory, Nanjing, China, Oct. 2013
  37. Inv. talk, Einstein Lectures, Chinese Academy of Sciences, Shanghai Observatory, Shanghai, China, Oct. 2013
  38. Marshall Memorial Lecture, Ultrahigh Energy Cosmic Rays, N.Y. Amateur Ast.Soc., American Museum Natural History, New York, Oct.2013
  39. Mem. SOC & Inv. talk, "Future directions of relativistic jets: Fermi and beyond", Stockholm, Sweden, Sept. 2013
  40. Member SOC, ``High Energy Phenomena in Relativistic Outflows (HEPRO) IV", Heidelberg, Germany, July, 2013
  41. Member SOC & Inv. talk, Multi-Messenger Transient Astrophysics Wkshp, Kavli Inst. A&A, Peking Univ., Beijing, China, May 2013
  42. Inv. talk, ``Exploring the Non-thermal Universe with Gamma Rays" symposium, Barcelona, Spain, Nov. 2012.
  43. Member SOC, ``Outstanding Problems in Massive Star Research", U. Minnesota, Minneapolis/St. Paul, MN, Fall 2012
  44. Inv. talk, ``Revealing the Death of Massive Stars with GeV Neutrinos" Wkshp, CCAPP, Ohio State U., Aug. 2012
  45. Member SOC, ``High-Energy Gamma Ray Astronomy" Symposium, Heidelberg, Germany, July 2012
  46. Colloquium, Konkoly Observatory, Hungarian Academy of Sciences, Budapest, Hungary, June 2012
  47. Plenary talk, ``Particles, Strings and Cosmology" PASCOS 2012 conference, Merida, Mexico, June 2012
  48. Member SOC, ``Gamma Ray Bursts in the Era of Rapid Follow-up", Liverpool, U.K., June 2012
  49. Inv. talk, ``Gamma Ray Bursters", NASA's Fermi Gamma Ray Mission session, AAAS Ann. Mtg., Vancouver, Canada, 16-20 Feb. 2012
  50. Inv. talk, ``Multi-GeV Astrophysics with ground-based detectors" Workshop, Dublin, Ireland, December 2011
  51. Colloquium, Physics Dept., Georgia Institute of Technology, GA, October 2011
  52. Inv. talk, Astrophysical Multi-messenger Workshop, Penn State U., October 2011
  53. Inv. talks (2), TeV Particle Astrophysics Workshop 2011, Stockholm, Sweden, August 2011
  54. Inv. Lecture, Physics Section, Hungarian Academy of Sciences, Budapest, Hungary, June 2011
  55. Seminar, Konkoly Observatory, Hungarian Academy of Sciences, Budapest, Hungary, June 2011
  56. Seminar, Physics Department, Eötvös University, Budapest, Hungary, June 2011
  57. Member SOC, ``High Energy Phenomena in Relativistic Outflows, HEPRO III", Barcelona, Spain, June 2011
  58. Member SOC & inv. talk, "Multi-messenger astronomy of cosmic rays", KIAA, Beijing, China, April 2011
  59. Colloquium, Institut d'Astrophysique, Paris, France, November 2010
  60. Panelist, ``Future Studies to Address Open Questions on GRBs", GRB 2010 Int. Conf., Annapolis, MD, Nov. 2010
  61. Colloquium, Astrophysics, Institute for Advanced Study, Princeton, NJ, October 26, 2010
  62. Cross-talk seminar, Particle Astrophysics and Physics, FermiLab, Batavia, IL, September, 2010
  63. Colloquium, Center for Particle Astrophysics, FermiLab, Batavia, IL, September, 2010
  64. Inv. lectures (2), SLAC Summer Institute SSI2010: Neutrinos, Stanford U., CA, Aug.11-13, 2010
  65. Member SOC, 2nd Low Energy Neutrino Physics and Astrophysics workshop, Ctr. f. Particle Astrophysics, Penn State, July 1-2, 2010
  66. Inv. talks (2), COSPAR10 (38th COSPAR Scientific Assembly), Bremen, Germany, July 18-25, 2010
  67. Member SOC & Inv. talk, "The First Galaxies, Quasars, and Gamma-Ray Bursts", Penn. State Univ., June 6-10 2010
  68. Colloquium, Physics Dpt., Hong Kong University, Hong Kong, April 2010.
  69. Inv. talk, ``Deciphering the Ancient Universe with Gamma-Ray Bursts" conference, Yukawa Inst. Theor. Phys., Kyoto, Japan, April 2010
  70. Colloquium, astrophysics, Johns Hopkins U./Space Telescope Sci. Inst., Baltimore, MD, Feb. 2010
  71. Inv. talk, ``The GeV to TeV Connection" workshop, Max-Planck/Dublin IAS; Castle Ringberg, Germany, Jan. 2010
  72. Seminar, astrophysics, Physics Dpt., Weizmann Institute, Rehovoth, Israel, Nov. 09
  73. Inv. talk, "Towards Fundamental Breakthroughs in Astrophysics and Cosmology", CCAPP, Ohio State Univ., Columbus OH, Oct. '09
  74. Member SOC, "High Energy Gamma Rays from Relativistic Outflows II", Buenos Aires, Argentina, Oct. 09
  75. Member SOC, "The Shocking Universe", Venice, Italy, Sept. 09
  76. Inv. talk, "Neutrinos and Dark Matter 2009", IceCube/U. Wisconsin, Madison, WI, Sep. 09,
  77. Member SOC, "Probing Neutron Stars with Gravitational Waves", Penn. State Univ., June 09
  78. Member SOC, "GRB Physics" program, Kavli Institute for Astronomy and Astrophysics (KIAA), Beijing, China, May 09
  79. Inv. talk, "The physics of relativistic flows" Conf. & Wkshp, Stockholm, Sweden, June 09
  80. Inv. talk, "QCD at Cosmic Energies IV" workshop, Trieste, Italy, May 09
  81. Member SOC & inv. talk, GW+HEN 09 Workshop on Gravitational Waves and High Energy Neutrinos, Paris, France, May 09
  82. Colloquium, Naval Research Laboratory, Washington DC, April 09
  83. Inv. talk, "High-Energy Gamma-rays and Neutrinos from Extragalactic Sources" Wkshp, Heidelberg, Germany, Jan 09
  84. Inv. talk, "6th Huntsville Symposium on Gamma-Ray Bursts", Huntsville, AL, Oct. 08
  85. Parallel session convener and inv.talk, 2008 TeV Particle Astrophysics International Workshop (TeVPA08), Beijing, Sept 08
  86. Member SOC , Cefalu 2008, "Probing Stellar Populations out to the Distant Universe", Sicily, Italy, Sep. 2008
  87. Member SOC, 37th COSPAR Symp. Astrophysical Shocks and GRB sessions, Montreal, Canada, July 13-20, 08
  88. Member SOC & inv. talk, 4th Heidelberg International Symposium on High Energy Gamma Ray Astronomy, Heidelberg, Germany, July 7-11, 08
  89. Member SOC & inv. talk, Nanjing GRB Workshop, Nanjing, China, June 23-27, 2008
  90. Member SOC, International Astroparticle Physics Symposium, Golden, CO, May 2008
  91. Inv. talk, Int. Cosmophysics Conference, IPNS, KEK High Energy Accelerator Research, March 2008
  92. Inv. talk, Swift Senior Review Team Meeting, U. Nevada, Las Vegas, Feb. 08
  93. Colloquium, Physics & Astronomy Dpt., McGill University, Montreal, Canada, Oct. 07
  94. Member SOC & inv. talk, "High Energy Gamma Rays from Relativistic Outflows", Dublin Inst. Adv. Studies, Ireland, Sep 07
  95. Member SOC, "Astrophysics of Compact Objects", Mt. Huangshan, China, July 07
  96. Inv. talk, "Energetics Events in the Universe: from Particle Physics to Cosmology", Marseille, France, June 07
  97. Inv. talk, "Astroparticle Physics: Current Issues, 2007" (APCI07), Budapest, Hungary, June 07
  98. Chair SOC, "Ultra-high energy cosmic rays, neutrinos and photons" Wkshp., Penn State U, University Park, PA, May 07
  99. Inv. talk, "070228: The Next Decade in GRB Afterglows" Int. Conf., Amsterdam, Netherlands, March 07
  100. Inv talk, "Supernova 1987A: 20 Years After: SNe and GRB", Aspen Center for Physics, CO, Feb 07
  101. Colloquium, Astronomy Dpt., Cornell University, Ithaca, NY, Oct 19, 06
  102. Inv talk, "GRB VHE gammas" AAS HEAD/GLAST meeting, San Francisco, CA, Oct. 7 2006
  103. Mem. SOC, "Recent Developments in the Study of Gamma Ray Bursts", Royal Society meeting, London, UK, Sept. 06
  104. Inv talk, GLAST Meeting - GRB Symposium, University of Stockholm, Sweden, Sept 06
  105. Colloquium, Astronomy Dept., University of Uppsala, Sweden, Sept 06
  106. Inv talk, "GRB UHE Cosmic Rays & Neutrinos", Int. Sch. Cosmic Ray Astrophysics, Erice, Italy, June 06
  107. Mem. SOC & inv talk, "GRB & Swift", Compact Objects and their Blasting Progenitors, Cefalu, Italy, June 06
  108. Mem. SOC & inv talk, "Swift and the GRB's: unveiling the relativistic lab", Venice, Italy, June 06
  109. Colloquium, Canadian Inst. of Theoretical Astrophysics, U. Toronto, Toronto, Canada, April 06
  110. Colloquium, Physics Department, Columbia University, New York, NY, April 06
  111. Colloquium, Institute for Theory and Computation, Harvard-Smithsonian CfA, March 06
  112. Rapporteur talk, "Energy Budget in the High Energy Universe", ICRR, U. Tokyo, Japan, Feb. 06
  113. Inv talk, "Energy Budget in the High Energy Universe", ICRR, U. Tokyo, Japan, Feb. 06
  114. Colloquium, "Gamma Ray Bursts & Supernovae" workshop, KITP, UCSB, Feb. 06
  115. Inv. talk, Afterglow theories, "Gamma-Ray Bursts in the Swift Era", 16th Maryland Astrophysics Conf., Nov 05
  116. Seminar, High Energy Astrophysics, Washington University, St. Louis, MO, Nov 05
  117. Inv. talk, GRB: UHE gammas , Nuclear and Particle Astrophysics and Cosmology PANIC 05, Sta Fe, NM Oct 05
  118. Inv. talk, 5th National Astroparticle Physics Symposium, Utrecht, Netherlands, Oct 05
  119. Inv. talk, GRB & cosmology, Conf. "Probing Early Structure w. Mass, Light & Chemistry", U. Minnesota, Oct 05
  120. Inv talk, GRB UHE CRs, nus, gammas , "QCD at Cosmic Energies II" workshop, Skopelos, Greece, Sept 05
  121. Inv talk, "GRB in the Swift Era", Int.Sch.Space Sci. "GRB: from Astrophysics to Cosmology", L'Aquila, Italy, Sep 05
  122. Inv talk, Gravity Waves from GRB & Black Holes, Int.Sch.Space Sci. "GRB: from Astrophysics to Cosmology", L'Aquila, Italy, Sep 05
  123. Plen. talk, "TeV Particle Astrophysics", Fermilab, Chicago, IL, July 05
  124. Inv. talk, Weak Interactions & Neutrino Workshop, "WIN 05", Delphi, Greece, Jun 05
  125. Member SOC, "Astrophysics of High Energy Particles and Radiation" Conf., Torun, Poland, Jun 05
  126. Institute talk, Kavli Inst. Theor. Physics, UCSB, May 05
  127. Colloquium, UCLA Dept of Physics & Astronomy, May 05
  128. Chair SOC, "UHE Cosmic Rays, Photons and Neutrinos" wkshp, Kavli Inst.Theor.Phys, Santa Barbara CA, May 05
  129. Inv. talk, "High Energy Astrophysics Focused Workshop", Hsinchu, Taiwan, March 05
  130. Member SOC, 4th Gamma-Ray Bursts In the Afterglow Era Wkshp, CNR Rome, Oct 04
  131. Plenary talk, Neutrino Oscillation Workshop NOW 2004, Otranto, Italy, Sept. 04
  132. Inv. talk, GLAST Workshop, Stanford U./SLAC, Palo Alto, CA, Sept. 04
  133. Inv. talk, Swift Workshop, HEAD Mtg. Amer.Astron.Soc., New Orleans, Sep. 04
  134. Inv. talk, Conf. "1604-2004 Supernovae as Cosmological Lighthouses", Padua, Italy Jun 04
  135. Colloquium, SWIFT & UHE gamma/nu/cr, MPI Kernphysik, Heidelberg, Germany, June 04
  136. Seminar, Institute of Astronomy, Cambridge University, U.K., June 04
  137. G. Marx Lecture/Ortvay Coll., A magasenergiáju neutrinók es kozmikus sugarak (in hungarian), Eötvös Phys. Soc., Budapest, May 04
  138. Lecture series, AGN-1, AGN-2, GRB-1, GRB-2 (in hungarian), Eötvös University, Physics & Astronomy Depts., Budapest, May 04
  139. Inv talk, Preciziós Kozmológia (in hungarian), Hungarian Academy of Sciences, Budapest, Hungary, May 04
  140. Rapporteur talk, GRB Physics Before Swift conference, Penn State, Apr 04
  141. Colloquium, University of Texas, Austin, March 30, 2004
  142. Inv. talk: SN/GRB/PSR,``Supernovae and connections to GRB & pulsars" Wkshp, Bombay, India, Jan 04
  143. Inv. talk: GRB,``Supernovae and connections to GRB & pulsars" Wkshp, Bombay, India, Jan 04
  144. Inv. talk: Extreme Events, OECD Global Science Forum 03: Large Programs in Astronomy, Munich, Dec 03
  145. Colloquium, Fermilab, Chicago, November 2003
  146. Colloquium, Institute for Advanced Study, Princeton, Oct. 21 2003
  147. Inv. talk, Div. Nuclear Physics/ Amer. Phys. Soc. Meeting, Tucson AZ Oct 03
  148. Inv. talk, GRB Symp. "30 Years of Discovery", LANL, Santa Fe, NM, Sep. 03
  149. Inv. talks, JENAM 2003- Joint Eur. & Nat. Astr. Mtg, Budapest, Hungary, Aug'03
  150. Inv. talk, Conf. "Open Questions in Gamma-Ray Bursts", Santorini, Greece, Aug'03
  151. Inv. talk, GW from GRB, KITP Conf. "Gravitational Interaction of Compact Objects", UCSB, May 03
  152. Colloquium, University of Kansas Dpt. of Physics & Astronomy, April 2003
  153. Inv. talk, NASA Conf. ``The Astrophysics of Gravitational Wave Sources", Md, April 03
  154. Colloquium, University of Maryland, Department of Astronomy, April 2003
  155. Inv. talk, TeV from GRB, Veritas Symp. ``TeV Astrophysics of Extragalactic Sources", Chicago, Apr 03
  156. Inv. talk, KITP Conf. "Neutrinos: Data, Cosmos, and Planck Scale", UCSB, March 03
  157. Inv. talk, GLAST SWG Wksp on Jets, NASA Goddard Sp.Fl.Ctr, Greenbelt Md, Oct 02
  158. Member SOC, 34th COSPAR General Assembly, GRB session, Houston TX, October 2002
  159. Inv. talk, UHE nu from GRB, Neutrino & Subterr. Sciience NeSS02, NSF/U.Md, Washington DC, Sep 02
  160. Inv. talk, GLAST GBD SWG Wksp on GRB, Nat. Space Sci Ctr, Huntsville AL Sept 02
  161. Member SOC+inv talk, Niels Bohr Summer Institute ``Beaming & Jets in GRB", Aug 2002
  162. Seminar, SLAC, Stanford University, Palo Alto CA, August 2002
  163. Member SOC+ inv talk, Making Light of Gravity conference, Cambridge, UK, July 2002
  164. Colloquium + 2 lectures, University of Milan & Osservatorio di Brera, Italy, May 2002
  165. Inv talk, Conf. ``GRB: The Brightest Explosions in the Universe", Harvard U., May 2002
  166. Inv. talk, Very High Energy Neutrino Telescope Workshop, Taipei, Taiwan, Mar 2002.
  167. Mem. SOC+inv talk, Aspen Wksp ``High-Energy Particles from Space", Aspen CO, Jan 02
  168. Colloquium, Physics & Astronomy Dpt., Michigan State Univ., East Lansing, MI, Dec 2001
  169. Inv talk, Workshop on Gravitational Wave Physics, Penn State University, PA, Oct 2001
  170. Mem. SOC, Woods Hole Conf. Gamma-Ray Bursts & Afterglows, Woods Hole, MA, Nov 01
  171. Colloquium, Astronomy Dpt., University of Virginia, Charlottesvile, Va, Sept 2001
  172. Inv talk, Snowmass2001-The Future of Particle Physics Workshop, Snowmass, CO, July 01
  173. Inv talk, Conf. ``From X-Ray Binaries to GRB", Amsterdam, Netherlands, June 01
  174. Inv talk, Amer.Phys.Soc. Mtg, GRR/DAP Session, Washington DC, April 2001
  175. Invited review, Gamma-Ray Astrophysics 2001 Conference, Baltimore, MD, April 2001
  176. Colloquium, Johns Hopkins Univ., Physics & Astronomy Dpt., Baltimore, MD, Feb 1, 01
  177. Rossi Prize lecture, American Astronomical Society 197th Mtg, San Diego, CA, Jan 01
  178. Inv Lectures, 18th Jerusalem Winter School Theor.Phys, Cosmic Explosions, Israel, Dec 00
  179. Inv talk, XXth Texas Symp. Relat. Astrophys. & Cosmology, Houston, TX, Dec 2000
  180. Inv talk, 15th Nishinomiya-Yukawa Memorial Symposium, Osaka, Japan, November 22 2000
  181. Colloquium, Tokyo University, Institute of Cosmic Ray Research, Japan, November 20 2000
  182. Inv talk, Amer. Astr. Soc. HEAD Meeting, GLAST session, Honolulu, Nov 2000
  183. Member SOC+inv talk, 2nd Conf. GRB in the Afterglow Age, Rome, Italy, October 2000
  184. Member SOC, Conf. ``High Energy Gamma Ray Astronomy", Heidelberg, Germany, June 00
  185. Colloquium, Astrophysics Group, University of Leicester (U.K.), July 4 2000
  186. Seminar, Institute of Astronomy, Cambridge University (U.K.), May 30, 2000
  187. Inv talk, The First Generation of Cosmic Structures, Harvard University, May 15-18 2000
  188. Colloquium, Harvard University, Center for Astrophysics, February 3 2000
  189. Seminar, Institute for Advanced Study, Princeton, February 22 2000
  190. Colloquium, Physics Department, California Institute of Technology, Nov. 1999
  191. Invited talk, Maryland Astrophysics Conf.: Cosmic Explosions, College Park, Oct. 1999
  192. Member SOC+inv.talk, 5th Huntsville Gamma Ray Burst Symp., NASA/Marshall, Oct. 99
  193. Colloquium, Astronomy & Astrophysics, UCLA, Oct. 1999
  194. Invited talk, Yukawa Int. Seminar Black Holes & Grav Waves, Kyoto, Japan, June 1999
  195. Member, SOC + inv talk, Neutron Stars Meeting (NATO ASI), Crete, Greece, May 1999
  196. Chair, SOC + rev talk, Gamma-Ray Bursts & Afterglows Conf, ITP, UCSB, March 1999
  197. Plenary talk, Texas Symp. Relat. Astrophys. & Cosmology, Paris, December 1998
  198. Member, SOC + Inv talk, Gamma-Ray Bursts in the Afterglow Age, Rome, Italy,Nov 1998
  199. Colloquium, Phys & Astro, Univ.Delaware & Bartol Inst, Newark DE, Sept 1998
  200. Invited talk, SLAC Summer School Topical Conf., Stanford Univ., CA, Aug. 1998
  201. Inv talk, Highlights in X-Ray Astronomy, MPI Extrat Phys, Garching, June 1998
  202. Invited talk, 192nd AAS Mtg, NASA SEU Topical Session, San Diego CA, June 1998
  203. Seminar, Institute of Astronomy, Cambridge University, U.K., May 1998
  204. Invited talk, Amer.Phys.Soc. Meeting, Columbus, OH, April 1998
  205. Invited talk, Rencontres de Moriond Winter School, Les Arcs, France, 1997
  206. Invited talk, Int. Workshop on Gamma-Ray Bursts, Elba, Italy, 1997
  207. Invited talk, JD 18, IAU XXIII General Assembly, Kyoto, Japan, 1997
  208. Member, SOC + Inv. talk, 4th Huntsville Gamma-Ray Burst Symp., 1997.
  209. Colloquium, Astronomy Dpt., Cornell University 1997
  210. Colloquium, Fermi National Accelerator Lab, Chicago, IL 1997
  211. Invited talk, Amer.Phys.Soc. Meeting, Indianapolis IN, 1996
  212. Inv. talk, German Phys.Soc. Summer School Rel.Astrophys, Bad Honnef, Germany, 1996
  213. Invited talk, German Astron.Soc./German Phys.Soc Meeting, Tuebingen, Germany, 1996
  214. Colloquium, Physics & Astronomy Dpt., Northwestern University 1996
  215. Colloquium, Atomic Physics Dpt., Eotvos University, Budapest, Hungary 1996
  216. Chair, SOC + review talk, Conf. Nonthermal Gamma-ray Sources, ITP, UCSB, 1995
  217. Colloquium, Physics Dept., Stanford University, CA 1995
  218. Colloquium, Inst. Theor. Physics, Univ. California, Santa Barbara, CA 1995
  219. Colloquium, Physics Dpt., Univ. California, San Diego, CA 1995
  220. Colloquium, Physics Dept., Univ. of Wisconsin, Madison, WI 1995
  221. Colloquium, Astronomy Dept., Univ. of Wisconsin, Madison, WI 1995