'Ray flare' diaporamas de présentation

Coronal Mass Ejections: Kinematic Evolution

August 3, 2006 Sci. & Tech. Univ. China Hefei. Coronal Mass Ejections: Kinematic Evolution. Jie Zhang George Mason University. Outline. Space Weather Program at GMU Overview of Space Weather CMEs: kinematic evolution CMEs, Flares and Magnetic Reconnection Discussion.

525 views • 43 slides

Pinpointing a stellar X-ray flare using XMM-Newton and VLT/UVES

485 views • 35 slides

Pinpointing a stellar X-ray flare using XMM-Newton and VLT/UVES

354 views • 35 slides

Selected results from the ARGO-YBJ experiment

426 views • 32 slides

Multi-waveband Behavior of Blazars

Multi-waveband Behavior of Blazars. Alan Marscher Institute for Astrophysical Research, Boston University Research Web Page: www.bu.edu/blazars. Disclaimer.

501 views • 31 slides

IAGA GAII-03 (Space Weather) Paper# IAGA2005-A-00844

IAGA GAII-03 (Space Weather) Paper# IAGA2005-A-00844. Massive Disturbance of the Daytime Lower Ionosphere by the Giant g -ray Flare from Magnetar SGR 1806-20 U. S. Inan 1 , N. Lehtinen 1 , R. Moore 1 , K. Hurley 2 , S. Boggs 2 , D. Smith 3 , G. Fishman 4

316 views • 31 slides

CHARGES ON STRANGE QUARK NUGGETS IN SPACE

CHARGES ON STRANGE QUARK NUGGETS IN SPACE. V. Teplitz, A. Bhatia (GSFC) E. Abers (UCLA), D. Dicus (U.T.) W. Repko (MSU), D. Rosenbaum (SMU). Basic Idea/History. Witten (1984): 3 quark flavors implies same P.E., but less K.E. by Pauli Principle

345 views • 21 slides

Resonant cyclotron scattering in pulsar magnetosphere

Resonant cyclotron scattering in pulsar magnetosphere. ?? ??????????????? arXiv: 0906.4223. Outline. The observations Magnetars RRATs INSs Scattering in pulsar magnetospere The results. Radiation belt of a NS. Scattering process. Resonant cyclotron scattering. Scatterings. ????????

346 views • 21 slides

Long term X-ray and GeV flares in GRB light curves

301 views • 20 slides

Pratik Majumdar DESY, Zeuthen (for the MAGIC Collaboration)

MAGIC Observations of High Redshift AGNs. Outline: MAGIC Telescope Observations of High redshift AGNs Conclusions. Pratik Majumdar DESY, Zeuthen (for the MAGIC Collaboration).

185 views • 18 slides

GeV-TeV emission from inverse-Compton scattering processes in GRBs

GeV-TeV emission from inverse-Compton scattering processes in GRBs. Xiang-Yu Wang. Penn State University Collaborators: P. Meszaros, Z.Li, Z. G. Dai & T. Lu. GRB-shock acceleration. Protons- Electrons- Shock acceleration: ~10 TeV.

341 views • 17 slides

Lunch discussion on motivations for studying blazar variability Greg Madejski, SLAC

274 views • 16 slides

154 views • 15 slides

Measuring Proton Energies and Fluxes Using EIT (SOHO) CCDs Areas Outside the Solar Disk Images

Measuring Proton Energies and Fluxes Using EIT (SOHO) CCDs Areas Outside the Solar Disk Images. L. Didkovsky 1 , D. Judge 1 , A. Jones 1 , and J. Gurman 2 1 USC Space Sciences Center 2 Goddard Space Flight Center. We Propose.

220 views • 13 slides

Martin C. Weisskopf AAS 2011 May 23

The Chandra X-ray Observatory: Current Status and Future Prospects. Martin C. Weisskopf AAS 2011 May 23. Chandra involves and interests the community. 2979 distinct PIs and CoIs in cycles 1-11 ~200 new PIs and Co-Is per year Involved more than 1350 students and postdocs

224 views • 11 slides

Multiwaveband Opportunities to Study AGN (Mostly Blazars) Detected by Fermi

Multiwaveband Opportunities to Study AGN (Mostly Blazars) Detected by Fermi. Alan Marscher Boston University, Incoming Chair of Fermi Users Group Research Web Page: www.bu.edu/blazars. Sketch of Physical Structure of Jet, AGN Based on Current Observations & Theory.

207 views • 11 slides

Radio and X-rays from GRS1915+105

159 views • 9 slides

13. Flare Classification in the Era of Global Coverage of the Sun A. Vourlidas, C. Cohen

13. Flare Classification in the Era of Global Coverage of the Sun A. Vourlidas, C. Cohen. The GOES SXR characterization of solar flares has been used widely for 2 solar cycles. But we now have many SEP events associated with far-side flares observed by EUV imagers only (STEREO) .

156 views • 7 slides

Chandra Science Highlights

Chandra Science Highlights. X-RAY IMAGE OF FLARE FROM BROWN DWARF LP944-20.

111 views • 1 slides