128
Publications
11.9K
Citations
54
H-Index
1997
Active since
D. Grupe is an author at Pennsylvania State University specializing in engineering, physics, and synchrotron radiation.
Top concepts
EngineeringPhysicsSynchrotron RadiationPhotometryAstrophysicsNatural SciencesX-ray ImagingBlack Hole PhysicsX-ray SpectroscopyHealth
Publications per year
1997–2024
128
128
Evidence for a Canonical Gamma‐Ray Burst Afterglow Light Curve in the<i>Swift</i>XRT Data
J. A. Nousek, C. Kouveliotou, D. Grupe et al. · The Astrophysical Journal · 2006 · 824 citations · Full text
A limit on the variation of the speed of light arising from quantum gravity effects
A. A. Abdo, M. Ackermann, M. Ajello et al. · Nature · 2009 · 582 citations · Full text
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