J. W. Keohane

Follow

Generating author description...

All published works
Action Title Year Authors
+ Next-Level, Robotic Telescope-Based Observing Experiences to Boost STEM Enrollments and Majors on a National Scale: Year 1 Report 2023 D. Reichart
J. Haislip
Vladimir Kouprianov
Ruide Fu
Logan Selph
Shengjie Xu
J. G. Torian
J. W. Keohane
Daryl Janzen
David F. Moffett
+ PDF Chat CTIO, ROSAT HRI, and Chandra ACIS Observations of the Archetypical Mixed-morphology Supernova Remnant W28 (G6.4–0.1) 2017 T. G. Pannuti
Jeonghee Rho
Oleg Kargaltsev
Blagoy Rangelov
Alekzander Kosakowski
P. F. Winkler
J. W. Keohane
Jeremy Hare
Sonny Ernst
+ PDF Chat AN X-RAY UPPER LIMIT ON THE PRESENCE OF A NEUTRON STAR FOR THE SMALL MAGELLANIC CLOUD SUPERNOVA REMNANT 1E0102.2–7219 2010 Michael Rutkowski
E. M. Schlegel
J. W. Keohane
Rogier A. Windhorst
+ Integrating Excel Spreadsheets into the Introductory Astronomy Laboratory 2008 J. W. Keohane
Jennifer Bartlett
Steven D Bloom
J. P. Foy
Howard Thurman
+ PDF Chat A Near‐Infrared and X‐Ray Study of W49 B: A Wind Cavity Explosion 2007 J. W. Keohane
W. T. Reach
Jeonghee Rho
T. H. Jarrett
+ PROMPT: Panchromatic Robotic Optical Monitoring and Polarimetry Telescopes 2005 D. Reichart
M. Nysewander
J. M. Moran
J. W. Bartelme
Matthew Bayliss
A. C. Foster
J. C. Clemens
P. A. Price
Charles R. Evans
J. D. Salmonson
+ A Multi-Wavelength Study of the Western Lobe of W50 Powered by the Galactic Microquasar SS 433 2005 Samar Safi‐Harb
G. Dubner
P. Durouchoux
Y. Fuchs
J. W. Keohane
F. Mirabel
T. G. Pannuti
R. Petre
J. Rodrigue
R. K. Sood
+ PDF Chat A Pulsar Wind Nebula in the Oxygen-rich Supernova Remnant G292.0+1.8 2001 John P. Hughes
Patrick Slane
D. N. Burrows
G. P. Garmire
J. A. Nousek
C. M. Olbert
J. W. Keohane
+ PDF Chat A Bow Shock Nebula around a Compact X-Ray Source in the Supernova Remnant IC 443 2001 C. M. Olbert
C. R. Clearfield
Nikolas E. Williams
J. W. Keohane
D. A. Frail
+ An X-Ray Point Source and Synchrotron Nebula Candidate in the Supernova Remnant G292.0+1.8 2001 C. M. Olbert
J. W. Keohane
+ PDF Chat A Broadband X‐Ray Study of Supernova Remnant 3C 397 2000 Samar Safi‐Harb
Robert Petre
K. A. Arnaud
J. W. Keohane
Kazimierz J. Borkowski
K. K. Dyer
Stephen P. Reynolds
John P. Hughes
+ PDF Chat The X-Ray Expansion of the Supernova Remnant Cassiopeia A 1998 Barron Koralesky
L. Rudnick
E. V. Gotthelf
J. W. Keohane
+ PDF Chat Evidence for Proportionate Partition Between the Magnetic Field and Hot Gas in Turbulent Cassiopeia A 1998 J. W. Keohane
E. V. Gotthelf
Robert Petre
+ The X-ray Expansion of the Supernova Remnant Cassiopeia A 1998 Barron Koralesky
L. Rudnick
E. V. Gotthelf
J. W. Keohane
+ Evidence of X-Ray Synchrotron Emission from Electrons Accelerated to 40 T[CLC]e[/CLC]V in the Supernova Remnant Cassiopeia A 1997 G. E. Allen
J. W. Keohane
E. V. Gotthelf
R. Petre
K. Jahoda
R. E. Rothschild
R. E. Lingenfelter
W. A. Heindl
D. Marsden
D. E. Gruber
+ A Possible Site of Cosmic Ray Acceleration in the Supernova Remnant IC 443 1997 J. W. Keohane
Robert Petre
E. V. Gotthelf
Masanobu Ozaki
K. Koyama
+ A Comparison of X-Ray and Radio Emission from the Supernova Remnant Cassiopeia A 1996 J. W. Keohane
L. Rudnick
Martha C. Anderson
Common Coauthors
Commonly Cited References
Action Title Year Authors # of times referenced
+ PDF Chat The Compact Central Object in Cassiopeia A: A Neutron Star with Hot Polar Caps or a Black Hole? 2000 George G. Pavlov
V. E. Zavlin
B. Aschenbach
J. TrĂźmper
D. Sanwal
3
+ PDF Chat Supernova Remnants in Molecular Clouds 1999 Roger A. Chevalier
3
+ PDF Chat Modeling W44 as a Supernova Remnant in a Density Gradient with a Partially Formed Dense Shell and Thermal Conduction in the Hot Interior. II. The Hydrodynamic Models 1999 R. L. Shelton
D. P. Cox
Witold Maciejewski
Randall K. Smith
T. Plewa
Andrew Pawl
M. Róşyczka
3
+ A Possible Site of Cosmic Ray Acceleration in the Supernova Remnant IC 443 1997 J. W. Keohane
Robert Petre
E. V. Gotthelf
Masanobu Ozaki
K. Koyama
2
+ Collisional Plasma Models with APEC/APED: Emission-Line Diagnostics of Hydrogen-like and Helium-like Ions 2001 Randall K. Smith
N. S. Brickhouse
D. A. Liedahl
J. C. Raymond
2
+ PDF Chat The Central X‐Ray Point Source in Cassiopeia A 2001 Deepto Chakrabarty
M. J. Pivovaroff
Lars Hernquist
Jeremy Heyl
Ramesh Narayan
2
+ PDF Chat The X-Ray Expansion of the Supernova Remnant Cassiopeia A 1998 Barron Koralesky
L. Rudnick
E. V. Gotthelf
J. W. Keohane
2
+ PDF Chat A Wavelet‐Based Algorithm for the Spatial Analysis of Poisson Data 2002 Peter E. Freeman
V. Kashyap
R. Rosner
D. Q. Lamb
2
+ A Comparison of X-Ray and Radio Emission from the Supernova Remnant Cassiopeia A 1996 J. W. Keohane
L. Rudnick
Martha C. Anderson
2
+ PDF Chat Supernovae, Jets, and Collapsars 2001 Andrew MacFadyen
S. E. Woosley
Alexander Heger
2
+ PDF Chat Polarization Observations of 1720 MHz OH Masers toward the Three Supernova Remnants W28, W44, and IC 443 1997 M. J. Claussen
D. A. Frail
W. M. Goss
R. A. Gaume
2
+ Ionization States and Plasma Structures of Mixed‐Morphology Supernova Remnants Observed with<i>ASCA</i> 2005 Masahiro Kawasaki
Masanori Ozaki
F. Nagase
Hajime Inoue
Robert Petre
1
+ PDF Chat A Near‐Infrared and X‐Ray Study of W49 B: A Wind Cavity Explosion 2007 J. W. Keohane
W. T. Reach
Jeonghee Rho
T. H. Jarrett
1
+ PDF Chat <i>Chandra</i>Observations and Models of the Mixed‐Morphology Supernova Remnant W44: Global Trends 2004 R. L. Shelton
K. D. KĂźntz
Robert Petre
1
+ PDF Chat Jets in Gamma-Ray Bursts 1999 Re’em Sari
Tsvi Piran
J. P. Halpern
1
+ PDF Chat THE METAL-ENRICHED THERMAL COMPOSITE SUPERNOVA REMNANT KESTEVEN 41 (G337.8-0.1) IN A MOLECULAR ENVIRONMENT 2015 Gao-Yuan Zhang
Yang Chen
Yang Su
Xin Zhou
T. G. Pannuti
Ping Zhou
1
+ PDF Chat K[CLC]es[/CLC] 73: A Young Supernova Remnant with an X-Ray–bright, Radio-quiet Central Source 1997 E. V. Gotthelf
Gautam Vasisht
1
+ PDF Chat [ITAL]Chandra[/ITAL] Observations of the Crab-like Supernova Remnant G21.5−0.9 2000 Patrick Slane
Yang Chen
Norbert S. Schulz
F. D. Seward
John P. Hughes
B. M. Gaensler
1
+ PDF Chat <i>XMM-NEWTON</i>AND<i>CHANDRA</i>OBSERVATIONS OF THE EJECTA-DOMINATED MIXED-MORPHOLOGY GALACTIC SUPERNOVA REMNANT G352.7–0.1 2014 T. G. Pannuti
Oleg Kargaltsev
Jared P. Napier
Derek Brehm
1
+ PDF Chat Bipolar Supernova Explosions: Nucleosynthesis and Implications for Abundances in Extremely Metal‐Poor Stars 2003 Keiichi Maeda
K. Nomoto
1
+ PDF Chat Detection of Far-Infrared Water Vapor, Hydroxyl, and Carbon Monoxide Emissions from the Supernova Remnant 3C 391 1998 W. T. Reach
Jeonghee Rho
1
+ Linear regression in astronomy. 1990 T. Isobe
Eric D. Feigelson
Michael G. Akritas
G. Jogesh Babu
1
+ PDF Chat OH (1720 MHz) Masers and Mixed‐Morphology Supernova Remnants 2003 F. Yusef‐Zadeh
M. Wardle
Jeonghee Rho
M. Sakano
1
+ PDF Chat AN<i>XMM-NEWTON</i>STUDY OF THE MIXED-MORPHOLOGY SUPERNOVA REMNANT W28 (G6.4–0.1) 2014 Ping Zhou
Samar Safi‐Harb
Yang Chen
Xiao Zhang
Bing Jiang
Gilles Ferrand
1
+ PDF Chat The Thermal Composite Supernova Remnant Kesteven 27 as Viewed by<i>Chandra</i>: Shock Reflection from a Cavity Wall 2008 Yang Chen
F. D. Seward
Ming Sun
Jiangtao Li
1
+ PDF Chat Spatially Resolved Thermal Continuum Absorption against Supernova Remnant W49B 2001 C. K. Lacey
T. Joseph W. Lazio
N. E. Kassim
Nebojsa Duric
D. Briggs
K. K. Dyer
1
+ PDF Chat X-ray spectroscopy of the mixed morphology supernova remnant W 28 with XMM-Newton 2014 Ryoko Nakamura
Aya Bamba
M. Ishida
Ryo Yamazaki
Ken’ichi Tatematsu
Kazunori Kohri
G. PĂźhlhofer
S. J. Wagner
Makoto Sawada
1
+ PDF Chat The Diversity of Gamma‐Ray Burst Afterglows and the Surroundings of Massive Stars 2004 Roger A. Chevalier
Zhi‐Yun Li
Claes Fransson
1
+ PDF Chat [ITAL]Chandra X-Ray Observatory[/ITAL] Arcsecond Imaging of the Young, Oxygen-rich Supernova Remnant 1E 0102.2−7219 2000 T. J. Gaetz
Y. Butt
R. J. Edgar
Kristoffer A. Eriksen
Paul P. Plucinsky
E. M. Schlegel
Randall K. Smith
1
+ PDF Chat <i>Spitzer Space Telescope</i> Detection of the Young Supernova Remnant 1E 0102.2-7219 2005 Snežana Stanimirović
Alberto D. Bolatto
Karin SandstrĂśm
Adam K. Leroy
Joshua D. Simon
B. M. Gaensler
R. Y. Shah
James M. Jackson
1
+ PDF Chat DETECTION OF X-RAY EMISSION FROM THE VERY OLD PULSAR J0108-1431 2009 George G. Pavlov
Oleg Kargaltsev
J. A. Wong
G. P. Garmire
1
+ PDF Chat Nondetection of a Pulsar-powered Nebula in Puppis A and the Implications for the Nature of the Radio-quiet Neutron Star RX J0822−4300 2000 B. M. Gaensler
D. C.‐J. Bock
B. W. Stappers
1
+ PDF Chat UNDERSTANDING COMPACT OBJECT FORMATION AND NATAL KICKS. II. THE CASE OF XTE J1118 + 480 2009 Tassos Fragos
B. Willems
V. Kalogera
Natalia Ivanova
Gabriel Rockefeller
Chris L. Fryer
Patrick Young
1
+ PDF Chat Luminosities and Space Densities of Gamma-Ray Bursts 1999 Maarten Schmidt
1
+ PDF Chat OH (1720 MHz) Masers as Signposts of Molecular Shocks 1998 D. A. Frail
George F. Mitchell
1
+ PDF Chat Discovery of 424 Millisecond Pulsations from the Radio-quiet Neutron Star in the Supernova Remnant PKS 1209−51/52 2000 V. E. Zavlin
George G. Pavlov
D. Sanwal
J. TrĂźmper
1
+ PDF Chat Gamma‐Ray Burst Energetics and the Gamma‐Ray Burst Hubble Diagram: Promises and Limitations 2003 J. S. Bloom
D. A. Frail
S. R. Kulkarni
1
+ PDF Chat The X‐Ray Line Emission from the Supernova Remnant W49B 2000 Una Hwang
Robert Petre
John P. Hughes
1
+ PDF Chat <i>Spitzer</i>Spectral Line Mapping of Supernova Remnants. I. Basic Data and Principal Component Analysis 2007 David A. Neufeld
D. J. Hollenbach
Michael J. Kaufman
R. L. Snell
Gary J. Melnick
Edwin A. Bergin
Paule Sonnentrucker
1
+ PDF Chat Multifrequency Studies of Bright Radio Supernova Remnants. III. X‐Ray and Radio Observations of 3C 397 1999 K. K. Dyer
Stephen P. Reynolds
1
+ PDF Chat <i>RXTE</i>Measurement of the Diffuse X‐Ray Emission from the Galactic Ridge: Implications for the Energetics of the Interstellar Medium 1998 Azita Valinia
Francis E. Marshall
1
+ PDF Chat A<i>Chandra</i>ACIS View of the Thermal Composite Supernova Remnant 3C 391 2004 Yang Chen
Yang Su
Patrick Slane
Q. Daniel Wang
1
+ PDF Chat The X‐Ray Iron Emission from Tycho's Supernova Remnant 1998 Una Hwang
John P. Hughes
Robert Petre
1
+ PDF Chat The X‐Ray Structure and Spectrum of the Pulsar Wind Nebula Surrounding PSR B1853+01 in W44 2002 Robert Petre
K. D. KĂźntz
R. L. Shelton
1
+ PDF Chat Thermal X-ray composites as an effect of projection 2001 O. Petruk
1
+ PDF Chat A Chandra X-ray study of the mixed-morphology supernova remnant 3C 400.2 2014 S. Broersen
Jacco Vink
1
+ PDF Chat <i>ROSAT</i>/<i>ASCA</i>Observations of the Mixed‐Morphology Supernova Remnant W28 2002 Jeonghee Rho
Kazimierz J. Borkowski
1
+ PDF Chat Evidence for a Molecular Cloud Origin of Gamma‐Ray Bursts: Implications for the Nature of Star Formation in the Universe 2002 D. Reichart
P. A. Price
1
+ PDF Chat <i>Chandra</i>High‐Resolution X‐Ray Spectrum of Supernova Remnant 1E 0102.2−7219 2004 Kathryn A. Flanagan
C. R. Canizares
Daniel Dewey
J. C. Houck
A. C. Fredericks
Mark L. Schattenburg
T. H. Markert
David Davis
1
+ PDF Chat Faint X‐Ray Structure in the Crab Pulsar Wind Nebula 2006 F. D. Seward
W. H. Tucker
Robert A. Fesen
1