RC
Roger Chevalier
astro-phastro-ph.HEastro-ph.SRastro-ph.COastro-ph.GAcircumstellar matterHealth Care Costsneuroscienceshock wavesstars: mass-loss
On Valency
published · living versionsW_waqfzrqh·v1 · currentpublished
Catching Element Formation In The Act
with Chris L. Fryer, Frank Timmes, Aimee L. Hungerford, Aaron Couture +214
1 version
Preprints & journals
130 papers in the corpus · 1995–2026Fading Echoes of Interaction: Probing Centuries of Preexplosion Mass-Loss in Four Type IIn Supernovae2601.19891v2 · Elizabeth Hillenkamp, Raphael Baer-Way, Poonam Chandra et al.2026 · 1 citationThe Astrophysical Journal, vol. 1001, no. 1, Art. no. 111, IOP, 2026
Cassiopeia A's Reverse Shock and its Effects on the Expanding SN Ejecta2501.07708v1 · Robert A. Fesen, Dan Milisavljevic, Daniel Patnaude et al.2025 · 4 citationsarXiv
A Multiwavelength Autopsy of the Interacting IIn Supernova 2020ywx: Tracing its Progenitor Mass-Loss History for 100 Years before Death2412.06914v2 · Raphael Baer-Way, Poonam Chandra, Maryam Modjaz et al.2024 · 0 citationsarXiv
Dinosaur in a Haystack : X-ray View of the Entrails of SN 2023ixf and the Radio Afterglow of Its Interaction with the Medium Spawned by the Progenitor Star (Paper 1)2411.02647v1 · A.J. Nayana, Raffaella Margutti, Eli Wiston et al.2024 · 2 citationsarXiv
Shockingly Bright Warm Carbon Monoxide Molecular Features in the Supernova Remnant Cassiopeia A Revealed by JWST2406.03685v1 · J. Rho, S.-H. Park, R. Arendt et al.2024 · 10 citationsarXiv
Deep JWST/NIRCam imaging of Supernova 1987A2404.10042v1 · Mikako Matsuura, M. Boyer, Richard G. Arendt et al.2024 · 15 citationsarXiv
A JWST Survey of the Supernova Remnant Cassiopeia A2401.02477v2 · Dan Milisavljevic, Tea Temim, Ilse De Looze et al.2024 · 55 citationsApJL 965 (2024) L27 (21pp)
Chandra's insights into SN 2023ixf2311.04384v2 · Poonam Chandra, Roger A. Chevalier, Keiichi Maeda et al.2023 · 37 citationsarXiv
JWST NIRCam Observations of SN 1987A: Spitzer Comparison and Spectral Decomposition2309.13011v1 · Richard G. Arendt, Martha L. Boyer, Eli Dwek et al.2023 · 13 citationsarXiv
Bridging between type IIb and Ib supernovae: SN IIb 2022crv with a very thin Hydrogen envelope2309.07463v2 · Anjasha Gangopadhyay, Keiichi Maeda, Avinash Singh et al.2023 · 15 citationsarXiv
A Low-Mass Helium Star Progenitor Model for the Type Ibn SN 2020nxt2305.05015v1 · Qinan Wang, Anika Goel, Luc Dessart et al.2023 · 13 citationsarXiv
The luminous Type IIN supernova SN 2017hcc: Infrared bright, X-ray and radio faint2210.03212v1 · Poonam Chandra, Roger A. Chevalier, Nicholas J. H. James et al.2022 · 19 citationsarXiv
The morphology of the ejecta of SN 1987A at 31 years from 1150 to 10000 Å2112.11158v1 · Tuomas Kangas, Claes Fransson, Josefin Larsson et al.2021 · 13 citationsarXiv
Supernova Interaction with a Dense Detached Shell in SN 2001em2008.13724v1 · Poonam Chandra, Roger A. Chevalier, Nikolai Chugai et al.2020 · 35 citationsarXiv
Detection of the Red Supergiant Wind from the Progenitor of Cassiopeia A2002.08442v1 · Kathryn E. Weil, Robert A. Fesen, Daniel J. Patnaude et al.2020 · 18 citationsarXiv
Achieving Transformative Understanding of Extreme Stellar Explosions with ELT-enabled Late-time Spectroscopy1904.05897v1 · D. Milisavljevic, R. Margutti, R. Chornock et al.2019 · 1 citationarXiv
Catching Element Formation In The Act1902.02915v1 · Chris L. Fryer, Frank Timmes, Aimee L. Hungerford et al.2019 · 17 citationsarXivon Valency
Evidence for a pulsar wind nebula in the Type Ib-peculiar supernova SN 2012au1809.01141v1 · Dan Milisavljevic, Daniel J. Patnaude, Roger A. Chevalier et al.2018 · 46 citationsarXiv
Investigating the Structure of Vela X1808.03878v1 · P. Slane, I. Lovchinsky, C. Kolb et al.2018 · 28 citationsarXiv
Numerical simulations of supernova remnants in turbulent molecular clouds1807.06603v2 · Dong Zhang, Roger A. Chevalier2018 · 29 citationsarXiv
Penetration Assessment of Dietary Supplements and Drugs through the Blood-Brain Barrier for Potential Treatment of Parkinson ‘s Disease10.1101/362541v2 · Chevalier, R.2018 · 3 citationsbioRxiv
Superluminous supernovae1803.01875v2 · Takashi J. Moriya, Elena I. Sorokina, Roger A. Chevalier2018 · 152 citationsSpace Science Reviews, Volume 214, Issue 2, article id. #59, 37 pp. (2018)
Electron scattering wings on lines in interacting supernovae1712.01237v1 · Chenliang Huang, Roger Chevalier2017 · 49 citationsarXiv
X-ray emission from SN 2012ca: A Type Ia-CSM supernova explosion in a dense surrounding medium.33293735 · Bochenek, Christopher D, Dwarkadas, Vikram V, Silverman, Jeffrey M et al.2025 · 52 citationsMonthly notices of the Royal Astronomical Society. 2018;473(1):336-344
Very Deep Inside the SN 1987A Core Ejecta: Molecular Structures Seen in 3D1706.04675v1 · F. J. Abell'an, R. Indebetouw, J. M. Marcaide et al.2017 · 59 citationsarXiv
The Nearby Type Ibn Supernova 2015G: Signatures of Asymmetry and Progenitor Constraints1704.04316v2 · Isaac Shivvers, WeiKang Zheng, Schuyler D. Van Dyk et al.2017 · 44 citations2017MNRAS.471.4381S
ALMA spectral survey of Supernova 1987A --- molecular inventory, chemistry, dynamics and explosive nucleosynthesis1704.02324v1 · M. Matsuura, R. Indebetouw, S. Woosley et al.2017 · 46 citationsarXiv
Thermal and non-thermal emission from circumstellar interaction1612.07459v1 · Roger A. Chevalier, Claes Fransson2016 · 122 citationsarXiv
Three-dimensional distribution of ejecta in Supernova 1987A at 10 000 days1609.04413v1 · J. Larsson, C. Fransson, J. Spyromilio et al.2016 · 67 citationsarXiv
Time dependent diffusive shock acceleration and its application to middle aged supernova remnants1609.03472v1 · Xiaping Tang, Roger A. Chevalier2016 · 0 citationsarXiv
Shock evolution in non-radiative supernova remnants1607.06391v2 · Xiaping Tang, Roger A. Chevalier2016 · 47 citationsarXiv
Jet or Shock Breakout? The Low-Luminosity GRB 0602181511.00336v1 · C. M. Irwin, R. A. Chevalier2015 · 57 citationsarXiv
X-ray and radio emission from Type IIn supernova SN 2010jl1507.06059v2 · Poonam Chandra, Roger A. Chevalier, Nikolai Chugai et al.2015 · 106 citationsarXiv
Evolution of the Crab nebula in a low energy supernova1505.03211v1 · Haifeng Yang, Roger A. Chevalier2015 · 71 citationsarXiv
Radio and X-rays From SN 2013df Enlighten Progenitors of Type IIb Supernovae1504.07988v1 · Atish Kamble, Raffaella Margutti, Alicia M. Soderberg et al.2015 · 69 citationsarXiv
Time-dependent Diffusive Shock Acceleration in Slow Supernova Remnant Shocks1410.7510v2 · Xiaping Tang, Roger A. Chevalier2014 · 22 citationsarXiv
Spectral and morphological analysis of the remnant of Supernova 1987A with ALMA & ATCA1409.7811v2 · Giovanna Zanardo (ICRAR/UWA), Lister Staveley-Smith (ICRAR/UWA, CAASTRO) et al.2014 · 60 citationsarXiv
Near infrared spectroscopy of the type IIn SN 2010jl: evidence for high velocity ejecta1406.5531v2 · H. Jacob Borish, Chenliang Huang, Roger A. Chevalier et al.2014 · 28 citationsBorish et al. 2015 ApJ 801 7
A Mid-life crisis? Sudden Changes in Radio and X-Ray Emission from Supernova 1970G1403.6825v2 · Jason A Dittmann, Alicia M. Soderberg, Laura Chomiuk et al.2014 · 9 citationsarXiv
High Density Circumstellar Interaction in the Luminous Type IIn SN 2010jl: The first 1100 days1312.6617v2 · Claes Fransson, Mattias Ergon, Peter J. Challis et al.2013 · 261 citationsarXiv
A Wolf in Sheepskin: Extraordinary Supernova 2012au Veiled Behind Ordinary Radio Emission1309.3573v1 · Atish Kamble, Alicia M. Soderberg, Laura Chomiuk et al.2013 · 2 citationsarXiv
A panchromatic view of the restless SN2009ip reveals the explosive ejection of a massive star envelope1306.0038v1 · R. Margutti, D. Milisavljevic, A.M. Soderberg et al.2013 · 253 citationsarXiv
Type IIb Supernova SN 2011dh: Spectra and Photometry from the Ultraviolet to the Near-Infrared1303.5482v2 · G. H. "Howie'' Marion, Jozsef Vinko, Robert P. Kirshner et al.2013 · 54 citationsarXiv
Late Spectral Evolution of the Ejecta and Reverse Shock in SN1987A1212.5052v1 · Claes Fransson, Josefin Larsson, Jason Spyromilio et al.2012 · 49 citationsarXiv
Radio and X-ray observations of SN 2006jd: Another strongly interacting Type IIn supernova1205.0250v2 · Poonam Chandra, Roger A. Chevalier, Nikolai Chugai et al.2012 · 94 citationsarXiv
Particle Transport in Young Pulsar Wind Nebulae1204.3913v2 · Xiaping Tang, Roger A. Chevalier2012 · 78 citationsarXiv
Common Envelope Evolution Leading to Supernovae with Dense Interaction1204.3300v2 · Roger A. Chevalier2012 · 231 citationsarXiv
Inverse Compton X-ray Emission from Supernovae with Compact Progenitors: Application to SN2011fe1202.0741v1 · R. Margutti, A.M. Soderberg, L. Chomiuk et al.2012 · 121 citationsarXiv
X-Rays from Supernova Shocks in Dense Mass Loss1201.5581v2 · Roger A. Chevalier, Christopher M. Irwin2012 · 92 citationsarXiv
Radio Observations Reveal Unusual Circumstellar Environments for Some Type Ibc Supernova Progenitors1201.5120v3 · Sarah Wellons, Alicia M. Soderberg, Roger A. Chevalier2012 · 71 citationsarXiv
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