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Charge Exchange X-ray Emission Detected in Multiple Shells of Supernova Remnant G296.1-0.5
Yukiko Tanaka, Hiroyuki Uchida, Takaaki Tanaka +5
Recent high-resolution X-ray spectroscopy revealed possible presence of charge exchange (CX) X-ray emission in supernova remnants (SNRs). Although CX is expected to take place at o…
Origin of the gamma-ray emission from supernova remnant HB9
Tülün Ergin, Lab Saha, Hidetoshi Sano +4
HB9 (G160.9+2.6) is a mixed-morphology Galactic supernova remnant (SNR) at a distance of 0.6 kpc. Previous analyses revealed recombining plasma emission in X-rays and an expa…
The interstellar medium in young supernova remnants: key to the production of cosmic X-rays and -rays
Hidetoshi Sano, Yasuo Fukui
We review recent progress in elucidating the relationship between high-energy radiation and the interstellar medium (ISM) in young supernova remnants (SNRs) with ages of 2000…
Pursuing the origin of the gamma rays in RX J1713.73946 quantifying the hadronic and leptonic components
Yasuo Fukui, Hidetoshi Sano, Yumiko Yamane +5
We analyzed the TeV gamma-ray image of a supernova remnant RX J1713.73946 (RX J1713) through a comparison with the interstellar medium (ISM) and the non-thermal X-rays. The gamm…
Explaining the extended GeV gamma-ray emission adjacent to HESS J1825-137
T. Collins, G. Rowell, A. M. W. Mitchell +5
HESS J1825-137 is one of the most powerful and luminous TeV gamma-ray pulsar wind nebulae (PWN). To the south of HESS J1825-137, Fermi-LAT observation revealed a new region of GeV…
Sensitivity of the Cherenkov Telescope Array for probing cosmology and fundamental physics with gamma-ray propagation
The Cherenkov Telescope Array Consortium, :, H. Abdalla +496
The Cherenkov Telescope Array (CTA), the new-generation ground-based observatory for -ray astronomy, provides unique capabilities to address significant open questions in astrop…
Sensitivity of the Cherenkov Telescope Array to a dark matter signal from the Galactic centre
The Cherenkov Telescope Array Consortium, :, A. Acharyya +449
We provide an updated assessment of the power of the Cherenkov Telescope Array (CTA) to search for thermally produced dark matter at the TeV scale, via the associated gamma-ray sig…
Study of the Cosmic Rays and Interstellar Medium in Local HI Clouds using Fermi-LAT Gamma-Ray Observations
T. Mizuno, S. Abdollahi, Y. Fukui +5
An accurate estimate of the interstellar gas density distribution is crucial to understanding the interstellar medium (ISM) and Galactic cosmic rays (CRs). To comprehend the ISM an…
Radio Emission from Interstellar Shocks: Young Type Ia Supernova Remnants and the Case of N 103B in the Large Magellanic Cloud
R. Z. E. Alsaberi, L. A. Barnes, M. D. Filipovic +19
Here we present a radio continuum study based on new and archival data from the Australia Telescope Compact Array towards N 103B, a young (<=1000 yrs) spectroscopically confirmed t…
A Supernova Remnant Counterpart for HESS J1832-085
Nigel I. Maxted, M. D. Filipovic, N. Hurley-Walker +18
We examine the new Galactic supernova remnant (SNR) candidate, G23.11+0.18, as seen by the Murchison Widefield Array (MWA) radio telescope. We describe the morphology of the candid…
A Morphological Study of the Supernova Remnant RX J0852.0-4622 (Vela Jr.)
Nigel I. Maxted, M. D. Filipovic, H. Sano +14
We conduct a multi-wavelength morphological study of the Galactic supernova remnant RXJ0852.0-4622 (also known as Vela Jr., Vela Z and G266.2-1.2). RX J0852.0-4622 is coincident wi…
A Spatially Resolved Study of X-ray Properties in Superbubble 30 Dor C with
Yasunori Babazaki, Ikuyuki Mitsuishi, Hironori Matsumoto +4
We carry out spatially resolved spectral analysis with a physical scale of 10 pc in X-ray for the superbubble 30 Dor C, which has the largest diameter of 80 pc and the…
Searching for an interstellar medium association for HESS J1534-571
Nigel I. Maxted, C. Braiding, G. F. Wong +9
The Galactic supernova remnant HESS J1534-571 (also known as G323.7-1.0) has a shell-like morphology in TeV gamma-ray emission and is a key object in the study of cosmic ray origin…
Detection of an Unidentified Extended Gamma-ray Source Close to the Galactic Supernova Remnant 3C 400.2
Tulun Ergin, Aytap Sezer, Ryo Yamazaki +3
A new extended gamma-ray source (PS J1934.5+1845) was detected with a significance of 13 at a location of 1.83 away from the radio location of the Galactic s…
A New Gamma-Ray Source in the Vicinity of the Galactic Supernova Remnant G306.30.9
Tulun Ergin, Satoru Katsuda, Aytap Sezer +5
A new extended gamma-ray source, which was named as Source A, in the southwest of Galactic supernova remnant (SNR) G306.30.9 was detected with a significance of 13 at t…
A study of the interstellar medium towards the unidentified dark TeV -ray sources HESS J1614-518 and HESS J1616-508
J. C. Lau, G. Rowell, F. Voisin +7
HESS J1614518 and HESS J1616508 are two tera-electron volt (TeV) -ray sources that are not firmly associated with any known counterparts at other wavelengths. We investiga…
Probing The Local Environment of the Supernova Remnant HESS J1731-347 with CO and CS Observations
Nigel Maxted, Michael Burton, Catherine Braiding +6
The shell-type supernova remnant HESS J1731347 emits TeV gamma-rays, and is a key object for the study of the cosmic ray acceleration potential of supernova remnants. We use 0.5…
Cherenkov Telescope Array Contributions to the 35th International Cosmic Ray Conference (ICRC2017)
F. Acero, B. S. Acharya, V. Acín Portella +1137
List of contributions from the Cherenkov Telescope Array Consortium presented at the 35th International Cosmic Ray Conference, July 12-20 2017, Busan, Korea.
Recombining Plasma & Gamma-ray Emission in the Mixed-morphology Supernova Remnant 3C 400.2
T. Ergin, A. Sezer, H. Sano +2
3C 400.2 belongs to the mixed morphology supernova remnant class, showing center-filled X-ray and shell-like radio morphology. We present a study of 3C 400.2 with archival Suzaku a…
Prospects for CTA observations of the young SNR RX J1713.7-3946
The CTA Consortium, :, F. Acero +381
We perform simulations for future Cherenkov Telescope Array (CTA) observations of RX~J1713.73946, a young supernova remnant (SNR) and one of the brightest sources ever discovere…
Magnetohydrodynamic Simulations of the Formation of Molecular Clouds toward the Stellar Cluster Westerlund 2: Interaction of a Jet with Clumpy Interstellar Medium
Yuta Asahina, Tomohisa Kawashima, Naoko Furukawa +4
The formation mechanism of CO clouds observed with NANTEN2 and Mopra telescope toward the stellar cluster Westerlund 2 is studied by three-dimensional magnetohydrodynamic (MHD) sim…
Interstellar gas towards the TeV gamma-ray sources HESS J1640-465 and HESS J1641-463
J. C. Lau, G. Rowell, M. G. Burton +6
We present a detailed analysis of the interstellar medium towards the TeV -ray sources HESS J1640465 and HESS J1641463 using results from the Mopra Southern Galactic Plane…
Contributions of the Cherenkov Telescope Array (CTA) to the 6th International Symposium on High-Energy Gamma-Ray Astronomy (Gamma 2016)
The CTA Consortium, :, A. Abchiche +1387
List of contributions from the Cherenkov Telescope Array (CTA) Consortium presented at the 6th International Symposium on High-Energy Gamma-Ray Astronomy (Gamma 2016), July 11-15,…
Molecular Shocks and the Gamma-ray Clouds of the W28 Supernova Remnant
Nigel Maxted, Gavin Rowell, Phoebe de Wilt +5
Interstellar medium clouds in the W28 region are emitting gamma-rays and it is likely that the W28 supernova remnant is responsible, making W28 a prime candidate for the study of c…