Search Results - "Rowell, G"
-
1
ALMA CO Observations of the Mixed-morphology Supernova Remnant W49B: Efficient Production of Recombining Plasma and Hadronic Gamma Rays via Shock–Cloud Interactions
Published in The Astrophysical journal (01-10-2021)“…Abstract We carried out new CO( J = 2–1) observations toward the mixed-morphology supernova remnant (SNR) W49B with the Atacama Large Millimeter/submillimeter…”
Get full text
Journal Article -
2
Using interstellar clouds to search for Galactic PeVatrons: gamma-ray signatures from supernova remnants
Published in Monthly notices of the Royal Astronomical Society (01-05-2021)“…ABSTRACT Interstellar clouds can act as target material for hadronic cosmic rays; gamma rays subsequently produced through inelastic proton–proton collisions…”
Get full text
Journal Article -
3
ISM gas studies towards the TeV PWN HESS J1825−137 and northern region
Published in Monthly notices of the Royal Astronomical Society (21-05-2016)“…HESS J1825−137 is a pulsar wind nebula (PWN) whose TeV emission extends across ∼1 $\deg$ . Its large asymmetric shape indicates that its progenitor supernova…”
Get full text
Journal Article -
4
Molecular and Atomic Clouds Associated with the Gamma-Ray Supernova Remnant Puppis A
Published in The Astrophysical journal (01-10-2022)“…Abstract We have carried out a study of the interstellar medium (ISM) toward the shell-like supernova remnant (SNR) Puppis A using NANTEN CO and ATCA H i data…”
Get full text
Journal Article -
5
A 3D diffusive and advective model of electron transport applied to the pulsar wind nebula HESS J1825 − 137
Published in Monthly notices of the Royal Astronomical Society (23-01-2024)“…ABSTRACT HESS J1825 − 137 is one of the most powerful and luminous TeV gamma-ray pulsar wind nebulae, making it an excellent laboratory to study particle…”
Get full text
Journal Article -
6
The steady-state multi-TeV diffuse γ-ray emission predicted with galprop and prospects for the Cherenkov Telescope Array
Published in Monthly notices of the Royal Astronomical Society (01-02-2023)“…ABSTRACT Cosmic rays (CRs) interact with the diffuse gas, radiation, and magnetic fields in the interstellar medium (ISM) to produce electromagnetic emissions…”
Get full text
Journal Article -
7
An Expanding Shell of Neutral Hydrogen Associated with SN 1006: Hints for the Single-degenerate Origin and Faint Hadronic Gamma-Rays
Published in The Astrophysical journal (01-07-2022)“…Abstract We report new H i observations of the Type Ia supernova remnant (SNR) SN 1006 using the Australia Telescope Compact Array with an angular resolution…”
Get full text
Journal Article -
8
ALMA CO Observations of Gamma-Ray Supernova Remnant N132D in the Large Magellanic Cloud: Possible Evidence for Shocked Molecular Clouds Illuminated by Cosmic-Ray Protons
Published in The Astrophysical journal (01-10-2020)“…N132D is the brightest gamma-ray supernova remnant (SNR) in the Large Magellanic Cloud (LMC). We carried out 12CO(J = 1-0, 3-2) observations toward the SNR…”
Get full text
Journal Article -
9
The ASKAP EMU Early Science Project: radio continuum survey of the Small Magellanic Cloud
Published in Monthly notices of the Royal Astronomical Society (21-11-2019)“…ABSTRACT We present two new radio continuum images from the Australian Square Kilometre Array Pathfinder (ASKAP) survey in the direction of the Small…”
Get full text
Journal Article -
10
Modelling the gamma-ray morphology of HESSJ1804−216 from two supernova remnants in a hadronic scenario
Published in Monthly notices of the Royal Astronomical Society (10-03-2022)“…ABSTRACT HESS J1804−216 is one of the brightest yet most mysterious TeV γ-ray sources discovered to date. Previous arc-minute scale studies of the interstellar…”
Get full text
Journal Article -
11
Explaining the extended GeV gamma-ray emission adjacent to HESS J1825-137
Published in Monthly notices of the Royal Astronomical Society (27-04-2021)“…ABSTRACT 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…”
Get full text
Journal Article -
12
Probing the local environment of the supernova remnant HESS J1731−347 with CO and CS observations
Published in Monthly notices of the Royal Astronomical Society (01-02-2018)“…Abstract The shell-type supernova remnant HESS J1731 − 347 emits TeV gamma-rays, and is a key object for the study of the cosmic ray acceleration potential of…”
Get full text
Journal Article -
13
ALMA Observations of Supernova Remnant N49 in the Large Magellanic Cloud. II. Non-LTE Analysis of Shock-heated Molecular Clouds
Published in The Astrophysical journal (01-11-2023)“…Abstract We present the first compelling evidence of shock-heated molecular clouds associated with the supernova remnant (SNR) N49 in the Large Magellanic…”
Get full text
Journal Article -
14
A DETAILED STUDY OF THE MOLECULAR AND ATOMIC GAS TOWARD THE γ-RAY SUPERNOVA REMNANT RX J1713.7―3946: SPATIAL TeV γ-RAY AND INTERSTELLAR MEDIUM GAS CORRESPONDENCE
Published in The Astrophysical journal (10-02-2012)“…RX J1713.7-3946 is the most remarkable TeV gamma -ray supernova remnant (SNR) that emits gamma -rays in the highest energy range. We have made a new combined…”
Get full text
Journal Article -
15
Possible Evidence for Cosmic-Ray Acceleration in the Type Ia SNR RCW 86: Spatial Correlation between TeV Gamma-Rays and Interstellar Atomic Protons
Published in The Astrophysical journal (01-05-2019)“…We present a detailed morphological study of TeV gamma-rays, synchrotron radiation, and interstellar gas in the young Type Ia supernova remnant (SNR) RCW 86…”
Get full text
Journal Article -
16
A Detailed Study of the Interstellar Protons toward the TeV γ-Ray SNR RX J0852.0-4622 (G266.2-1.2, Vela Jr.): The Third Case of the γ-Ray and ISM Spatial Correspondence
Published in The Astrophysical journal (20-11-2017)“…We present a new analysis of the interstellar protons toward the TeV γ-ray SNR RX J0852.0−4622 (G266.2−1.2, Vela Jr.). We used the NANTEN2 12CO(J = 1-0) and…”
Get full text
Journal Article -
17
A Morphological Study of the Supernova Remnant Rx J0852.0-4622 (Vela Jr.)
Published in The Astrophysical journal (20-10-2018)“…We conduct a multiwavelength morphological study of the Galactic supernova remnant (SNR) RX J0852.0-4622 (also known as Vela Jr., Vela Z, and G266.2−1.2). RX…”
Get full text
Journal Article -
18
New ASKAP radio supernova remnants and candidates in the Large Magellanic Cloud
Published in Monthly notices of the Royal Astronomical Society (01-01-2023)“…ABSTRACT We present a new Australian Square Kilometre Array Pathfinder (ASKAP) sample of 14 radio supernova remnants (SNR) candidates in the Large Magellanic…”
Get full text
Journal Article -
19
Searching for an interstellar medium association for HESS J1534 − 571
Published in Monthly notices of the Royal Astronomical Society (11-10-2018)Get full text
Journal Article -
20
Discovery of Molecular and Atomic Clouds Associated with the Gamma-Ray Supernova Remnant Kesteven 79
Published in The Astrophysical journal (10-09-2018)“…We carried out 12CO(J = 1-0) observations of the Galactic gamma-ray supernova remnant (SNR) Kesteven 79 using the Nobeyama Radio Observatory 45 m radio…”
Get full text
Journal Article