Search Results - "Pimpanuwat, B"
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1
Collisional and radiative pumping in 22-GHz water masers
Published in Monthly notices of the Royal Astronomical Society (29-04-2022)“…ABSTRACT We briefly discuss the history of pumping schemes for the common 22-GHz maser transition in o-H2O, and note that radiative mechanisms have been…”
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2
Maser flares driven by isothermal shock waves
Published in Monthly notices of the Royal Astronomical Society (25-04-2024)“…ABSTRACT We use 3D computer modelling to investigate the time-scales and radiative output from maser flares generated by the impact of shock waves on…”
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3
Analysis of methanol maser flares in G107.298+5.63 and S255-NIRS3
Published in Monthly notices of the Royal Astronomical Society. Letters (11-10-2020)“…ABSTRACT A 3D maser model has been used to perform an inverse problem on the light curves from three high-amplitude maser flares, selected on the basis of…”
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4
Maser flares driven by variations in pumping and background radiation
Published in Monthly notices of the Royal Astronomical Society (01-04-2020)“…ABSTRACT We simulate maser flares by varying either the pump rate or the background level of radiation in a 3D model of a maser cloud. We investigate the…”
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5
Stringent limits on 28SiO maser emission from the recurrent nova T Coronae Borealis
Published in Monthly notices of the Royal Astronomical Society (06-07-2022)“…ABSTRACT There are indications that the third-known eruption of the recurrent nova T CrB is imminent, and multiwavelength observations prior to the eruption…”
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6
Chemical tracers of a highly eccentric AGB–main-sequence star binary
Published in Nature astronomy (2024)“…Binary interactions have been proposed to explain a variety of circumstellar structures seen around evolved stars, including asymptotic giant branch (AGB)…”
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7
Maser Flares Driven by Isothermal Shock Waves
Published 16-04-2024“…We use 3D computer modelling to investigate the timescales and radiative output from maser flares generated by the impact of shock-waves on astronomical…”
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8
Analysis of Methanol Maser Flares in G107.298+5.63 andS255-NIRS3
Published 23-06-2020“…A 3D maser model has been used to perform an inverse problem on the light curves from three high-amplitude maser flares, selected on the basis of…”
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9
Maser Flares Driven by Variations in Pumping and Background Radiation
Published 11-02-2020“…We simulate maser flares by varying either the pump rate or the background level of radiation in a 3D model of a maser cloud. We investigate the effect of…”
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10
Chemical tracers of a highly eccentric AGB-main sequence star binary
Published 24-07-2024“…Nature Astronomy, 8, pages 308-327 (2024) Binary interactions have been proposed to explain a variety of circumstellar structures seen around evolved stars,…”
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11
Stringent limits on $^{28}$SiO maser emission from the recurrent nova T Coronae Borealis
Published 29-07-2022“…MNRAS, 514, 4894 - 4897 (2022) There are indications that the third known eruption of the recurrent nova T CrB is imminent, and multi-wavelength observations…”
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12
ATOMIUM: Probing the inner wind of evolved O-rich stars with new, highly excited H$_2$O and OH lines
Published 04-05-2023“…A&A 674, A125 (2023) Water and the hydroxyl radical are major constituents of the envelope of O-rich late-type stars. Transitions involving energy levels that…”
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The VLT/SPHERE view of the ATOMIUM cool evolved star sample. I. Overview: Sample characterization through polarization analysis
Published 05-01-2023“…A&A 671, A96 (2023) Aims. Through the ATOMIUM project, based on an ALMA large program, we aim to present a consistent view of a sample of 17 nearby cool…”
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ATOMIUM: ALMA tracing the origins of molecules in dust forming oxygen rich M-type stars: Motivation, sample, calibration, and initial results
Published 13-12-2021“…A&A 660, A94 (2022) This overview paper presents ATOMIUM, a Large Programme in Cycle 6 with the Atacama Large Millimeter-submillimeter Array (ALMA). The goal…”
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ATOMIUM: Halide molecules around the S-type AGB star W Aquilae
Published 10-09-2021“…A&A 655, A80 (2021) S-type asymptotic giant branch (AGB) stars are thought to be intermediates in the evolution of oxygen- to carbon-rich AGB stars. The…”
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