Search Results - "Dagdigian, Paul J"

Rotational excitation of methyl mercaptan (CH3SH) in collisions with molecular hydrogen by Dagdigian, Paul J

“…ABSTRACT This paper presents the calculation of rate coefficients for transitions between rotational levels of the A-type and E-type levels of methyl mercaptan…”
Get full text

Rotational excitation of methanol in collisions with molecular hydrogen by Dagdigian, Paul J

“…ABSTRACT This paper presents rate coefficients for transitions between rotational levels of the A-type and E-type nuclear spin modifications of methanol…”
Get full text

Collisional excitation of hyperfine levels of OH by hydrogen atoms by Dagdigian, Paul J

“…Observations of transitions between the hyperfine levels of the hydroxyl radical (OH) can provide crucial information on the physical conditions in…”
Get full text

Collisional excitation of isotopologs of H2S by molecular hydrogen: D2S and HDS by Dagdigian, Paul J

“…Rate coefficients for transitions between the lower rotational levels of two isotopologs of hydrogen sulphide, specifically HDS and D2S, induced by collisions…”
Get full text

Collisional excitation of methylene by molecular hydrogen by Dagdigian, Paul J

“…ABSTRACT Accurate estimates of the abundance of methylene (CH2) in the interstellar medium require knowledge of both the radiative and collisional rate…”
Get full text

Collisional excitation of deuterated hydroxyl (OD) by molecular hydrogen by Dagdigian, Paul J

“…ABSTRACT Cross sections and rate coefficients for transitions between hyperfine levels associated with the 14 lowest rotational/fine-structure levels of OD…”
Get full text

Collisional excitation of H2S by molecular hydrogen by Dagdigian, Paul J

“…Accurate estimates of the abundance of H2S, and inferences about the unmeasured H2 density, require accurate knowledge of radiative and collisional rate…”
Get full text

Collisional excitation of the formyl radical (HCO) by molecular hydrogen by Dagdigian, Paul J

“…ABSTRACT This paper addresses the need for accurate rate coefficients for transitions between fine- and hyperfine-structure resolved rotational transitions in…”
Get full text

Hyperfine excitation of SH+ in collisions with para- and ortho-H2 by Dagdigian, Paul J

“…Time-independent close-coupling quantum scattering calculations are employed to compute hyperfine-resolved rate coefficients for (de-)excitation of SH+ in…”
Get full text

The interaction of methylene with molecular hydrogen: potential energy surface and inelastic collisions by Dagdigian, Paul J.

“…The potential energy surface describing the interaction of methylene (CH ) in its ground electronic state with molecular hydrogen has been calculated through…”
Get full text

Hyperfine excitation of C2H in collisions with ortho- and para-H2 by Dagdigian, Paul J

Get full text

Hyperfine excitation of CH in collisions with atomic and molecular hydrogen by Dagdigian, Paul J

“…Abstract We investigate here the excitation of methylidene (CH) induced by collisions with atomic and molecular hydrogen (H and H2). The hyperfine-resolved…”
Get full text

Collisional excitation of ArH+ by hydrogen atoms by Dagdigian, Paul J

“…The rotational excitation of the 36ArH+ ion in collisions with hydrogen atoms is investigated in this work. The potential energy surface (PES) describing the…”
Get full text

Interaction of CH3CN and CH3NC with He: Potential Energy Surfaces and Low-Energy Scattering by Ben Khalifa, Malek, Dagdigian, Paul J., Loreau, Jérôme

“…Several nitrogen-bearing molecules, such as methyl cyanide (or acetonitrile, CH3CN) and methyl isocyanide (CH3NC) of interest here, have been observed in…”
Get full text

Interaction of CH 3 CN and CH 3 NC with He: Potential Energy Surfaces and Low-Energy Scattering by Ben Khalifa, Malek, Dagdigian, Paul J, Loreau, Jérôme

“…Several nitrogen-bearing molecules, such as methyl cyanide (or acetonitrile, CH CN) and methyl isocyanide (CH NC) of interest here, have been observed in…”
Get full text

Quantum Scattering Calculations of Transport Properties for the H–N2 and H–CH4 Collision Pairs by Dagdigian, Paul J

“…Transport properties for collisions of hydrogen atoms with molecular nitrogen and methane were calculated through close-coupling quantum scattering…”
Get full text

Quantum Scattering Calculations of Transport Properties for the H-N 2 and H-CH 4 Collision Pairs by Dagdigian, Paul J

“…Transport properties for collisions of hydrogen atoms with molecular nitrogen and methane were calculated through close-coupling quantum scattering…”
Get full text

Collisional excitation of C+(2P) spin-orbit levels by molecular hydrogen revisited by Kłos, Jacek, Dagdigian, Paul J, Lique, François

“…ABSTRACT Relaxation of the spin-orbit excited C+(2P3/2) ion by collisions with H2 is an important process in the interstellar medium. Previous calculations of…”
Get full text

Imaging Resonance Effects in C + H 2 Collisions Using a Zeeman Decelerator by Plomp, Vikram, Wang, Xu-Dong, Kłos, Jacek, Dagdigian, Paul J, Lique, François, Onvlee, Jolijn, van de Meerakker, Sebastiaan Y T

“…An intriguing phenomenon in molecular collisions is the occurrence of scattering resonances, which originate from bound and quasi-bound states supported by the…”
Get full text

Kinetic model of atomic and molecular emissions in laser-induced breakdown spectroscopy of organic compounds by Ma, Qianli, Dagdigian, Paul J.

“…A kinetic model previously developed to predict the relative intensities of atomic emission lines in laser-induced breakdown spectroscopy has been extended to…”
Get full text