All Outputs (216)

Ionization and charge transfer in proton-helium collisions. (1991)
Journal Article
Slim, H., Heck, E., Bransden, B., & Flower, D. (1991). Ionization and charge transfer in proton-helium collisions. Journal of Physics B: Atomic, Molecular and Optical Physics, 24(17), L421-L424. https://doi.org/10.1088/0953-4075/24/17/002

Cross sections have been calculated for single ionization in collisions between protons and helium atoms, in the range of projectile energies 25-100 keV. The semiclassical impact parameter method was employed, with a basis comprising 22 states on the... Read More about Ionization and charge transfer in proton-helium collisions..

Theoretical differential cross sections for proton-helium scattering at intermediate energies. (1991)
Journal Article
Slim, H., Heck, E., Bransden, B., & Flower, D. (1991). Theoretical differential cross sections for proton-helium scattering at intermediate energies. Journal of Physics B: Atomic, Molecular and Optical Physics, 24(9), 2353-2358. https://doi.org/10.1088/0953-4075/24/9/014

Differential cross sections for collisions between protons and helium atoms have been calculated in the range of impact energies from 25-100 keV. The eikonal formula for the differential cross section was used, in conjunction with semiclassical trans... Read More about Theoretical differential cross sections for proton-helium scattering at intermediate energies..

Charge transfer and excitation in proton-helium collisions. (1991)
Journal Article
Slim, H., Heck, E., Bransden, B., & Flower, D. (1991). Charge transfer and excitation in proton-helium collisions. Journal of Physics B: Atomic, Molecular and Optical Physics, 24(7), 1683-1694. https://doi.org/10.1088/0953-4075/24/7/021

Using the semiclassical impact parameter method, the authors have computed cross sections for excitation of He by H+ and for one-electron charge transfer, the collision energy being in the range from 10-235 keV. A basis of travelling atomic orbitals... Read More about Charge transfer and excitation in proton-helium collisions..

Calculated Cross-sections For Electron-capture By Protons From Helium Into The H(n = 3) Level (1990)
Journal Article
Slim, H., Heck, E., Bransden, B., & Flower, D. (1990). Calculated Cross-sections For Electron-capture By Protons From Helium Into The H(n = 3) Level. Journal of Physics B: Atomic, Molecular and Optical Physics, 23, L611-L617. https://doi.org/10.1088/0953-4075/23/19/007

Excitation of fine structure transitions in O by H2 (1990)
Journal Article
Flower, D. (1990). Excitation of fine structure transitions in O by H2. Monthly Notices of the Royal Astronomical Society, 242, 1P-3P. https://doi.org/10.1093/mnras/242.1.1p

The erosion of PAH molecules within shocks in dark clouds (1990)
Journal Article
Flower, D., Heck, L., Pineau des Forets, G., & Millar, T. (1990). The erosion of PAH molecules within shocks in dark clouds. Monthly Notices of the Royal Astronomical Society, 242, 512-516. https://doi.org/10.1093/mnras/242.4.512

The formation of nitrogen-bearing species in dark interstellar clouds (1990)
Journal Article
Pineau des Forets, G., Roueff, E., & Flower, D. (1990). The formation of nitrogen-bearing species in dark interstellar clouds. Monthly Notices of the Royal Astronomical Society, 244, 668-674

Thermal and Chemical Evolution of Interstellar Clouds (1990)
Journal Article
Flower, D., & Pineau-Des-Forets, G. (1990). Thermal and Chemical Evolution of Interstellar Clouds. Monthly Notices of the Royal Astronomical Society, 247, 500-

The (j, k) = (3, 3) inversion line of NH3 - A possible interstellar chronometer (1990)
Journal Article
Flower, D., Offer, A., & Schilke, P. (1990). The (j, k) = (3, 3) inversion line of NH3 - A possible interstellar chronometer. Monthly Notices of the Royal Astronomical Society, 244, 4P-8P

Book Review - Molecular Collisions in the Interstellar Medium (1990)
Journal Article
Flower, D. (1990). Book Review - Molecular Collisions in the Interstellar Medium. Science, 249, 1314-

Rotational excitation of OH by para- and ortho-H2 (1990)
Journal Article
Offer, A., & Flower, D. (1990). Rotational excitation of OH by para- and ortho-H2. Journal of Physics B: Atomic, Molecular and Optical Physics, 23, L391-L394

A computer program for calculating the structure of magnetohydrodynamical shocks in interstellar clouds (1990)
Journal Article
Heck, L., Flower, D., & Pineau Des Forêts, G. (1990). A computer program for calculating the structure of magnetohydrodynamical shocks in interstellar clouds. Computer Physics Communications, 58, 169-179. https://doi.org/10.1016/0010-4655%2890%2990143-o

Book Review: Molecular collisions in the interstellar medium / Cambridge U Press, 1990 (1990)
Journal Article
Dyson, J. (1990). Book Review: Molecular collisions in the interstellar medium / Cambridge U Press, 1990. Gerontology & Geriatrics Education, 174, 327-. https://doi.org/10.1300/j021v10n02_08

Atomic and molecular processes in interstellar shocks (1989)
Journal Article
Flower, D. (1989). Atomic and molecular processes in interstellar shocks. Journal of Physics B: Atomic, Molecular and Optical Physics, 22, 2319-2339. https://doi.org/10.1088/0953-4075/22/15/008

Excitation and ionization in collisions between ground-state hydrogen atoms (1989)
Journal Article
Shingal, R., Bransden, B., & Flower, D. (1989). Excitation and ionization in collisions between ground-state hydrogen atoms. Journal of Physics B: Atomic, Molecular and Optical Physics, 22, 855-862. https://doi.org/10.1088/0953-4075/22/6/011

Theoretical studies of interstellar molecular shocks. IX - The influence of PAH molecules on the ratio C/CO in dark clouds (1989)
Journal Article
Flower, D., Heck, L., & Pineau des Forets, G. (1989). Theoretical studies of interstellar molecular shocks. IX - The influence of PAH molecules on the ratio C/CO in dark clouds. Monthly Notices of the Royal Astronomical Society, 239, 741-750. https://doi.org/10.1093/mnras/239.3.741

Molecular collision processes in interstellar clouds (1989)
Journal Article
Flower, D. (1989). Molecular collision processes in interstellar clouds. Physics Reports, 174, 1-66

Theoretical studies of interstellar molecular shocks. X - The chemical fractionation of deuterium in dark clouds (1989)
Journal Article
Pineau de Forets, G., Roueff, E., & Flower, D. (1989). Theoretical studies of interstellar molecular shocks. X - The chemical fractionation of deuterium in dark clouds. Monthly Notices of the Royal Astronomical Society, 240, 167-177. https://doi.org/10.1093/mnras/240.1.167

Propensity rules in NH3-H2 collisions (1989)
Journal Article
Offer, A., & Flower, D. (1989). Propensity rules in NH3-H2 collisions. Journal of Physics B: Atomic, Molecular and Optical Physics, 22, L439-L443

Inelastic collisions between C(+) (2P) and H2 (1988)
Journal Article
Flower, D. (1988). Inelastic collisions between C(+) (2P) and H2. Journal of Physics B: Atomic, Molecular and Optical Physics, 21, L451-L453. https://doi.org/10.1088/0953-4075/21/15/006