activity
19992016
most citedLow-energy quenching of positronium by helium

22 citations · 162 across the 24 of their papers we have counts for

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physics.chem-ph2015★ 13 cited

Low temperature HD + -/-H inelastic scattering of astrophysical interest

Renat A. Sultanov, Dennis Guster, S. K. Adhikari

State-selected total cross sections and thermal rate coefficients are computed for the HD + -/-H rotational energy transfer collision at low temperatures: 2 K $\le…

physics.chem-ph2011★ 9 cited

A comparative study of the low energy HD+o-/p-H2 rotational excitation/de-excitation collisions and elastic scattering

Renat A. Sultanov, Dennis Guster, S. K. Adhikari

The Diep and Johnson (DJ) H-H potential energy surface (PES) obtained from the first principles [P. Diep, K. Johnson, J. Chem. Phys. 113, 3480 (2000); 114, 222 (2000)], has…

physics.chem-ph2011★ 4 cited

Ultracold collisions between two light indistinguishable diatomic molecules: elastic and rotational energy transfer in HD+HD

Renat A. Sultanov, Dennis Guster, S. K. Adhikari

A close coupling quantum-mechanical calculation is performed for rotational energy transfer in a HD+HD collision at very low energy, down to the ultracold temperatures: $T \sim 10^…

physics.chem-ph2008★ 9 cited

State-resolved rotational cross sections and thermal rate coefficients for ortho-/para-H2+HD at low temperatures and HD+HD elastic scattering

Renat A. Sultanov, Avas V. Khugaev, Dennis Guster

Results for quantum mechanical calculations of the integral cross sections and corresponding thermal rate coefficients for para-/ortho-H2+HD collisions are presented. Because of si…

physics.chem-ph2006★ 10 cited

Close-coupling calculations of rotational energy transfer in p-H2+HD

Renat A. Sultanov, Dennis Guster

We report quantum-mechanical close-coupling calculations for rotational state resolved cross sections for p-H2+HD collisions. The low temperature limit of p-H2+HD is investigated,…

physics.chem-ph2006★ 16 cited

Rotational Energy Transfer in H2+H2

Renat A. Sultanov, Dennis Guster

Quantum-mechanical close-coupling calculations for state-to-state cross sections and thermal rates are reported for H2+H2 collisions. Two recently developed potential energy surfac…

physics.chem-ph2006

Parallel computing for 4-atomic molecular dynamics calculations

Renat A. Sultanov, Mark Nordby, Dennis Guster

We report the results of intensive numerical calculations for four atomic H2+H2 energy transfer collision. A parallel computing technique based on LAM/MPI functions is used. In thi…

physics.chem-ph2005★ 19 cited

State resolved rotational excitation cross sections and rates in H2+H2 collisions

Renat A. Sultanov, Dennis Guster

Rotational transitions in molecular hydrogen collisions are computed. The two most recently developed potential energy surfaces for the H2-H2 system are used from the following wor…