dc.contributor.author |
Kaur, R. |
|
dc.contributor.author |
Kumar, T.J.D. |
|
dc.date.accessioned |
2016-11-16T07:27:02Z |
|
dc.date.available |
2016-11-16T07:27:02Z |
|
dc.date.issued |
2016-11-16 |
|
dc.identifier.uri |
http://localhost:8080/xmlui/handle/123456789/350 |
|
dc.description.abstract |
Ultracold rotational deexcitation cross sections and rate coefficients have been computed for CO collision
with proton using close-coupling method on the two-dimensional ground state potential energy surface
computed at the MRCI/cc-pVTZ level of theory. State-to-state rate coefficients have been obtained for
temperature range from 10
5
K to 200 K. The system displays higher propensity with
j
0
= 0 cross section
magnitude closer to
j
0
= 1 state, and
j
0
= 2 cross section closer to
j
0
= 3 state, from initial
j
= 4 state. In
ultracold region, the magnitude of cross section increases with the decrease in collision energy following
Wigner’s threshold law. |
en_US |
dc.language.iso |
en_US |
en_US |
dc.subject |
Ground state |
en_US |
dc.subject |
Molecular physics |
en_US |
dc.subject |
Potential energy surfaces |
en_US |
dc.subject |
Quantum chemistry |
en_US |
dc.subject |
Ab initio potential energy surface |
en_US |
dc.subject |
Close-coupling method |
en_US |
dc.subject |
Collision energies |
en_US |
dc.subject |
Ground state potential |
en_US |
dc.subject |
Multipolar expansion |
en_US |
dc.subject |
Rate coefficients |
en_US |
dc.subject |
Rotational quenching |
en_US |
dc.subject |
Ultracold collisions |
en_US |
dc.subject |
Potential energy |
en_US |
dc.title |
Ultracold rotational deexcitation of CO (1Σ+) collision with proton |
en_US |
dc.type |
Article |
en_US |