Research output: Contribution to journal › Article › peer-review
General form of intramolecular nuclear spin isomers mixing in C3v-symmetry. / Il'ichov, L. V.
In: Chemical Physics Letters, Vol. 685, 2017, p. 305-309.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - General form of intramolecular nuclear spin isomers mixing in C3v-symmetry
AU - Il'ichov, L. V.
N1 - Publisher Copyright: © 2017 Elsevier B.V.
PY - 2017
Y1 - 2017
N2 - Molecules with identical nuclei exist in nature in the form of nuclear spin isomers. In general, spin isomers are not the eigenstates of total molecular Hamiltonian. It also contains parts able to transform spin isomers one into another. Recently, nuclear spin isomers relaxation induced by such a quantum mixing was successfully demonstrated in experiment. That motivates the search for general intramolecular interactions able to mix spin isomers. In the work, the general forms of the possible mixing interactions are found for C3v-type of molecules using generalized Jordan-Schwinger approach to the theory of quantum angular momentum.
AB - Molecules with identical nuclei exist in nature in the form of nuclear spin isomers. In general, spin isomers are not the eigenstates of total molecular Hamiltonian. It also contains parts able to transform spin isomers one into another. Recently, nuclear spin isomers relaxation induced by such a quantum mixing was successfully demonstrated in experiment. That motivates the search for general intramolecular interactions able to mix spin isomers. In the work, the general forms of the possible mixing interactions are found for C3v-type of molecules using generalized Jordan-Schwinger approach to the theory of quantum angular momentum.
KW - Bosonic calculus
KW - Conversion
KW - Mixing interaction
KW - Nuclear spin isomers
KW - Quantum relaxation
KW - Symmetric top
KW - PARA-HYDROGEN
KW - CONVERSION
KW - CH3F MOLECULES
KW - RELAXATION
KW - MODEL
KW - PARAHYDROGEN-INDUCED POLARIZATION
KW - ENRICHMENT
KW - HYPERPOLARIZATION
KW - SEPARATION
KW - WATER
UR - http://www.scopus.com/inward/record.url?scp=85026778104&partnerID=8YFLogxK
U2 - 10.1016/j.cplett.2017.07.082
DO - 10.1016/j.cplett.2017.07.082
M3 - Article
AN - SCOPUS:85026778104
VL - 685
SP - 305
EP - 309
JO - Chemical Physics Letters
JF - Chemical Physics Letters
SN - 0009-2614
ER -
ID: 9048495