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Representation of population exchange at level anti-crossings. / Rodin, Bogdan A.; Ivanov, Konstantin L.

In: Magnetic Resonance, Vol. 1, No. 2, 2020, p. 347-365.

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Rodin, BA & Ivanov, KL 2020, 'Representation of population exchange at level anti-crossings', Magnetic Resonance, vol. 1, no. 2, pp. 347-365. https://doi.org/10.5194/mr-1-347-2020

APA

Vancouver

Rodin BA, Ivanov KL. Representation of population exchange at level anti-crossings. Magnetic Resonance. 2020;1(2):347-365. doi: 10.5194/mr-1-347-2020

Author

Rodin, Bogdan A. ; Ivanov, Konstantin L. / Representation of population exchange at level anti-crossings. In: Magnetic Resonance. 2020 ; Vol. 1, No. 2. pp. 347-365.

BibTeX

@article{4ffd4aab37384c6b89ada715bfb1c2d5,
title = "Representation of population exchange at level anti-crossings",
abstract = "A theoretical framework is proposed to describe the spin dynamics driven by coherent spin mixing at level anti-crossings (LACs). We briefly introduce the LAC concept and propose to describe the spin dynamics using a vector of populations of the diabatic eigenstates. In this description, each LAC gives rise to a pairwise redistribution of eigenstate populations, allowing one to construct the total evolution operator of the spin system. Additionally, we take into account that in the course of spin evolution a “rotation” of the eigenstate basis case take place. The approach is illustrated by a number of examples, dealing with magnetic field inversion, cross-polarization, singlet-state nuclear magnetic resonance and parahydrogen-induced polarization.",
author = "Rodin, {Bogdan A.} and Ivanov, {Konstantin L.}",
note = "Funding Information: Financial support. This research has been supported by the Russian Foundation for Basic Research (grant no. 20-53-15004) and the Ministry of Science and Education of the Russian Federation. Publisher Copyright: {\textcopyright} Author(s) 2020",
year = "2020",
doi = "10.5194/mr-1-347-2020",
language = "English",
volume = "1",
pages = "347--365",
journal = "Magnetic Resonance",
issn = "2699-0016",
publisher = "Copernicus Publications",
number = "2",

}

RIS

TY - JOUR

T1 - Representation of population exchange at level anti-crossings

AU - Rodin, Bogdan A.

AU - Ivanov, Konstantin L.

N1 - Funding Information: Financial support. This research has been supported by the Russian Foundation for Basic Research (grant no. 20-53-15004) and the Ministry of Science and Education of the Russian Federation. Publisher Copyright: © Author(s) 2020

PY - 2020

Y1 - 2020

N2 - A theoretical framework is proposed to describe the spin dynamics driven by coherent spin mixing at level anti-crossings (LACs). We briefly introduce the LAC concept and propose to describe the spin dynamics using a vector of populations of the diabatic eigenstates. In this description, each LAC gives rise to a pairwise redistribution of eigenstate populations, allowing one to construct the total evolution operator of the spin system. Additionally, we take into account that in the course of spin evolution a “rotation” of the eigenstate basis case take place. The approach is illustrated by a number of examples, dealing with magnetic field inversion, cross-polarization, singlet-state nuclear magnetic resonance and parahydrogen-induced polarization.

AB - A theoretical framework is proposed to describe the spin dynamics driven by coherent spin mixing at level anti-crossings (LACs). We briefly introduce the LAC concept and propose to describe the spin dynamics using a vector of populations of the diabatic eigenstates. In this description, each LAC gives rise to a pairwise redistribution of eigenstate populations, allowing one to construct the total evolution operator of the spin system. Additionally, we take into account that in the course of spin evolution a “rotation” of the eigenstate basis case take place. The approach is illustrated by a number of examples, dealing with magnetic field inversion, cross-polarization, singlet-state nuclear magnetic resonance and parahydrogen-induced polarization.

UR - http://www.scopus.com/inward/record.url?scp=85124640074&partnerID=8YFLogxK

UR - https://www.elibrary.ru/item.asp?id=48636574

U2 - 10.5194/mr-1-347-2020

DO - 10.5194/mr-1-347-2020

M3 - Article

AN - SCOPUS:85124640074

VL - 1

SP - 347

EP - 365

JO - Magnetic Resonance

JF - Magnetic Resonance

SN - 2699-0016

IS - 2

ER -

ID: 36202124