Magnetic field induced rotation of the polarization plane of hydroxyl radical free induction decay in the terahertz region

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Magnetic field induced rotation of the polarization plane of hydroxyl radical free induction decay in the terahertz region. / Chesnokov, E. N.; Kubarev, V. V.; Koshlyakov, P. V.

In: Laser Physics Letters, Vol. 18, No. 8, 085205, 08.2021.

Research output: Contribution to journal › Article › peer-review

BibTeX

@article{3502c718ee604b599b8be81ef297b41f,

title = "Magnetic field induced rotation of the polarization plane of hydroxyl radical free induction decay in the terahertz region",

abstract = "Effect of the external longitudinal magnetic field on the optical free induction decay (FID) of the hydroxyl radical was investigated in detail. The experiments were performed on a rotational transition of OH (2Π3/2(J = 5/2) ← 2Π3/2(J = 3/2) at 83.8 cm-1) using the terahertz free electron laser. The rotation of the plane of polarization of FID as a function of time after the excitation of the radical was measured for various magnetic fields. The effect of nonmonotonic rotation of FID polarization plane in magnetic field was experimentally discovered. Numerical simulation of FID of the hydroxyl radical in a magnetic field has been carried out.",

keywords = "free induction decay, hydroxyl radical, magnetic field, terahertz free electron laser",

author = "Chesnokov, {E. N.} and Kubarev, {V. V.} and Koshlyakov, {P. V.}",

note = "Publisher Copyright: {\textcopyright} 2021 Astro Ltd.",

year = "2021",

month = aug,

doi = "10.1088/1612-202X/ac0d08",

language = "English",

volume = "18",

journal = "Laser Physics Letters",

issn = "1612-2011",

publisher = "IOP Publishing Ltd.",

number = "8",

}

RIS

TY - JOUR

T1 - Magnetic field induced rotation of the polarization plane of hydroxyl radical free induction decay in the terahertz region

AU - Chesnokov, E. N.

AU - Kubarev, V. V.

AU - Koshlyakov, P. V.

PY - 2021/8

Y1 - 2021/8

N2 - Effect of the external longitudinal magnetic field on the optical free induction decay (FID) of the hydroxyl radical was investigated in detail. The experiments were performed on a rotational transition of OH (2Π3/2(J = 5/2) ← 2Π3/2(J = 3/2) at 83.8 cm-1) using the terahertz free electron laser. The rotation of the plane of polarization of FID as a function of time after the excitation of the radical was measured for various magnetic fields. The effect of nonmonotonic rotation of FID polarization plane in magnetic field was experimentally discovered. Numerical simulation of FID of the hydroxyl radical in a magnetic field has been carried out.

AB - Effect of the external longitudinal magnetic field on the optical free induction decay (FID) of the hydroxyl radical was investigated in detail. The experiments were performed on a rotational transition of OH (2Π3/2(J = 5/2) ← 2Π3/2(J = 3/2) at 83.8 cm-1) using the terahertz free electron laser. The rotation of the plane of polarization of FID as a function of time after the excitation of the radical was measured for various magnetic fields. The effect of nonmonotonic rotation of FID polarization plane in magnetic field was experimentally discovered. Numerical simulation of FID of the hydroxyl radical in a magnetic field has been carried out.

KW - free induction decay

KW - hydroxyl radical

KW - magnetic field

KW - terahertz free electron laser

UR - http://www.scopus.com/inward/record.url?scp=85110963172&partnerID=8YFLogxK

U2 - 10.1088/1612-202X/ac0d08

DO - 10.1088/1612-202X/ac0d08

M3 - Article

AN - SCOPUS:85110963172

VL - 18

JO - Laser Physics Letters

JF - Laser Physics Letters

SN - 1612-2011

IS - 8

M1 - 085205

ER -

ID: 29292771