Observation of Quantum Beats of Two-Photon-Excited States of Xe upon Photoionization

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Observation of Quantum Beats of Two-Photon-Excited States of Xe upon Photoionization. / Viktorov, E. A.; Pastor, A. A.; Serdobintsev, P. Yu; Bezuglov, N. N.

In: OPTICS AND SPECTROSCOPY, 30.12.2021.

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

BibTeX

@article{11f5d27c37f04ca39de10d6457d760e7,

title = "Observation of Quantum Beats of Two-Photon-Excited States of Xe upon Photoionization",

abstract = "Abstract: Ionization of coherently two-photon-excited superposition of 4f states of Xe in a supersonic atomic beam is studied by means of femtosecond pump–probe spectroscopy. Oscillatory structure in the photoionization signal is related to coherent beats of a superposition of excited states. High efficiency of the proposed scheme of registration of quantum beats was achieved due to nearly 100% efficiency of collecting photoelectrons, in contrast to detection of fluorescence used traditionally.",

keywords = "femtosecond ionization, quantum beats, two-photon excitation",

author = "Viktorov, {E. A.} and Pastor, {A. A.} and Serdobintsev, {P. Yu} and Bezuglov, {N. N.}",

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

year = "2021",

month = dec,

day = "30",

doi = "10.1134/S0030400X21090216",

language = "English",

journal = "OPTICS AND SPECTROSCOPY",

issn = "0030-400X",

publisher = "Pleiades Publishing",

}

RIS

TY - JOUR

T1 - Observation of Quantum Beats of Two-Photon-Excited States of Xe upon Photoionization

AU - Viktorov, E. A.

AU - Pastor, A. A.

AU - Serdobintsev, P. Yu

AU - Bezuglov, N. N.

PY - 2021/12/30

Y1 - 2021/12/30

N2 - Abstract: Ionization of coherently two-photon-excited superposition of 4f states of Xe in a supersonic atomic beam is studied by means of femtosecond pump–probe spectroscopy. Oscillatory structure in the photoionization signal is related to coherent beats of a superposition of excited states. High efficiency of the proposed scheme of registration of quantum beats was achieved due to nearly 100% efficiency of collecting photoelectrons, in contrast to detection of fluorescence used traditionally.

AB - Abstract: Ionization of coherently two-photon-excited superposition of 4f states of Xe in a supersonic atomic beam is studied by means of femtosecond pump–probe spectroscopy. Oscillatory structure in the photoionization signal is related to coherent beats of a superposition of excited states. High efficiency of the proposed scheme of registration of quantum beats was achieved due to nearly 100% efficiency of collecting photoelectrons, in contrast to detection of fluorescence used traditionally.

KW - femtosecond ionization

KW - quantum beats

KW - two-photon excitation

UR - http://www.scopus.com/inward/record.url?scp=85122126684&partnerID=8YFLogxK

U2 - 10.1134/S0030400X21090216

DO - 10.1134/S0030400X21090216

M3 - Article

AN - SCOPUS:85122126684

JO - OPTICS AND SPECTROSCOPY

JF - OPTICS AND SPECTROSCOPY

SN - 0030-400X

ER -

ID: 91325762