Optical spectra of the triplet He-2* excitations in various phases of liquid He-3 and He-4 under high pressures

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Optical spectra of the triplet He-2* excitations in various phases of liquid He-3 and He-4 under high pressures. / Parshin, Alexander Y.; Todoshchenko, Igor A.; Kafanov, Sergey.
In: Physica B: Condensed Matter, Vol. 284-288, No. Part 1, 07.2000, p. 91-92.

Research output: Contribution to Journal/Magazine › Journal article › peer-review

Harvard

Parshin, AY, Todoshchenko, IA & Kafanov, S 2000, 'Optical spectra of the triplet He-2* excitations in various phases of liquid He-3 and He-4 under high pressures', Physica B: Condensed Matter, vol. 284-288, no. Part 1, pp. 91-92. https://doi.org/10.1016/S0921-4526(99)02059-1

APA

Parshin, A. Y., Todoshchenko, I. A., & Kafanov, S. (2000). Optical spectra of the triplet He-2* excitations in various phases of liquid He-3 and He-4 under high pressures. Physica B: Condensed Matter, 284-288(Part 1), 91-92. https://doi.org/10.1016/S0921-4526(99)02059-1

Vancouver

Parshin AY, Todoshchenko IA, Kafanov S. Optical spectra of the triplet He-2* excitations in various phases of liquid He-3 and He-4 under high pressures. Physica B: Condensed Matter. 2000 Jul;284-288(Part 1):91-92. doi: 10.1016/S0921-4526(99)02059-1

Author

Parshin, Alexander Y. ; Todoshchenko, Igor A. ; Kafanov, Sergey. / Optical spectra of the triplet He-2* excitations in various phases of liquid He-3 and He-4 under high pressures. In: Physica B: Condensed Matter. 2000 ; Vol. 284-288, No. Part 1. pp. 91-92.

Bibtex

@article{bdaa6542c8764cee98b0d80413cb2f7c,

title = "Optical spectra of the triplet He-2* excitations in various phases of liquid He-3 and He-4 under high pressures",

abstract = "Measurements of the a --> c and a --> b absorption bands have been carried out in normal He-4 and He-3 under various pressures and temperatures. We have found that the blue shift of the a --> c increases with the pressure and with the particle density of the liquid in accordance with the {"}bubble{"} model. We have studied changes in the characteristics of the spectra at the superfluid transition. It was found that the width of the (0-0) a --> c absorption line strongly increases with the temperature. (C) 2000 Elsevier Science B.V. All rights reserved.",

keywords = "excitation, He-3 normal liquid, He-4 liquid, spectroscopy, HELIUM, MOLECULES",

author = "Parshin, {Alexander Y.} and Todoshchenko, {Igor A.} and Sergey Kafanov",

year = "2000",

month = jul,

doi = "10.1016/S0921-4526(99)02059-1",

language = "English",

volume = "284-288",

pages = "91--92",

journal = "Physica B: Condensed Matter",

issn = "0921-4526",

publisher = "ELSEVIER SCIENCE BV",

number = "Part 1",

note = "22nd International Conference on Low Temperature Physics ; Conference date: 04-08-1999 Through 11-08-1999",

}

RIS

TY - JOUR

T1 - Optical spectra of the triplet He-2* excitations in various phases of liquid He-3 and He-4 under high pressures

AU - Parshin, Alexander Y.

AU - Todoshchenko, Igor A.

AU - Kafanov, Sergey

PY - 2000/7

Y1 - 2000/7

N2 - Measurements of the a --> c and a --> b absorption bands have been carried out in normal He-4 and He-3 under various pressures and temperatures. We have found that the blue shift of the a --> c increases with the pressure and with the particle density of the liquid in accordance with the "bubble" model. We have studied changes in the characteristics of the spectra at the superfluid transition. It was found that the width of the (0-0) a --> c absorption line strongly increases with the temperature. (C) 2000 Elsevier Science B.V. All rights reserved.

AB - Measurements of the a --> c and a --> b absorption bands have been carried out in normal He-4 and He-3 under various pressures and temperatures. We have found that the blue shift of the a --> c increases with the pressure and with the particle density of the liquid in accordance with the "bubble" model. We have studied changes in the characteristics of the spectra at the superfluid transition. It was found that the width of the (0-0) a --> c absorption line strongly increases with the temperature. (C) 2000 Elsevier Science B.V. All rights reserved.

KW - excitation

KW - He-3 normal liquid

KW - He-4 liquid

KW - spectroscopy

KW - HELIUM

KW - MOLECULES

U2 - 10.1016/S0921-4526(99)02059-1

DO - 10.1016/S0921-4526(99)02059-1

M3 - Journal article

VL - 284-288

SP - 91

EP - 92

JO - Physica B: Condensed Matter

JF - Physica B: Condensed Matter

SN - 0921-4526

IS - Part 1

T2 - 22nd International Conference on Low Temperature Physics

Y2 - 4 August 1999 through 11 August 1999

ER -

Research

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