Barrier–Well Potential Configuration for Quantum Gyroscope Based on Atomic BEC Geometric Phase

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Barrier–Well Potential Configuration for Quantum Gyroscope Based on Atomic BEC Geometric Phase. / Tomilin, V. A.; Rostom, A. M.; Il’ichov, L. V.

In: JETP Letters, Vol. 119, No. 5, 03.2024, p. 389-394.

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

BibTeX

@article{7b7d8d2f713244c8a7d44d3b3a969513,

title = "Barrier–Well Potential Configuration for Quantum Gyroscope Based on Atomic BEC Geometric Phase",

abstract = "A perspective scheme of quantum gyroscope based on measurement of geometric phase emerging in atomic Bose–Einstein condensate (BEC) was developed. The main elements of the device are two ring-shaped BEC configurations intercepted by a pair of localized potentials—a barrier and a well. Their placement in each ring defines their orientation with respect to the angular velocity of rotation of the device{\textquoteright}s frame. Proper variation of the parameters of the barriers and wells induces opposite-sign geometric phases in the BEC modes. Difference of these phases can be measured in interference experiment. We present results of geometric phase calculations for BEC of 87Rb atoms in ring potentials of 0.5 cm diameter and angular velocities comparable to that of the Earth{\textquoteright}s rotation.",

author = "Tomilin, {V. A.} and Rostom, {A. M.} and Il{\textquoteright}ichov, {L. V.}",

year = "2024",

month = mar,

doi = "10.1134/S0021364024600320",

language = "English",

volume = "119",

pages = "389--394",

journal = "JETP Letters",

issn = "0021-3640",

publisher = "MAIK NAUKA/INTERPERIODICA/SPRINGER",

number = "5",

}

RIS

TY - JOUR

T1 - Barrier–Well Potential Configuration for Quantum Gyroscope Based on Atomic BEC Geometric Phase

AU - Tomilin, V. A.

AU - Rostom, A. M.

AU - Il’ichov, L. V.

PY - 2024/3

Y1 - 2024/3

N2 - A perspective scheme of quantum gyroscope based on measurement of geometric phase emerging in atomic Bose–Einstein condensate (BEC) was developed. The main elements of the device are two ring-shaped BEC configurations intercepted by a pair of localized potentials—a barrier and a well. Their placement in each ring defines their orientation with respect to the angular velocity of rotation of the device’s frame. Proper variation of the parameters of the barriers and wells induces opposite-sign geometric phases in the BEC modes. Difference of these phases can be measured in interference experiment. We present results of geometric phase calculations for BEC of 87Rb atoms in ring potentials of 0.5 cm diameter and angular velocities comparable to that of the Earth’s rotation.

AB - A perspective scheme of quantum gyroscope based on measurement of geometric phase emerging in atomic Bose–Einstein condensate (BEC) was developed. The main elements of the device are two ring-shaped BEC configurations intercepted by a pair of localized potentials—a barrier and a well. Their placement in each ring defines their orientation with respect to the angular velocity of rotation of the device’s frame. Proper variation of the parameters of the barriers and wells induces opposite-sign geometric phases in the BEC modes. Difference of these phases can be measured in interference experiment. We present results of geometric phase calculations for BEC of 87Rb atoms in ring potentials of 0.5 cm diameter and angular velocities comparable to that of the Earth’s rotation.

UR - https://www.scopus.com/record/display.uri?eid=2-s2.0-85185908612&origin=inward&txGid=1148fab64f1d4415a72b056f3a03dcee

UR - https://www.mendeley.com/catalogue/fc0ae4d1-4e9f-3560-8fa1-87aabc672cb8/

U2 - 10.1134/S0021364024600320

DO - 10.1134/S0021364024600320

M3 - Article

VL - 119

SP - 389

EP - 394

JO - JETP Letters

JF - JETP Letters

SN - 0021-3640

IS - 5

ER -

ID: 61126963