Standard

Bulk and shear viscosities in a multicomponent two-dimensional electron system. / Levin, A. D.; Gusev, G. M.; Chitta, V. A. et al.

In: Physical Review B, Vol. 110, No. 19, 195402, 15.11.2024.

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

Harvard

Levin, AD, Gusev, GM, Chitta, VA, Jaroshevich, AS & Bakarov, AK 2024, 'Bulk and shear viscosities in a multicomponent two-dimensional electron system', Physical Review B, vol. 110, no. 19, 195402. https://doi.org/10.1103/PhysRevB.110.195402

APA

Levin, A. D., Gusev, G. M., Chitta, V. A., Jaroshevich, A. S., & Bakarov, A. K. (2024). Bulk and shear viscosities in a multicomponent two-dimensional electron system. Physical Review B, 110(19), [195402]. https://doi.org/10.1103/PhysRevB.110.195402

Vancouver

Levin AD, Gusev GM, Chitta VA, Jaroshevich AS, Bakarov AK. Bulk and shear viscosities in a multicomponent two-dimensional electron system. Physical Review B. 2024 Nov 15;110(19):195402. doi: 10.1103/PhysRevB.110.195402

Author

Levin, A. D. ; Gusev, G. M. ; Chitta, V. A. et al. / Bulk and shear viscosities in a multicomponent two-dimensional electron system. In: Physical Review B. 2024 ; Vol. 110, No. 19.

BibTeX

@article{d780e74fe9d94ba78b9c6d4e05aa521d,
title = "Bulk and shear viscosities in a multicomponent two-dimensional electron system",
abstract = "We investigated magnetotransport in mesoscopic samples containing electrons from three different subbands in GaAs triple wells. At high temperatures, we observed positive magnetoresistance, which we attribute to the imbalance between different types of particles that are sensitive to bulk viscosities. At low temperatures, we found negative magnetoresistance, attributed to shear viscosity. By analyzing the magnetoresistance data, we were able to determine both viscosities. Remarkably, the electronic bulk viscosity was significantly larger than the shear viscosity. Studying multicomponent electron systems in the hydrodynamic regime presents an intriguing opportunity to further explore the physics in systems with high bulk viscosity. ",
author = "Levin, {A. D.} and Gusev, {G. M.} and Chitta, {V. A.} and Jaroshevich, {A. S.} and Bakarov, {A. K.}",
note = "Grants No. 2019/16736-2, No. 2021/12470- 8, No. 2024/06755-8, and CNPq (National Council for Scientific and Technological Development).",
year = "2024",
month = nov,
day = "15",
doi = "10.1103/PhysRevB.110.195402",
language = "English",
volume = "110",
journal = "Physical Review B",
issn = "2469-9950",
publisher = "American Physical Society",
number = "19",

}

RIS

TY - JOUR

T1 - Bulk and shear viscosities in a multicomponent two-dimensional electron system

AU - Levin, A. D.

AU - Gusev, G. M.

AU - Chitta, V. A.

AU - Jaroshevich, A. S.

AU - Bakarov, A. K.

N1 - Grants No. 2019/16736-2, No. 2021/12470- 8, No. 2024/06755-8, and CNPq (National Council for Scientific and Technological Development).

PY - 2024/11/15

Y1 - 2024/11/15

N2 - We investigated magnetotransport in mesoscopic samples containing electrons from three different subbands in GaAs triple wells. At high temperatures, we observed positive magnetoresistance, which we attribute to the imbalance between different types of particles that are sensitive to bulk viscosities. At low temperatures, we found negative magnetoresistance, attributed to shear viscosity. By analyzing the magnetoresistance data, we were able to determine both viscosities. Remarkably, the electronic bulk viscosity was significantly larger than the shear viscosity. Studying multicomponent electron systems in the hydrodynamic regime presents an intriguing opportunity to further explore the physics in systems with high bulk viscosity.

AB - We investigated magnetotransport in mesoscopic samples containing electrons from three different subbands in GaAs triple wells. At high temperatures, we observed positive magnetoresistance, which we attribute to the imbalance between different types of particles that are sensitive to bulk viscosities. At low temperatures, we found negative magnetoresistance, attributed to shear viscosity. By analyzing the magnetoresistance data, we were able to determine both viscosities. Remarkably, the electronic bulk viscosity was significantly larger than the shear viscosity. Studying multicomponent electron systems in the hydrodynamic regime presents an intriguing opportunity to further explore the physics in systems with high bulk viscosity.

UR - https://www.scopus.com/record/display.uri?eid=2-s2.0-85209196438&origin=inward&txGid=65979ee32681e3be2110783403aeac77

UR - https://www.mendeley.com/catalogue/7d830479-bd1c-38b4-b8cc-0e17638cc64c/

U2 - 10.1103/PhysRevB.110.195402

DO - 10.1103/PhysRevB.110.195402

M3 - Article

VL - 110

JO - Physical Review B

JF - Physical Review B

SN - 2469-9950

IS - 19

M1 - 195402

ER -

ID: 61104609