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Nanomechanical Detection of Vortices in an Electron Fluid. / Shevyrin, Andrey A.; Bakarov, Askhat K.; Pogosov, Arthur G.

In: Physical Review Letters, Vol. 137, No. 11, 116302, 10.09.2026.

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

Harvard

Shevyrin, AA, Bakarov, AK & Pogosov, AG 2026, 'Nanomechanical Detection of Vortices in an Electron Fluid', Physical Review Letters, vol. 137, no. 11, 116302. https://doi.org/10.1103/9s99-119b

APA

Shevyrin, A. A., Bakarov, A. K., & Pogosov, A. G. (2026). Nanomechanical Detection of Vortices in an Electron Fluid. Physical Review Letters, 137(11), [116302]. https://doi.org/10.1103/9s99-119b

Vancouver

Shevyrin AA, Bakarov AK, Pogosov AG. Nanomechanical Detection of Vortices in an Electron Fluid. Physical Review Letters. 2026 Sept 10;137(11):116302. doi: 10.1103/9s99-119b

Author

Shevyrin, Andrey A. ; Bakarov, Askhat K. ; Pogosov, Arthur G. / Nanomechanical Detection of Vortices in an Electron Fluid. In: Physical Review Letters. 2026 ; Vol. 137, No. 11.

BibTeX

@article{b4a5f5b9f9584472a8a78665f5fb1cb6,
title = "Nanomechanical Detection of Vortices in an Electron Fluid",
abstract = "Electron vortices are an expected manifestation of viscosity, yet their detection remains challenging. We introduce a nanomechanical paradigm: a vortex in a suspended resonator generates a magnetic moment that, in an in-plane field, drives vibrations via magnetic torque. Using a comparative design with a reference device where vortices are suppressed, we provide unambiguous identification of the circulating flow. We detect ballistic and hydrodynamic vortices and trace their temperature crossover. Our work establishes nanomechanics as a direct force-sensing platform for electron hydrodynamics.",
keywords = "Mechanical properties of membranes, Nano-electromechanical systems, Transport phenomena, Micromechanical & nanomechanical oscillators",
author = "Shevyrin, {Andrey A.} and Bakarov, {Askhat K.} and Pogosov, {Arthur G.}",
note = "The work is supported by Russian Science Foundation (Grant No. 22-12-00343-Π). Transport characterization of the heterostructures is supported by the state assignment of Ministry of Science and Higher Education of the Russian Federation (Grant No. FWGW-2025-0023). The authors thank Maxim S. Aksenov, Natalya R. Vicina, Sergey V. Ishutkin, and Ekaterina V. Anishenko for providing the access to fabrication facilities and Evgeniy Yu. Zhdanov for helping with cryogenic measurements. Scanning electron microscope images are obtained at the Center for Collective Use “Nanostructures.”",
year = "2026",
month = sep,
day = "10",
doi = "10.1103/9s99-119b",
language = "English",
volume = "137",
journal = "Physical Review Letters",
issn = "0031-9007",
publisher = "American Physical Society",
number = "11",

}

RIS

TY - JOUR

T1 - Nanomechanical Detection of Vortices in an Electron Fluid

AU - Shevyrin, Andrey A.

AU - Bakarov, Askhat K.

AU - Pogosov, Arthur G.

N1 - The work is supported by Russian Science Foundation (Grant No. 22-12-00343-Π). Transport characterization of the heterostructures is supported by the state assignment of Ministry of Science and Higher Education of the Russian Federation (Grant No. FWGW-2025-0023). The authors thank Maxim S. Aksenov, Natalya R. Vicina, Sergey V. Ishutkin, and Ekaterina V. Anishenko for providing the access to fabrication facilities and Evgeniy Yu. Zhdanov for helping with cryogenic measurements. Scanning electron microscope images are obtained at the Center for Collective Use “Nanostructures.”

PY - 2026/9/10

Y1 - 2026/9/10

N2 - Electron vortices are an expected manifestation of viscosity, yet their detection remains challenging. We introduce a nanomechanical paradigm: a vortex in a suspended resonator generates a magnetic moment that, in an in-plane field, drives vibrations via magnetic torque. Using a comparative design with a reference device where vortices are suppressed, we provide unambiguous identification of the circulating flow. We detect ballistic and hydrodynamic vortices and trace their temperature crossover. Our work establishes nanomechanics as a direct force-sensing platform for electron hydrodynamics.

AB - Electron vortices are an expected manifestation of viscosity, yet their detection remains challenging. We introduce a nanomechanical paradigm: a vortex in a suspended resonator generates a magnetic moment that, in an in-plane field, drives vibrations via magnetic torque. Using a comparative design with a reference device where vortices are suppressed, we provide unambiguous identification of the circulating flow. We detect ballistic and hydrodynamic vortices and trace their temperature crossover. Our work establishes nanomechanics as a direct force-sensing platform for electron hydrodynamics.

KW - Mechanical properties of membranes

KW - Nano-electromechanical systems

KW - Transport phenomena

KW - Micromechanical & nanomechanical oscillators

UR - https://www.scopus.com/pages/publications/105050319066

UR - https://www.mendeley.com/catalogue/db06aed4-657e-3d08-aba2-ba20ae161f3a/

U2 - 10.1103/9s99-119b

DO - 10.1103/9s99-119b

M3 - Article

VL - 137

JO - Physical Review Letters

JF - Physical Review Letters

SN - 0031-9007

IS - 11

M1 - 116302

ER -

ID: 83281877