Hydrodynamics of electrons in graphene

A Lucas, KC Fong - Journal of Physics: Condensed Matter, 2018 - iopscience.iop.org
Generic interacting many-body quantum systems are believed to behave as classical fluids
on long time and length scales. Due to rapid progress in growing exceptionally pure crystals …

Dual gauge field theory of quantum liquid crystals in two dimensions

AJ Beekman, J Nissinen, K Wu, K Liu, RJ Slager… - Physics Reports, 2017 - Elsevier
We present a self-contained review of the theory of dislocation-mediated quantum melting at
zero temperature in two spatial dimensions. The theory describes the liquid-crystalline …

Superballistic flow of viscous electron fluid through graphene constrictions

R Krishna Kumar, DA Bandurin, FMD Pellegrino… - Nature Physics, 2017 - nature.com
Abstract Electron–electron (e–e) collisions can impact transport in a variety of surprising and
sometimes counterintuitive ways,,,,,. Despite strong interest, experiments on the subject …

Fluidity onset in graphene

DA Bandurin, AV Shytov, LS Levitov, RK Kumar… - Nature …, 2018 - nature.com
Viscous electron fluids have emerged recently as a new paradigm of strongly-correlated
electron transport in solids. Here we report on a direct observation of the transition to this …

Electron viscosity, current vortices and negative nonlocal resistance in graphene

L Levitov, G Falkovich - Nature Physics, 2016 - nature.com
Quantum-critical strongly correlated electron systems are predicted to feature universal
collision-dominated transport resembling that of viscous fluids,,,. However, investigation of …

Higher-than-ballistic conduction of viscous electron flows

H Guo, E Ilseven, G Falkovich… - Proceedings of the …, 2017 - National Acad Sciences
Strongly interacting electrons can move in a neatly coordinated way, reminiscent of the
movement of viscous fluids. Here, we show that in viscous flows, interactions facilitate …

Transport properties of strongly coupled electron–phonon liquids

A Levchenko, J Schmalian - Annals of Physics, 2020 - Elsevier
In this work we consider the hydrodynamic behavior of a coupled electron–phonon fluid,
focusing on electronic transport under the conditions of strong phonon drag. This regime …

Theory of hydrodynamic transport in fluctuating electronic charge density wave states

LV Delacrétaz, B Goutéraux, SA Hartnoll, A Karlsson - Physical Review B, 2017 - APS
We describe the collective hydrodynamic motion of an incommensurate charge density
wave state in a clean electronic system. Our description simultaneously incorporates the …

Electron-phonon hydrodynamics

X Huang, A Lucas - Physical Review B, 2021 - APS
We developed the theory of hydrodynamics of an isotropic Fermi liquid of electrons coupled
to isotropic acoustic phonons, assuming that umklapp processes may be neglected. At low …

Linking spatial distributions of potential and current in viscous electronics

G Falkovich, L Levitov - Physical review letters, 2017 - APS
Viscous electronics is an emerging field dealing with systems in which strongly interacting
electrons behave as a fluid. Electron viscous flows are governed by a nonlocal current-field …