output
19972026
most citedDynamically encircling exceptional points in a waveguide: asymmetric mode switching from the breakdown of adiabaticity

1.1k citations

Showing 2021Show all

60 papers · 1 filter

physics.flu-dyn2021★ 2 cited

How to extract a spectrum from hydrodynamic equations

John D. Gibbon, Dario Vincenzi

Practical results gained from statistical theories of turbulence usually appear in the form of an inertial range energy spectrum and a cut-off wave-numb…

physics.flu-dyn2021★ 11 cited

Dipole dynamics in the point vortex model

Karl Lydon, Sergey V. Nazarenko, Jason Laurie

At the very heart of turbulent fluid flows are many interacting vortices that produce a chaotic and seemingly unpredictable velocity field. Gaining new insight into the complex mot…

physics.flu-dyn2021

Curvature-driven transport of thin Bingham fluid layers in airway bifurcations

Cyril Karamaoun, Haribalan Kumar, Médéric Argentina +2

The mucus on the bronchial wall forms a thin layer of non-Newtonian fluid. One of the roles of mucus is to protect the lungs by capturing inhaled pollutants. It is transported by m…

cond-mat.other2021★ 30 cited

Energy spectrum of two-dimensional acoustic turbulence

Adam Griffin, Giorgio Krstulovic, Victor L'vov +1

We report an exact unique constant-flux power-law analytical solution of the wave kinetic equation for the turbulent energy spectrum, …

cond-mat.mtrl-sci2021★ 9 cited

Capillary flow of a suspension in the presence of discontinuous shear thickening

Georges Bossis, Yan Grasselli, Olga Volkova

The rheology of suspensions showing discontinuous shear thickening (DST) is well documented in conventional rheometer with rotating tools, but their study in capillary flow is stil…

cond-mat.mes-hall2021★ 2 cited

Microwave studies of the three chiral ensembles in chains of coupled dielectric resonators

M. Richter, A. Rehemanjiang, U. Kuhl +1

Random matrix theory has proven very successful in the understanding of the spectra of chaotic systems. Depending on symmetry with respect to time reversal and the presence or abse…

hep-th2021

QCD Effective Locality : A Theoretical and Phenomenological Review

Herbert M Fried, Yves Gabellini, Thierry Grandou +1

About ten years ago the use of standard functional manipulations was demonstrated to imply an unexpected property satisfied by the fermionic Green's functions of QCD and dubbed Eff…

physics.flu-dyn2021★ 25 cited

Testing wave turbulence theory for Gross-Pitaevskii system

Ying Zhu, Boris Semisalov, Giorgio Krstulovic +1

We test the predictions of the theory of weak wave turbulence by performing numerical simulations of the Gross-Pitaevskii equation (GPE) and the associated wave-kinetic equation (W…

quant-ph2021★ 22 cited

Generating long-lived entangled states with free-space collective spontaneous emission

Alan C. Santos, André Cidrim, Celso J. Villas-Boas +2

Considering the paradigmatic case of a cloud of two-level atoms interacting through common vacuum modes, we show how cooperative spontaneous emission, which is at the origin of sup…

cond-mat.mtrl-sci2021★ 7 cited

Tunable discontinuous shear thickening in capillary flow of MR suspensions

Georges Bossis, Yan Grasselli, Alain Ciffreo +1

Very concentrated suspensions of iron particles in water or ethylene glycol can be obtained thanks to the use of superplasticizer molecules used in cement industry. At high volume…

cond-mat.mes-hall2021★ 10 cited

A spectral duality in graphs and microwave networks

Tobias Hofmann, Junjie Lu, Ulrich Kuhl +1

Quantum graphs and their experimental counterparts, microwave networks, are ideally suited to study the spectral statistics of chaotic systems. The graph spectrum is obtained from…

physics.optics2021★ 14 cited

Extreme events in a broad-area semiconductor laser with coherent injection

Cristina Rimoldi, Mansour Eslami, Franco Prati +1

Spatiotemporal extreme events are interesting phenomena, both from a fundamental point of view, as manifestations of complexity in dynamical systems, and for their possible applica…

cond-mat.quant-gas2021★ 5 cited

Critical velocity for superfluidity in the one-dimensional mean-field regime: From matter to light quantum fluids

Juliette Huynh, Mathias Albert, Pierre-Élie Larré

We determine in a nonperturbative way the critical velocity for superfluidity of a generic quantum fluid flowing past a localized obstacle in the one-dimensional mean-field regime.…

cond-mat.quant-gas2021★ 6 cited

Prethermalization and wave condensation in a nonlinear disordered Floquet system

Prosenjit Haldar, Sen Mu, Bertrand Georgeot +3

Periodically-driven quantum systems make it possible to reach stationary states with new emerging properties. However, this process is notoriously difficult in the presence of inte…

cond-mat.dis-nn2021

Diffuse field cross-correlations: scattering theory and electromagnetic experiments

Matthieu Davy, Philippe Besnier, Philipp del Hougne +7

The passive estimation of impulse responses from ambient noise correlations arouses increasing interest in seismology, acoustics, optics and electromagnetism. Assuming the equipart…

cond-mat.quant-gas2021★ 3 cited

Statistical properties of the momentum occupation numbers of the Tonks-Girardeau gas in a harmonic trap

Devillard Pierre, Benzahi Anastasia, Vignolo Patrizia +1

We compute the fluctuations of the number of bosons with a given momentum for the Tonks-Girardeau gas at zero and finite temperature in a harmonic trap. We show that correlations b…

cond-mat.str-el2021★ 6 cited

Charge Singlets and Orbital-Selective Charge Density Wave Transitions

Yuxi Zhang, Chunhan Feng, Rubem Mondaini +2

The possibility of "orbitally selective Mott transitions" within a multiband Hubbard model, in which one orbital with large on-site electron-electron repulsion is insulating…

physics.atom-ph2021★ 7 cited

Three-dimensional simulations of spatiotemporal instabilities in a magneto-optical trap

M. Gaudesius, Y. -C. Zhang, T. Pohl +2

Large clouds of atoms in a magneto-optical trap (MOT) are known to exhibit spatiotemporal instabilities when the frequency of the trapping lasers comes close to the atomic resonanc…

cond-mat.str-el2021★ 51 cited

Phase Diagram of the Su-Schrieffer-Heeger-Hubbard model on a square lattice

Chunhan Feng, Bo Xing, Dario Poletti +2

The Hubbard and Su-Schrieffer-Heeger Hamiltonians (SSH) are iconic models for understanding the qualitative effects of electron-electron and electron-phonon interactions respective…

quant-ph2021★ 119 cited

Storage of photonic time-bin qubits for up to 20 ms in a rare-earth doped crystal

Antonio Ortu, Adrian Holzäpfel, Jean Etesse +1

Long-duration quantum memories for photonic qubits are essential components for achieving long-distance quantum networks and repeaters. The mapping of optical states onto coherent…

cond-mat.quant-gas2021★ 30 cited

Observation of the Quantum Boomerang Effect

Roshan Sajjad, Jeremy L. Tanlimco, Hector Mas +7

A particle in an Anderson-localized system, if launched in any direction, should on average return to its starting point and stay there. Despite the central role played by Anderson…

cond-mat.other2021★ 9 cited

Microwave graphs analogs for the voltage drop in three-terminal devices with orthogonal, unitary and symplectic symmetry

F. Castañeda-Ramírez, A. M. Martínez-Argüello, T. Hofmann +5

Transmission measurements through three-port microwave graphs are performed in a symmetric setting, in analogy to three-terminal voltage drop devices with orthogonal, unitary, and…

physics.optics2021

Direct observation of zero modes in a non-Hermitian nanocavity array

Flore Hentinger, Melissa Hedir, Bruno Garbin +5

Zero modes are symmetry protected ones whose energy eigenvalues have zero real parts. In Hermitian arrays, they arise as a consequence of the sublattice symmetry, implying that the…

gr-qc2021★ 20 cited

Direct Evidence of a Dual Cascade in Gravitational Wave Turbulence

Sebastien Galtier, Sergey V. Nazarenko

We present the first direct numerical simulation of gravitational wave turbulence. General relativity equations are solved numerically in a periodic box with a diagonal metric tens…