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cond-mat.mes-hall2026

Electrical control of the metal-insulator transition in a one dimensional device

J. Craquelin, L. Jarjat, B. Hue +8

Controlling the low energy spectrum at the nanoscale with an external physical parameter has become an important resource for quantum devices. The emergence of an energy gap is one…

cond-mat.mes-hall2025

A topological field-effect memristor

Manuel Meyer, Selena Barragan, Sergey Krishtopenko +13

Overcoming the limitations of the von Neumann architecture requires new computational paradigms capable of solving complex problems efficiently. Quantum and neuromorphic computing…

cond-mat.mes-hall2025★ 7 cited

Quantum spin Hall effect in III-V semiconductors at elevated temperatures: advancing topological electronics

Manuel Meyer, Jonas Baumbach, Sergey Krishtopenko +13

The quantum spin Hall effect (QSHE), a hallmark of topological insulators, enables dissipationless, spin-polarized edge transport and has been predicted in various two-dimensional…

cond-mat.mes-hall2025

Electron-electrolyte coupling in AC transport through nanofluidic channels

Baptiste Coquinot, Mathieu Lizée, Lydéric Bocquet +1

The transport properties of nanofluidic channels are usually studied under constant (DC) voltage or pressure driving. However, the frequency response under sinusoidal (AC) drivings…

cond-mat.mes-hall2025

Enhanced shot noise in graphene quantum point contacts with electrostatic reconstruction

M. Garg, O. Maillet, N. L. Samuelson +13

Shot noise measurements in quantum point contacts are a powerful tool to investigate charge transport in the integer and fractional quantum Hall regime, in particular to unveil the…

cond-mat.mes-hall2025

Nonlinear Terahertz Electroluminescence from Dirac Landau Polaritons

B. Benhamou-Bui, C. Consejo, S. S. Krishtopenko +15

We report Dirac Landau polaritons observed by terahertz (THz) magnetoreflectivity spectroscopy, demonstrating strong coupling between cyclotron transitions of two-dimensional (2D)…

cond-mat.mes-hall2025

Excitonic oscillator-strength saturation dominates polariton-polariton interactions

Maxime Richard, Irénée Frérot, Sylvain Ravets +8

Exciton-polaritons in semiconductor microcavities exhibit large two-body interactions that, thanks to ever refined nanotechnology techniques, are getting closer and closer to the q…

cond-mat.mes-hall2025★ 23 cited

Momentum tunnelling between nanoscale liquid flows

Baptiste Coquinot, Anna T. Bui, Damien Toquer +4

The world of nanoscales in fluidics is the frontier where the continuum of fluid mechanics meets the atomic, and even quantum, nature of matter. While water dynamics remains largel…

cond-mat.mes-hall2024★ 6 cited

Microsecond-lived quantum states in a carbon-based circuit driven by cavity photons

B. Neukelmance, B. Hue, Q. Schaeverbeke +16

Semiconductor quantum dots are an attractive platform for the realisation of quantum processors. To achieve long-range coupling between them, quantum dots have been integrated into…

cond-mat.mes-hall2024

Supersymmetry in the Landau Level Problem with a Disorder Potential

Apratim Kaviraj, Philine van Vliet

We explore a supersymmetric (SUSY) theory that arises in the Landau level problem with disorder. Charged particles in a strong magnetic field and a local potential are described by…

cond-mat.mes-hall2024★ 7 cited

Cavity-Enhanced Optical Manipulation of Antiferromagnetic Magnon-Pairs

Tahereh Sadat Parvini, Anna-Luisa E. Romling, Sanchar Sharma +1

The optical manipulation of magnon states in antiferromagnets (AFMs) holds significant potential for advancing AFM-based computing devices. In particular, two-magnon Raman scatteri…

cond-mat.mes-hall2024★ 13 cited

Time-resolved sensing of electromagnetic fields with single-electron interferometry

Hugo Bartolomei, Elric Frigerio, Mélanie Ruelle +10

Characterizing quantum states of the electromagnetic field at microwave frequencies requires fast and sensitive detectors that can simultaneously probe the field time-dependent amp…

cond-mat.mes-hall2024★ 3 cited

Temperature mediated back-action in micro- and nanomechanical resonators

Ludovic Bellon, Pierre Verlot

We theoretically investigate the thermally induced back-action effects in absorption-sensitive micro- and nanomechanical resonators. We propose a unified approach, enabling to simu…

cond-mat.mes-hall2024★ 6 cited

Two-tone spectroscopy of high-frequency quantum circuits with a Josephson emitter

A. Peugeot, H. Riechert, S. Annabi +7

We perform two-tone spectroscopy on quantum circuits, where high-frequency radiation is generated by a voltage-biased superconductor-normal-superconductor Josephson junction and de…

cond-mat.mes-hall2024★ 31 cited

Enhanced fractional quantum Hall gaps in a two-dimensional electron gas coupled to a hovering split-ring resonator

Josefine Enkner, Lorenzo Graziotto, Dalin Boriçi +7

The magnetotransport of a high-mobility two-dimensional electron gas coupled to a hovering split-ring resonator with controllable distance is studied in the quantum Hall regime. Th…

cond-mat.mes-hall2024★ 4 cited

Impact of bright-dark exciton thermal population mixing on the brightness of CsPbBr nanocrystals

Mohamed-Raouf Amara, Caixia Huo, Christophe Voisin +2

Understanding the interplay between bright and dark exciton states is crucial for deciphering the luminescence properties of low-dimensional materials. The origin of the outstandin…

cond-mat.mes-hall2024★ 7 cited

Gate tunable edge magnetoplasmon resonators

E. Frigerio, G. Rebora, M. Ruelle +11

Quantum Hall systems are platforms of choice when it comes to study topological properties of condensed matter systems and anyonic exchange statistics. In this work we have develop…

cond-mat.mes-hall2024★ 5 cited

Hot Carrier Nanowire Transistors at the Ballistic Limit

M. Kumar, A. Nowzari, A. R. Persson +7

We demonstrate experimentally non-equilibrium transport in unipolar quasi-1D hot electron devices reaching ballistic limit. The devices are realized with heterostructure engineerin…

cond-mat.mes-hall2024★ 7 cited

Coexistence of Topological and Normal Insulating Phases in Electro-Optically Tuned InAs/GaSb Bilayer Quantum Wells

Manuel Meyer, Tobias Fähndrich, Sebastian Schmid +7

We report on the coexistence of both normal and topological insulating phases in InAs/GaSb bilayer quantum well induced by the built-in electric field tuned optically and electrica…

cond-mat.mes-hall2024★ 52 cited

Skyrmion Qubits: Challenges For Future Quantum Computing Applications

Christina Psaroudaki, Elias Peraticos, Christos Panagopoulos

Magnetic nano-skyrmions develop quantized helicity excitations, and the quantum tunneling between nano-skyrmions possessing distinct helicities is indicative of the quantum nature…

cond-mat.mes-hall2024★ 17 cited

Valley-Polarized quantum Hall phase in a strain-controlled Dirac system

G. Krizman, J. Bermejo-Ortiz, T. Zakusylo +9

In multivalley systems, the valley pseudospin offers rich physics going from encoding of information by its polarization (valleytronics), to exploring novel phases of matter when i…

cond-mat.mes-hall2024★ 7 cited

Luminescence properties of closely packed organic color centers grafted on a carbon nanotube

Antoine Borel, Federico Rapisarda, Stephen K. Doorn +2

We report on the photo-luminescence of pairs of organic color centers in single-wall carbon nanotubes grafted with 3,5 dichlorobenzene. Using various techniques such as intensity c…

cond-mat.mes-hall2023★ 14 cited

Electroluminescence and Energy Transfer Mediated by Hyperbolic Polaritons

L. Abou-Hamdan, A. Schmitt, R. Bretel +26

Under high electrical current, some materials can emit electromagnetic radiation beyond incandescence. This phenomenon, referred to as electroluminescence, leads to the efficient e…

cond-mat.mes-hall2023★ 4 cited

Probing the fractional quantum Hall phases in valley-layer locked bilayer MoS

Siwen Zhao, Jinqiang Huang, Valentin Crépel +16

Semiconducting transition-metal dichalcogenides (TMDs) exhibit high mobility, strong spin-orbit coupling, and large effective masses, which simultaneously leads to a rich wealth of…