activity
20052023
most citedZeeman splitting in ballistic hole quantum wires

92 citations · 643 across the 21 of their papers we have counts for

collaborators

21 papers

cond-mat.supr-con2023★ 7 cited

Andreev and normal reflections in gapped bilayer graphene-superconductor junctions

Panch Ram, Detlef Beckmann, Romain Danneau +1

We study the Andreev and normal reflection processes -- retro as well as specular -- in a bilayer graphene-superconductor junction where equal and opposite displacement fields are…

cond-mat.supr-con2023★ 12 cited

Proposal for detecting the shifted Cooper quartet supercurrent

Régis Mélin, Romain Danneau, Clemens B. Winkelmann

The multiterminal Josephson effect aroused considerable interest recently, in connection with theoretical and experimental evidence for correlations among Cooper pairs, that is, th…

cond-mat.mes-hall2022★ 6 cited

Energy distribution controlled ballistic Josephson junction

P. Pandey, D. Beckmann, R. Danneau

We report an experimental study on the tuning of supercurrent in a ballistic graphene-based Josephson junction by applying a control voltage to a transverse normal channel. In this…

cond-mat.mes-hall2021★ 29 cited

Phase-dependent microwave response of a graphene Josephson junction

Roy Haller, Gergő Fülöp, David Indolese +10

Gate-tunable Josephson junctions embedded in a microwave environment provide a promising platform to in-situ engineer and optimize novel superconducting quantum circuits. The key q…

cond-mat.mes-hall2021

Spin and valley degrees of freedom in a bilayer graphene quantum point contact: Zeeman splitting and interaction effects

Vanessa Gall, Rainer Kraft, Igor V. Gornyi +1

We present a study on the lifting of degeneracy of the size-quantized energy levels in an electrostatically defined quantum point contact in bilayer graphene by the application of…

cond-mat.mes-hall2020★ 17 cited

Anomalous Cyclotron Motion in Graphene Superlattice Cavities

R. Kraft, M. -H. Liu, P. B. Selvasundaram +4

We consider graphene superlattice miniband fermions probed by electronic interferometry in magneto-transport experiments. By decoding the observed Fabry-Pérot interference patterns…