Realizing efficient topological temporal pumping in electrical circuits

A Stegmaier, H Brand, S Imhof, A Fritzsche… - Physical Review …, 2024 - APS
Quantized adiabatic transport can occur when a system is slowly modulated over time. In
most realizations, however, the efficiency of such transport is reduced by unwanted …

Spectral Signatures of Nontrivial Topology in a Superconducting Circuit

L Peyruchat, RH Rodriguez, JL Smirr, R Leone… - Physical Review X, 2024 - APS
Topology, like symmetry, is a fundamental concept in understanding general properties of
physical systems. In condensed matter, nontrivial topology may manifest itself as singular …

Thouless pumping in Josephson junction arrays

S Athanasiou, IE Nielsen, MM Wauters, M Burrello - SciPost Physics, 2024 - scipost.org
Recent advancements in fabrication techniques have enabled unprecedented clean
interfaces and gate tunability in semiconductor-superconductor heterostructures. Inspired by …

Cotunneling Effects in the Geometric Statistics of a Nonequilibrium Spin‐Resolved Junction

M Sandilya, J Akhtar, MJ Sarmah… - Annalen der …, 2024 - Wiley Online Library
In the nonequilibrium steady state of electronic transport across a spin‐resolved quantronic
junction, the role of cotunneling on the emergent statistics under phase‐different adiabatic …

Cotunneling effects in the geometric statistics of a nonequilibrium spintronic junction

M Sandilya, J Akhtar, MJ Sarmah… - arXiv preprint arXiv …, 2024 - arxiv.org
In the nonequilibrium steadystate of electronic transport across a spin-resolved quantronic
junction, we investigate the role of cotunneling on the emergent statistics under phase …

[PDF][PDF] and subtitle: Interacting multiterminal Josephson junctions

EJP Frost - Zh. Eksp. Teor. Fiz, 1968 - nbi.ku.dk
This thesis studies interacting multiterminal Josephson junctions in the context of a
singlelevel quantum dot (QD) coupled to multiple s-wave superconductors using the …