In search of Majorana

S Das Sarma - Nature Physics, 2023 - nature.com
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A single photonic cavity with two independent physical synthetic dimensions

A Dutt, Q Lin, L Yuan, M Minkov, M **ao, S Fan - Science, 2020 - science.org
The concept of synthetic dimensions has generated interest in many branches of science,
ranging from ultracold atomic physics to photonics, as it provides a versatile platform for …

Non-Majorana states yield nearly quantized conductance in proximatized nanowires

P Yu, J Chen, M Gomanko, G Badawy, E Bakkers… - Nature Physics, 2021 - nature.com
Semiconductor nanowires with proximity-induced superconductivity are leading contenders
for manifesting Majorana fermions in condensed matter,,,–. However, unambiguous …

The fractional ac Josephson effect in a semiconductor–superconductor nanowire as a signature of Majorana particles

LP Rokhinson, X Liu, JK Furdyna - Nature Physics, 2012 - nature.com
Topological superconductors that support Majorana fermions have been predicted when
one-dimensional semiconducting wires are coupled to a superconductor,,. Such excitations …

Spin–orbit-coupled Bose–Einstein condensates

YJ Lin, K Jiménez-García, IB Spielman - Nature, 2011 - nature.com
Abstract Spin–orbit (SO) coupling—the interaction between a quantum particle's spin and its
momentum—is ubiquitous in physical systems. In condensed matter systems, SO coupling is …

Spin-injection spectroscopy of a spin-orbit coupled Fermi gas

LW Cheuk, AT Sommer, Z Hadzibabic, T Yefsah… - Physical Review Letters, 2012 - APS
The coupling of the spin of electrons to their motional state lies at the heart of recently
discovered topological phases of matter. Here we create and detect spin-orbit coupling in an …

All-electric all-semiconductor spin field-effect transistors

P Chuang, SC Ho, LW Smith, F Sfigakis… - Nature …, 2015 - nature.com
The spin field-effect transistor envisioned by Datta and Das opens a gateway to spin
information processing,. Although the coherent manipulation of electron spins in …

Spin-orbit splitting of Andreev states revealed by microwave spectroscopy

L Tosi, C Metzger, MF Goffman, C Urbina, H Pothier… - Physical Review X, 2019 - APS
We perform microwave spectroscopy of Andreev states in superconducting weak links
tailored in an InAs-Al (core-full shell) epitaxially grown nanowire. The spectra present …

Decaying spectral oscillations in a Majorana wire with finite coherence length

C Fleckenstein, F Domínguez, N Traverso Ziani… - Physical Review B, 2018 - APS
Motivated by recent experiments, we investigate the excitation energy of a proximitized
Rashba wire in the presence of a position dependent pairing. In particular, we focus on the …

SNS junctions in nanowires with spin-orbit coupling: Role of confinement and helicity on the subgap spectrum

J Cayao, E Prada, P San-Jose, R Aguado - Physical Review B, 2015 - APS
We study normal transport and the subgap spectrum of superconductor-normal-
superconductor (SNS) junctions made of semiconducting nanowires with strong Rashba …