Retracted article: Quantized majorana conductance

H Zhang, CX Liu, S Gazibegovic, D Xu, JA Logan… - Nature, 2018‏ - nature.com
Majorana zero-modes—a type of localized quasiparticle—hold great promise for topological
quantum computing. Tunnelling spectroscopy in electrical transport is the primary tool for …

Physical mechanisms for zero-bias conductance peaks in Majorana nanowires

H Pan, S Das Sarma - Physical Review Research, 2020‏ - APS
Motivated by the need to understand and simulate the ubiquitous experimentally observed
zero-bias conductance peaks in superconductor-semiconductor hybrid structures, we …

Topological superconductivity and Majorana states in low-dimensional systems

VV Val'kov, MS Shustin, SV Aksenov… - Physics …, 2022‏ - iopscience.iop.org
We discuss the properties of topologically nontrivial superconducting phases and the
conditions for their realization in condensed matter, the criteria for the appearance of …

Plateau Regions for Zero-Bias Peaks within 5% of the Quantized Conductance Value

Z Wang, H Song, D Pan, Z Zhang, W Miao, R Li… - Physical Review Letters, 2022‏ - APS
Probing an isolated Majorana zero mode is predicted to reveal a tunneling conductance
quantized at 2 e 2/h at zero temperature. Experimentally, a zero-bias peak (ZBP) is expected …

Three-terminal nonlocal conductance in Majorana nanowires: Distinguishing topological and trivial in realistic systems with disorder and inhomogeneous potential

H Pan, JD Sau, S Das Sarma - Physical Review B, 2021‏ - APS
We develop a theory for the three-terminal nonlocal conductance in Majorana nanowires as
existing in the superconductor-semiconductor hybrid structures in the presence of …

Shadow-wall lithography of ballistic superconductor–semiconductor quantum devices

S Heedt, M Quintero-Pérez, F Borsoi, A Fursina… - Nature …, 2021‏ - nature.com
The realization of hybrid superconductor–semiconductor quantum devices, in particular a
topological qubit, calls for advanced techniques to readily and reproducibly engineer …

Controlling the bound states in a quantum-dot hybrid nanowire

A Ptok, A Kobiałka, T Domański - Physical Review B, 2017‏ - APS
Recent experiments using the quantum dot coupled to the topological superconducting
nanowire [Deng et al., Science 354, 1557 (2016) 10.1126/science. aaf3961] revealed that …

Large zero-bias peaks in InSb-Al hybrid semiconductor-superconductor nanowire devices

H Zhang, MWA de Moor, JDS Bommer, D Xu… - arxiv preprint arxiv …, 2021‏ - arxiv.org
We report electron transport studies on InSb-Al hybrid semiconductor-superconductor
nanowire devices. Tunnelling spectroscopy is used to measure the evolution of subgap …

Large zero bias peaks and dips in a four-terminal thin InAs-Al nanowire device

H Song, Z Zhang, D Pan, D Liu, Z Wang, Z Cao… - Physical Review …, 2022‏ - APS
We report electron transport studies of a thin InAs-Al hybrid semiconductor-superconductor
nanowire device using a four-terminal design. Compared to previous studies, thinner InAs …

Dephasing of Majorana-based qubits

C Knapp, T Karzig, RM Lutchyn, C Nayak - Physical Review B, 2018‏ - APS
We analyze charging-energy-protected Majorana-based qubits, focusing on the residual
dephasing that is present when the distance between Majorana zero modes (MZMs) is …