Search Results - "Flensberg, Karsten"
-
1
Non-Abelian operations on Majorana fermions via single-charge control
Published in Physical review letters (02-03-2011)“…We demonstrate that non-Abelian rotations within the degenerate ground-state manifold of a set of Majorana fermions can be realized by the addition or removal…”
Get full text
Journal Article -
2
Engineered platforms for topological superconductivity and Majorana zero modes
Published in Nature reviews. Materials (01-10-2021)“…Among the major avenues that are being pursued for realizing quantum bits, the Majorana-based approach has been the most recent to be launched. It attempts to…”
Get full text
Journal Article -
3
Two-Dimensional Platform for Networks of Majorana Bound States
Published in Physical review letters (10-03-2017)“…We model theoretically a two-dimensional electron gas (2DEG) covered by a superconductor and demonstrate that topological superconducting channels are formed…”
Get full text
Journal Article -
4
Majorana box qubits
Published in New journal of physics (11-01-2017)“…Quantum information protected by the topology of the storage medium is expected to exhibit long coherence times. Another feature is topologically protected…”
Get full text
Journal Article -
5
Tunneling characteristics of a chain of Majorana bound states
Published in Physical review. B, Condensed matter and materials physics (22-11-2010)Get full text
Journal Article -
6
Scheme to measure Majorana fermion lifetimes using a quantum dot
Published in Physical review. B, Condensed matter and materials physics (03-10-2011)Get full text
Journal Article -
7
Parity qubits and poor man's Majorana bound states in double quantum dots
Published in Physical review. B, Condensed matter and materials physics (23-10-2012)“…We study a double quantum dot connected via a common superconducting lead and show that this system can be tuned to host one Majorana bound state (MBS) on each…”
Get full text
Journal Article -
8
Nonlocal Conductance Spectroscopy of Andreev Bound States: Symmetry Relations and BCS Charges
Published in Physical review letters (24-01-2020)“…Two-terminal conductance spectroscopy of superconducting devices is a common tool for probing Andreev and Majorana bound states. Here, we study theoretically a…”
Get full text
Journal Article -
9
Milestones Toward Majorana-Based Quantum Computing
Published in Physical review. X (01-08-2016)“…We introduce a scheme for preparation, manipulation, and read out of Majorana zero modes in semiconducting wires with mesoscopic superconducting islands. Our…”
Get full text
Journal Article -
10
Scaling of Majorana Zero-Bias Conductance Peaks
Published in Physical review letters (27-09-2017)“…We report an experimental study of the scaling of zero-bias conductance peaks compatible with Majorana zero modes as a function of magnetic field, tunnel…”
Get full text
Journal Article -
11
Hybridization at Superconductor-Semiconductor Interfaces
Published in Physical review. X (13-08-2018)“…Hybrid superconductor-semiconductor devices are currently one of the most promising platforms for realizing Majorana zero modes. Their topological properties…”
Get full text
Journal Article -
12
Strong Polarization-Induced Reduction of Addition Energies in Single-Molecule Nanojunctions
Published in Nano letters (01-11-2008)“…We address polarization-induced renormalization of molecular levels in solid-state based single-molecule transistors and focus on an organic conjugate molecule…”
Get full text
Journal Article -
13
Spin-orbit-induced strong coupling of a single spin to a nanomechanical resonator
Published in Physical review letters (18-05-2012)“…We theoretically investigate the deflection-induced coupling of an electron spin to vibrational motion due to spin-orbit coupling in suspended carbon nanotube…”
Get full text
Journal Article -
14
Local adiabatic mixing of Kramers pairs of Majorana bound states
Published in Physical review letters (12-12-2014)“…We consider Kramers pairs of Majorana bound states under adiabatic time evolution. This is important for the prospects of using such bound states as parity…”
Get full text
Journal Article -
15
Current-Induced Gap Opening in Interacting Topological Insulator Surfaces
Published in Physical review letters (13-12-2019)“…Two-dimensional topological insulators (TIs) host gapless helical edge states that are predicted to support a quantized two-terminal conductance. Quantization…”
Get full text
Journal Article -
16
Majorana Qubits and Non-Abelian Physics in Quantum Dot–Based Minimal Kitaev Chains
Published in PRX quantum (01-02-2024)“…The possibility of engineering artificial Kitaev chains in arrays of quantum dots coupled via narrow superconducting regions has emerged as an attractive way…”
Get full text
Journal Article -
17
Parity-to-charge conversion in Majorana qubit readout
Published in Physical review research (17-08-2020)“…We study the time-dependent effect of Markovian readout processes on Majorana qubits whose parity degrees of freedom are converted into the charge of a…”
Get full text
Journal Article -
18
Designing π -stacked molecular structures to control heat transport through molecular junctions
Published in Applied physics letters (08-12-2014)“…We propose and analyze a way of using π stacking to design molecular junctions that either enhance or suppress a phononic heat current, but at the same time…”
Get full text
Journal Article -
19
Electrical Manipulation of Spin States in a Single Electrostatically Gated Transition-Metal Complex
Published in Nano letters (13-01-2010)“…We demonstrate an electrically controlled high-spin (S = 5/2) to low-spin (S = 1/2) transition in a three-terminal device incorporating a single Mn2+ ion…”
Get full text
Journal Article -
20
Vibrational sidebands and the kondo effect in molecular transistors
Published in Physical review letters (06-05-2005)“…Electron transport through molecular quantum dots coupled to a single vibrational mode is studied in the Kondo regime. We apply a generalized Schrieffer-Wolff…”
Get full text
Journal Article