activity
20122022
most citedTwo-dimensional epitaxial superconductor-semiconductor heterostructures: A platform for topological superconducting networks

330 citations · 756 across the 15 of their papers we have counts for

collaborators

15 papers

cs.CV2022★ 4 cited

ORA3D: Overlap Region Aware Multi-view 3D Object Detection

Wonseok Roh, Gyusam Chang, Seokha Moon +5

Current multi-view 3D object detection methods often fail to detect objects in the overlap region properly, and the networks' understanding of the scene is often limited to that of…

cs.CR2021

Moonshine: An Online Randomness Distiller for Zero-Involvement Authentication

Jack West, Kyuin Lee, Suman Banerjee +3

Context-based authentication is a method for transparently validating another device's legitimacy to join a network based on location. Devices can pair with one another by continuo…

cs.CR2021★ 1 cited

HW/SW Framework for Improving the Safety of Implantable and Wearable Medical Devices

Malin Prematilake, Younghyun Kim, Vijay Raghunathan +2

Implantable and wearable medical devices (IWMDs) are widely used for the monitoring and therapy of an increasing range of medical conditions. Improvements in medical devices, enabl…

cond-mat.mes-hall2017★ 60 cited

Transport studies of epi-Al/InAs 2DEG systems for required building-blocks in topological superconductor networks

Joon Sue Lee, Borzoyeh Shojaei, Mihir Pendharkar +7

One-dimensional (1D) electronic transport and induced superconductivity in semiconductor nano-structures are crucial ingredients to realize topological superconductivity. Our appro…

cond-mat.str-el2017★ 11 cited

Coulomb Blockade in Fractional Topological Superconductors

Younghyun Kim, David J. Clarke, Roman M. Lutchyn

We study charge transport through a floating mesoscopic superconductor coupled to counterpropagating fractional quantum Hall edges at filling fraction . We consider a superc…

cond-mat.mes-hall2016★ 14 cited

Signatures of Majorana Kramers pairs in superconductor-Luttinger liquid and superconductor-quantum dot-normal lead junctions

Younghyun Kim, Dong E. Liu, Erikas Gaidamauskas +3

Time-reversal invariant topological superconductors are characterized by the presence of Majorana Kramers pairs localized at defects. One of the transport signatures of Majorana Kr…

cond-mat.mes-hall2015★ 330 cited

Two-dimensional epitaxial superconductor-semiconductor heterostructures: A platform for topological superconducting networks

J. Shabani, M. Kjaergaard, H. J. Suominen +12

Progress in the emergent field of topological superconductivity relies on synthesis of new material combinations, combining superconductivity, low density, and spin-orbit coupling…

cond-mat.supr-con2015★ 24 cited

Topological superconductivity in a multichannel Yu-Shiba-Rusinov chain

Junhua Zhang, Younghyun Kim, E. Rossi +1

Chains of magnetic atoms placed on the surface of an s-wave superconductor with large spin-orbit coupling provide a promising platform for the realization of topological supercondu…

cond-mat.supr-con2014★ 51 cited

Impurity-induced bound states in superconductors with spin-orbit coupling

Younghyun Kim, Junhua Zhang, E. Rossi +1

We study the effect of strong spin-orbit coupling (SOC) on bound states induced by impurities in superconductors. The presence of spin-orbit coupling breaks the -sp…

cond-mat.mes-hall2014★ 2 cited

Tuning spin orbit interaction in high quality gate-defined InAs one-dimensional channels

J. Shabani, Younghyun Kim, A. P. McFadden +3

Spin-orbit coupling in solids describes an interaction between an electron's spin, an internal quantum-mechanical degree of freedom, with its linear momentum, an external property.…

cond-mat.mes-hall2014★ 116 cited

Helical order in one-dimensional magnetic atom chains and possible emergence of Majorana bound states

Younghyun Kim, Meng Cheng, Bela Bauer +2

We theoretically obtain the phase diagram of localized magnetic impurity spins arranged in a one-dimensional chain on top of a one- or two-dimensional electron gas with Rashba spin…

cond-mat.mes-hall2013★ 38 cited

Gate Tunable In- and Out-Of-Plane Spin-Orbit Coupling and Spin Splitting Anisotropy at LaAlO3/SrTiO3 (110) Interface

Kalon Gopinadhan, A. Annadi, Younghyun Kim +6

Manipulating spin-orbit coupling (SOC) is important for devices such as spin-orbit torque based memory and its understanding is neccessary to answer several fundamental open questi…

physics.optics2013

Strain-induced enhancement of plasma dispersion effect and free-carrier absorption in SiGe optical modulators

Younghyun Kim, Mitsuru Takenaka, Takenori Osada +2

The plasma dispersion effect and free-carrier absorption are widely used for changing refractive index and absorption coefficient in Si-based optical modulators. However, these fre…

cond-mat.str-el2013★ 99 cited

Origin and Transport Signatures of Spin-Orbit Interactions in One- and Two-Dimensional SrTiO-Based Heterostructures

Younghyun Kim, Roman M. Lutchyn, Chetan Nayak

We study origin of Rashba spin-orbit interaction at SrTiO surfaces and LaAlO/SrTiO interfaces by considering the interplay between atomic spin-orbit coupling and invers…

cond-mat.str-el2012★ 6 cited

Majorana Zero Modes in Semiconductor Nanowires in Contact with Higher- Superconductors

Younghyun Kim, Jennifer Cano, Chetan Nayak

We analyze the prospects for stabilizing Majorana zero modes in semiconductor nanowires that are proximity-coupled to higher-temperature superconductors. We begin with the case of…