activity
20202022
most citedQuantum Coherence Tomography of Lightwave Controlled Superconductivity

70 citations · 153 across the 5 of their papers we have counts for

collaborators

5 papers

cond-mat.supr-con2022★ 70 cited

Quantum Coherence Tomography of Lightwave Controlled Superconductivity

L. Luo, M. Mootz, J. H. Kang +9

Lightwave periodic driving of nearly dissipation-less currents has recently emerged as a universal control concept for both superconducting (SC) and topological electronics applica…

cond-mat.mtrl-sci2021

Ultrafast generation and detection of propagating coherent acoustic phonon wave packets in ultra-thin iron pnictide films

D. Cheng, B. Song, J. H. Kang +9

We observe pronounced oscillations in differential reflectivity of 9 nm and 60 nm BaFe\textsubscript{2}As\textsubscript{2} (Ba-122) thin films using ultrafast optical spectroscopy.…

cond-mat.supr-con2021

Local atomic configuration control of superconductivity in the undoped pnictide parent compound BaFe2As2

Jong-Hoon Kang, Philip J. Ryan, Jong-Woo Kim +13

Emergent superconductivity is strongly correlated with the symmetry of local atomic configuration in the parent compounds of iron-based superconductors. While chemical doping or hy…

cond-mat.supr-con2020★ 62 cited

Light Quantum Control of Persisting Higgs Modes in Iron-Based Superconductors

C. Vaswani, J. H. Kang, M. Mootz +12

The Higgs mechanism, i.e., spontaneous symmetry breaking of the quantum vacuum, is a cross-disciplinary principle, universal for understanding dark energy, antimatter and quantum m…

cond-mat.supr-con2020★ 21 cited

Superconductivity in Undoped BaFe2As2 by Tetrahedral Geometry Design

J. H. Kang, J. -W. Kim, P. J. Ryan +9

Fe-based superconductors exhibit a diverse interplay between charge, orbital, and magnetic ordering1-4. Variations in atomic geometry affect electron hopping between Fe atoms5,6 an…