activity
19992023
most citedAnomalous high energy dispersion in photoemission spectra from insulating cuprates

123 citations · 213 across the 11 of their papers we have counts for

collaborators

11 papers

physics.app-ph2023★ 13 cited

Optimizing the magnon-phonon cooperativity in planar geometries

K. An, C. Kim, K. -W. Moon +7

Optimizing the cooperativity between two distinct particles is an important feature of quantum information processing. Of particular interest is the coupling between spin and phono…

cond-mat.str-el2020

Strong antiferromagnetic proximity coupling in a heterostructured superconductor SrVOFeAs

Jong Mok Ok, Chang Il Kwon, O. E. Ayala Valenzuela +10

We report observation of strong magnetic proximity coupling in a heterostructured superconductor SrVOFeAs, determined by the upper critical fields measurements…

cond-mat.str-el2010★ 1 cited

Electronic Structure Studies of Detwinned BaFeAs by Photoemission

Y. K. Kim, Hyungju Oh, Chul Kim +10

We performed angle resolved photoelectron spectroscopy (ARPES) studies on mechanically detwinned BaFe2As2. We observe clear band dispersions and the shapes and characters of the Fe…

cond-mat.supr-con2007★ 10 cited

Electron Removal Self Energy and its application to Ca2CuO2Cl2

Chul Kim, S. R. Park, C. S. Leem +5

We propose using the self energy defined for the electron removal Green's function. Starting from the electron removal Green's function, we obtained expressions for the removal sel…

cond-mat.str-el2006★ 123 cited

Anomalous high energy dispersion in photoemission spectra from insulating cuprates

F. Ronning, K. M. Shen, N. P. Armitage +5

Angle resolved photoelectron spectroscopic measurements have been performed on an insulating cuprate Ca_2CuO_2Cl_2. High resolution data taken along the Γto (pi,pi) cut show an add…

cond-mat.supr-con2003★ 5 cited

X-ray diffraction measurements of the c-axis Debye-Waller factors of YBa2Cu3O7 and HgBa2CaCu2O6

C. Kim, A. Mehta, D. L. Feng +6

We report the first application of x-rays to the measurement of the temperature dependent Bragg peak intensities to obtain Debye-Waller factors on high-temperature superconductors.…