activity
20092026
most citedAbsence of static orbital current magnetism at the apical oxygen site in HgBaCuO from NMR

44 citations · 110 across the 9 of their papers we have counts for

collaborators

9 papers

quant-ph2026

A First-principles Computational Framework for Quantum Decoherence in Complex Diamond Spin Environments

Huijin Park, Ha-young Jeong, Hyeonsu Kim +6

Quantum decoherence induced by defects remains a major limitation for solid-state quantum technologies, yet predicting decoherence in realistic materials remains computationally ch…

cond-mat.supr-con2013★ 10 cited

Microscopic coexistence of a two-component incommensurate spin density wave with superconductivity in underdoped NaFeCoAs

Sangwon Oh, A. M. Mounce, Jeongseop A. Lee +6

We have performed As and Na nuclear magnetic resonance (NMR) measurements on a single crystal of NaFeCoAs and found microscopic coexistence of s…

cond-mat.supr-con2013★ 44 cited

Absence of static orbital current magnetism at the apical oxygen site in HgBaCuO from NMR

A. M. Mounce, Sangwon Oh, Jeongseop A. Lee +9

The simple structure of HgBaCuO (Hg1201) is ideal among cuprates for study of the pseudogap phase as a broken symmetry state. We have performed O nuclear magneti…

cond-mat.supr-con2013★ 10 cited

Spin-pairing and penetration depth measurements from nuclear magnetic resonance in NaFeCoAs

Sangwon Oh, A. M. Mounce, J. S. Lee +4

We have performed As nuclear magnetic resonance (NMR) Knight shift measurements on single crystals of NaFeCoAs to show that its superconductivity is a sp…

cond-mat.supr-con2011

Nuclear Magnetic Resonance Studies of Vortices in High Temperature Superconductors

A. M. Mounce, S. Oh, W. P. Halperin

The distinct distribution of local magnetic fields due to superconducting vortices can be detected with nuclear magnetic resonance (NMR) and used to investigate vortices and relate…

cond-mat.supr-con2011★ 4 cited

Magnetic field dependence of spin-lattice relaxation in the s state of BaKFeAs

Sangwon Oh, A. M. Mounce, W. P. Halperin +4

The spatially averaged density of states, <N(0)>, of an unconventional d-wave superconductor is magnetic field dependent, proportional to , owing to the Doppler shift of q…

cond-mat.supr-con2011★ 18 cited

As NMR of Ba(FeCo)As in High Magnetic Field

Sangwon Oh, A. M. Mounce, S. Mukhopadhyay +7

The superconducting state of an optimally doped single crystal of Ba(FeCo)As was investigated by As NMR in high magnetic fields from 6.4 T to 28 T.…

cond-mat.supr-con2010★ 8 cited

Charge Induced Vortex Lattice Instability

A. M. Mounce, S. Oh, S. Mukhopadhyay +6

It has been predicted that superconducting vortices should be electrically charged and that this effect is particularly enhanced for, high temperature superconductors.\cite{kho95,b…

cond-mat.supr-con2009★ 16 cited

Magnetic Impurities in the Pnictide Superconductor BaKFeAs

Sutirtha Mukhopadhyay, Sangwon Oh, A M Mounce +7

NMR measurements have been performed on single crystals of BaKFeAs (x = 0, 0.45) and CaFeAs grown from Sn flux. The Ba-based pnictide crystals contain…