57 citations · 171 across the 14 of their papers we have counts for
14 papers
Knight shift measurements probing Fermi surface changes under pressure in CeRhIn
Y. -H. Nian, C. Chaffey, P. Sherpa +5
We report nuclear magnetic resonance (NMR) Knight shift measurements of the In(1) and In(2) sites in CeRhIn as a function of pressure. In contrast to the axis, the in-plane…
Multiple metamagnetic transitions in helical antiferromagnet CeVGe
Hanshang Jin, Eun Sang Choi, Hung-Cheng Wu +7
We report on neutron diffraction, magnetoresistance, magnetization, and magnetic torque measurements under high magnetic field in the helical antiferromagnet CeVGe. This compou…
Nuclear magnetic resonance studies in a model transverse field Ising system
Y-H. Nian, I. Vinograd, C. Chaffey +6
The suppression of ferroquadrupolar order in TmVO in a magnetic field is well-described by the transverse field Ising model, enabling detailed studies of critical dynamics near…
Measurements of nematic susceptibility with phase sensitive nuclear magnetic resonance in pulsed strain fields
C. Chaffey, C. Williams, M. A. Tanatar +3
We present nuclear magnetic resonance data in BaFeAs in the presence of pulsed strain fields that are interleaved in time with the radiofrequency excitation pulses. In this…
Absence of strong magnetic fluctuations or interactions in the normal state of LaNiGa
P. Sherpa, I. Vinograd, Y. Shi +15
We present nuclear magnetic (NMR) and qudrupole (NQR) resonance and magnetization data in the normal state of the topological crystalline superconductor LaNiGa. We find no evid…
Spin-echo and quantum versus classical critical fluctuations in TmVO
Y-H. Nian, I. Vinograd, T. Green +6
Using spin-echo Nuclear Magnetic Resonance in the model Transverse-Field Ising system TmVO, we show that low frequency quantum fluctuations at the quantum critical point have a…
Second order Zeeman interaction and ferroquadrupolar order in TmVO
I. Vinograd, K. R. Shirer, P. Massat +7
TmVO exhibits ferroquadrupolar order of the Tm 4f electronic orbitals at low temperatures, and is a model system for Ising nematicity that can be tuned continuously to a quan…
AC sensing using nitrogen vacancy centers in a diamond anvil cell up to 6 GPa
Z. Wang, C. McPherson, R. Kadado +4
Nitrogen-vacancy color centers in diamond have attracted broad attention as quantum sensors for both static and dynamic magnetic, electrical, strain and thermal fields, and are par…
Inverse Laplace Transformation Analysis of Stretched Exponential Relaxation
H. Choi, I. Vinograd, C. Chaffey +1
We investigate the effectiveness of the Inverse Laplace Transform (ILT) analysis method to extract the distribution of relaxation rates from nuclear magnetic resonance data with st…
Anisotropic nematic fluctuations above the ferroquadrupolar transition in TmVO
Z. Wang, I. Vinograd, Z. Mei +5
TmVO exhibits ferroquadrupolar order below 2.15 K with a well-isolated non-Kramers ground state doublet, and is a model system to understand Ising nematic order. We present $^{…
Inhomogeneous Knight shift in vortex cores of superconducting FeSe
I. Vinograd, S. P. Edwards, Z. Wang +5
We report Se NMR data in the normal and superconducting states of a single crystal of FeSe for several different field orientations. The Knight shift is suppressed in the su…
Site Specific Knight Shift Measurements of the Dilute Kondo lattice System CeLaCoIn
M. Lawson, B. T. Bush, A. C. Shockley +3
In Nuclear magnetic resonance data are presented for a series of CeLaCoIn crystals with different La dilutions, . Multiple In(1) sites associated with di…
Uniaxial strain control of spin-polarization in multicomponent nematic order of BaFeAs
T. Kissikov, R. Sarkar, M. Lawson +8
The iron-based high temperature superconductors exhibit a rich phase diagram reflecting a complex interplay between spin, lattice, and orbital degrees of freedom [1-4]. The nematic…
NMR evidence for inhomogeneous glassy behavior driven by nematic fluctuations in iron arsenide superconductors
A. P. Dioguardi, M. M. Lawson, B. T. Bush +12
We present As nuclear magnetic resonance spin-lattice and spin-spin relaxation rate data in Ba(FeCo)As and Ba(FeCu)As as a function o…