activity
20092022
most citedNormal-State Spin Dynamics and Temperature-Dependent Spin Resonance Energy in an Optimally Doped Iron Arsenide Superconductor

366 citations · 1.3k across the 19 of their papers we have counts for

collaborators

19 papers

cond-mat.str-el2022★ 18 cited

Frustration model and spin excitations in the helimagnet FeP

A. S. Sukhanov, Y. V. Tymoshenko, A. A. Kulbakov +14

The metallic compound FeP belongs to the class of materials that feature a complex noncollinear spin order driven by magnetic frustration. While its double-helix magnetic structure…

cond-mat.supr-con2020★ 17 cited

In-plane uniaxial pressure-induced out-of-plane antiferromagnetic moment and critical fluctuations in BaFeAs

Panpan Liu, Mason L. Klemm, Long Tian +13

A small in-plane external uniaxial pressure has been widely used as an effective method to acquire single domain iron pnictide BaFeAs, which exhibits twin-domains without u…

cond-mat.supr-con2018★ 7 cited

Direct observation of spin excitation anisotropy in the paramagnetic orthorhombic state of BaFeNiAs

Haoran Man, Rui Zhang, J. T. Park +4

We use transport and inelastic neutron scattering measurements to investigate single crystals of iron pnictide BaFeNiAs (), which exhibit a tetragonal…

cond-mat.supr-con2017★ 9 cited

Orbital selective neutron spin resonance in underdoped superconducting NaFeCoAs

Weiyi Wang, J. T. Park, Rong Yu +6

We use neutron scattering to study the electron-doped superconducting NaFeCoAs ( K), which has co-existing static antiferromagnetic (AF) order (…

cond-mat.supr-con2016★ 27 cited

Effect of nematic order on the low-energy spin fluctuations in detwinned BaFeNiAs

Wenliang Zhang, J. T. Park, Xingye Lu +8

The origin of nematic order remains one of the major debates in iron-based superconductors. In theories based on spin nematicity, one major prediction is that the spin-spin correla…

cond-mat.str-el2016★ 21 cited

Magnetic excitations in the S = 1/2 antiferromagnetic-ferromagnetic chain compound BaCu2V2O8 at zero and finite temperature

E. S. Klyushina, A. C. Tiegel, B. Fauseweh +7

Unlike most quantum systems which rapidly become incoherent as temperature is raised, strong correlations persist at elevated temperatures in dimer magnets, as revealed by…