activity
20012026
most citedNeutron scattering study of cyrstal fields in CeRhIn5

48 citations · 305 across the 29 of their papers we have counts for

collaborators

29 papers

cond-mat.str-el2026

Superconductivity and fractionalized magnetic excitations in CeCoIn5

Pyeongjae Park, Shang-Shun Zhang, Pietro M. Bonetti +8

Recent experiments on CeCoIn5 -- a prototypical d-wave superconductor -- indicate that its normal state lies near an unconventional quantum critical point (QCP). One intriguing hyp…

cond-mat.str-el2026

Magnetic order and excitations in CeTiBi and CeZrBi

Pyeongjae Park, Qianli Ma, Wei Tian +7

The R3MBi5 rare-earth intermetallics (R = rare earth, M = Ti, Zr, Sc) provide a versatile platform to explore how Kondo hybridization, RKKY exchange, magnetic frustration, and brok…

cond-mat.str-el2025

Skyrmion and Meron Crystals in Intermetallic GdRuAl: Microscopic Model Insights into Chiral Phases

Jiajun Mo, Leandro M. Chinellato, Fletcher Williams +14

Topological spin textures in frustrated intermetallics hold great promise for spintronics applications. However, understanding their origin and properties remains a significant cha…

cond-mat.str-el2025

Magnetic Field Dependence of the Spin Fluctuations in CeCuAg

X. Boraley, A. D. Christianson, J. Lass +9

Quantum phase transitions are among the most intriguing phenomena that can occur when the electronic ground state of correlated metals are tuned by external parameters such as pres…

cond-mat.str-el2025

From weakly interacting spinons to tightly bound triplons in the frustrated quantum spin-Peierls chain

Pyeongjae Park, Bo Xiao, Karolina Górnicka +7

Fractionalized quasiparticles and their confinement into emergent bound states lie at the heart of modern quantum magnetism. While the evolution into magnonic bound states has been…

cond-mat.str-el2025

Crystal field splittings and magnetic ground state of the square-lattice antiferromagnets YbBi2ClO4 and YbBi2IO4 with Jeff = 1/2

Pyeongjae Park, Qianli Ma, G. Sala +5

We report on the crystal field level splitting and magnetic ground state of the Jeff = 1/2 square lattice antiferromagnets YbBi2ClO4 and YbBi2IO4 using powder inelastic neutron sca…