activity
20102026
most citedEvidence for broken time-reversal symmetry in the superconducting phase of URuSi

121 citations · 325 across the 23 of their papers we have counts for

collaborators

23 papers

cond-mat.str-el2026

A continuous confinement-deconfinement transition in a triangular quantum magnet

Suguru Hosoi, Sejun Park, Michihiro Hirata +13

A continuous transition between phases hosting distinct excitations---bosonic magnons versus fermionic spinons---is a long-sought phenomenon in quantum magnetism, analogous to the…

cond-mat.str-el2026

Incommensurate spin fluctuations in one-dimensional Kondo metal CeCo2Ga8

Yixuan Huang, P. Murgatroyd, Yi Wu +15

We present an experimental and numerical study of the spin fluctuations in 1D Kondo metal CeCoGa. Using inelastic neutron spectroscopy, we measure highly one-dimensional ma…

cond-mat.str-el2026

Design Principles for Quasi-Isotropic Exchange in Rare-Earth Quantum Magnets

Kotaro Shimizu, Esteban Agustin Ghioldi, Filip Ronning +1

Rare-earth quantum materials provide a promising platform for emergent phenomena ranging from quantum spin liquids with long-range entanglement to topological magnetic textures. Ho…

cond-mat.str-el2026

Reconciling strange metal transport in CeCoIn through the difference of optical and cyclotron effective masses

Jingyuan Wang, Zhenisbek Tagay, Liyu Shi +10

The strange metal behavior in cuprate superconductors - characterized by linear in temperature resistivity and anomalous Hall transport - stands in stark contrast to the expectatio…

cond-mat.str-el2025

Exploring the apparent violation of the Mott relation in a noncentrosymmetric kagome ferromagnet

Benjamin Kostroun, Tomoya Asaba, Sean M. Thomas +4

In magnetic topological materials, time-reversal symmetry breaking gives rise to topological point and line nodes with distinctive signatures in the anomalous Hall and anomalous Ne…

cond-mat.str-el2025★ 3 cited

Evidence for easy-plane XY ferromagnetism in heavy-fermion quantum-critical CeRh6Ge4

Riku Yamamoto, Sejun Park, Zachary W. Riedel +6

We report Ge nuclear quadrupole resonance (NQR) and magnetic resonance (NMR) spectroscopy in the heavy-fermion quantum-critical ferromagnet CeRhGe. NQR and NMR spect…

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

Evolution of magnetic bubble domains in the uniaxial ferromagnet CeRuGaB inferred from the Hall effect and ac magnetic susceptibility

Peter E. Siegfried, Mark Maus, Alexander C. Bornstein +6

We study the Hall effect, AC magnetic susceptibility (), and magnetic force microscopy of the uniaxial ferromagnet CeRuGaB with a centrosymmetric crystal struct…

cond-mat.supr-con2025

Fabrication of microstructured devices of the unconventional superconductor CeCoIn5 for investigations of isolated grain boundaries

Sanu Mishra, Sean M. Thomas, Rod Mccabe +2

Grain boundaries are critical for determining the functionality of polycrystalline materials. Here we present on the structural transport properties of grain boundaries in the…

cond-mat.str-el2025

Enhanced two-dimensional ferromagnetism in van der Waals -UTe monolayers

S. M. Thomas, A. E. Llacsahuanga, W. Simeth +11

The discovery of local-moment magnetism in van der Waals (vdW) semiconductors down to the single-layer limit has led to a paradigm shift in the understanding of two-dimensional (2D…

cond-mat.str-el2025

Putative excitonic insulating state in narrow-gap semiconductor LaCdAs

Caitlin S. Kengle, Noah Schnitzer, Elizabeth A. Peterson +8

Excitonic insulators are electronically-driven phases of matter characterized by the spontaneous condensation of electron-hole pairs. Here we show that LaCdAs undergoes…

cond-mat.str-el2024

Evidence for incommensurate antiferromagnetism in nonsymmorphic UPdBi

Sanu Mishra, Caitlin S. Kengle, Joe D. Thompson +4

The intersection between nonsymmorphic symmetry and electronic correlations has emerged as a platform for topological Kondo semimetallic states and unconventional spin textures. He…

cond-mat.mtrl-sci2024★ 4 cited

Local aging effects in PuB: Growing inhomogeneity and slow dynamics of local-field fluctuations probed by Pu NMR

Seth B. Blackwell, Riku Yamamoto, Sean M. Thomas +6

The effect of self-irradiation damage can influence many properties of a radioactive material. Actinide materials involving the decay through alpha radiation have been frequently s…

cond-mat.str-el2017★ 24 cited

Tunable Emergent Heterostructures in a Prototypical Correlated Metal

David M Fobes, S. Zhang, S. -Z. Lin +13

At the interface between two distinct materials desirable properties, such as superconductivity, can be greatly enhanced, or entirely new functionalities may emerge. Similar to in…

cond-mat.str-el2017★ 1 cited

Unveiling the role of competing fluctuations at an unconventional quantum critical point

L. Poudel, J. M. Lawrence, L. S. Wu +7

Quantum critical points (QCPs) are widely accepted as a source of a diverse set of collective quantum phases of matter. A central question is how the order parameters of phases nea…

cond-mat.str-el2016★ 73 cited

Large magnetoresistance in the antiferromagnetic semi-metal NdSb

N. Wakeham, E. D. Bauer, M. Neupane +1

There has been considerable interest in topological semi-metals that exhibit extreme magnetoresistance (XMR). These have included materials lacking inversion symmetry such as TaAs,…

cond-mat.supr-con2014★ 121 cited

Evidence for broken time-reversal symmetry in the superconducting phase of URuSi

E. R. Schemm, R. E. Baumbach, P. H. Tobash +3

Recent experimental and theoretical interest in the superconducting phase of the heavy fermion material URuSi has led to a number of proposals in which the superconducting…

cond-mat.str-el2014★ 2 cited

Short-range magnetic correlations in the highly-correlated electron compound CeCu$_{4}Ga

B. G. Ueland, C. F. Miclea, K. Gofryk +6

We present experimental results for the heavy-electron compound CeCuGa which show that it possesses short-range magnetic correlations down to a temperature of K. Ou…

cond-mat.str-el2014★ 18 cited

Complex magnetism and strong electronic correlations in Ce2PdGe3

R. E. Baumbach, A. Gallagher, T. Besara +6

Single crystal x-ray diffraction, magnetic susceptibility, heat capacity, and electrical resistivity measurements are reported for the new tetragonal compound CePdGe, w…

cond-mat.str-el2013★ 26 cited

CeIrIn5: Superconductivity on a Magnetic Instability

T. Shang, R. E. Baumbach, K. Gofryk +7

We report the doping-induced antiferromagnetic state and Fermi liquid state that are connected by a superconducting region in a series of CeIrInHg, CeIrInSn…

cond-mat.mtrl-sci2011★ 15 cited

Computationally-Driven Experimental Discovery of the CeIrIn Compound

D. J. Fredeman, P. H. Tobash, M. A. Torrez +6

We present a combined experimental and computational methodology for the discovery of new materials. Density functional theory (DFT) formation energy calculations allow us to predi…

cond-mat.str-el2010★ 22 cited

Unusual signatures of the ferromagnetic transition in the heavy Fermion compound UMnAl

C. H. Wang, J. M. Lawrence, E. D. Bauer +7

Magnetic susceptibility results for single crystals of the new cubic compounds UTAl (T=Mn, V, and Mo) are reported. Magnetization, specific heat, resistivity, and neutro…

cond-mat.str-el2010★ 16 cited

Neutron scattering and scaling behavior in URu2Zn20 and YbFe2Zn20

C. H. Wang, A. D. Christianson, J. M. Lawrence +13

The dynamic susceptibility chi"(deltaE), measured by inelastic neutron scattering measurements, shows a broad peak centered at Emax = 16.5 meV for the cubic actinide compound URu2Z…