824 citations · 7.1k across the 108 of their papers we have counts for
108 papers
Ground state of CeBiPd unraveled by hydrostatic pressure
M. O. Ajeesh, S. M. Thomas, S. K. Kushwaha +5
Noncentrosymmetric CeBiPd has attracted a lot of attention as a candidate for strongly correlated topological material, yet its experimental ground state remains…
Spatially inhomogeneous superconductivity in UTe2
S. M. Thomas, C. Stevens, F. B. Santos +6
Newly-discovered superconductor UTe is a strong contender for a topological spin-triplet state wherein a multi-component order parameter arises from two nearly-degenerate super…
Ultra-High Resolution Neutron Spectroscopy of Low-Energy Spin Dynamics in UGe
F. Haslbeck, S. Säubert, M. Seifert +9
Studying the prototypical ferromagnetic superconductor UGe we demonstrate the potential of the Modulated IntEnsity by Zero Effort (MIEZE) technique---a novel neutron spectrosco…
Anisotropic magneto-crystalline coupling of the skyrmion lattice in MnSi
Yongkang Luo, Shi-Zeng Lin, D. M. Fobes +7
We investigate the anisotropic nature of magnetocrystalline coupling between the crystallographic and skyrmion crystal (SKX) lattices in the chiral magnet MnSi by magnetic field-an…
Tuning the pairing interaction in a -wave superconductor by paramagnons injected through interfaces
M. Naritsuka, P. F. S. Rosa, Y. Luo +9
Unconventional superconductivity and magnetism are intertwined on a microscopic level in a wide class of materials. A new approach to this most fundamental and hotly debated issue…
Anomalous connection between antiferromagnetic and superconducting phases in pressurized non-centrosymmetric heavy fermion compound CeRhGe3
Honghong Wang, Jing Guo, Eric D. Bauer +14
Unconventional superconductivity frequently emerges as the transition temperature of a magnetic phase, typically antiferromagnetic, is suppressed continuously toward zero temperatu…
Enhancement of the effective mass at high magnetic fields in CeRhIn
L. Jiao, M. Smidman, Y. Kohama +14
The Kondo-lattice compound CeRhIn displays a field-induced Fermi surface reconstruction at T, which occurs within the antiferromagnetic state, prior to the quant…
Superconductivity in pressurized CeRhGe3 and related non-centrosymmetric compounds
Honghong Wang, Jing Guo, Eric D. Bauer +16
We report the discovery of superconductivity in pressurized CeRhGe3, until now the only remaining non-superconducting member of the isostructural family of non-centrosymmetric heav…
Domain engineering of the metastable domains in the 4f-uniaxial-ferromagnet CeRuGaB
D. Wulferding, H. Kim, I. Yang +14
In search of novel, improved materials for magnetic data storage and spintronic devices, compounds that allow a tailoring of magnetic domain shapes and sizes are essential. Good ca…
Quasiparticle Breakdown and Spin Hamiltonian of the Frustrated Quantum Pyrochlore YbTiO in Magnetic Field
J. D. Thompson, P. A. McClarty, D. Prabhakaran +3
The frustrated pyrochlore magnet YbTiO has the remarkable property that it orders magnetically, but has no propagating magnons over wide regions of the Brillouin zone.…
Competing magnetic orders in the superconducting state of Nd-doped CeRhIn under pressure
P. F. S. Rosa, Jian Kang, Yongkang Luo +6
Applied pressure drives the heavy-fermion antiferromagnet CeRhIn towards a quantum critical point that becomes hidden by a dome of unconventional superconductivity. Magnetic…
Hybridization gap in the heavy-fermion compound UPdAl via quasiparticle scattering spectroscopy
N. K. Jaggi, O. Mehio, M. Dwyer +6
We present results from point-contact spectroscopy of the antiferromagnetic heavy-fermion superconductor UPdAl: conductance spectra are taken from single crystals with two…
Optical spectroscopy and ultrafast pump-probe studies on the heavy fermion compound CePtIn
R. Y. Chen, S. J. Zhang, E. D. Bauer +2
We report optical spectroscopy and ultrafast pump-probe measurements on the antiferromagnetic heavy fermion compound CePtIn, a member showing stronger two dimensionality th…
Vortexlike excitations in the heavy-fermion superconductor CeIrIn
Yongkang Luo, P. F. S. Rosa, E. D. Bauer +1
We report a systematic study of temperature- and field-dependent charge () and entropy () transport in the heavy-fermion superconductor CeIrIn. Its la…
Plutonium-Based Heavy-Fermion Systems
E. D. Bauer, J. D. Thompson
An effective mass of charge carriers that is significantly larger that the mass of a free electron develops at low temperatures in certain lanthanide- and actinide-based metals, in…
Quantitative study of the f occupation in CeMIn5 and other cerium compounds with hard x-rays
M. Sundermann, F. Strigari, T. Willers +19
We present bulk-sensitive hard x-ray photoelectron spectroscopy (HAXPES) data of the Ce3d core levels and lifetime-reduced L edge x-ray absorption spectroscopy (XAS) in the partial…
Anomalous electronic structure and magnetoresistance in TaAs
Yongkang Luo, R. D. McDonald, P. F. S. Rosa +6
The resistance of a metal in a magnetic field can be very illuminating about its ground state. Some famous examples include the integer and fractional quantum Hall effects\cite{Kli…
"Hard" crystalline lattice in the Weyl semimetal NbAs
Yongkang Luo, N. J. Ghimire, E. D. Bauer +2
We report the effect of hydrostatic pressure on the magnetotransport properties of the Weyl semimetal NbAs. Subtle changes can be seen in the profiles with pressure up…
Hall effect in the extremely large magnetoresistance semimetal WTe
Yongkang Luo, H. Li, Y. M. Dai +7
We systematically measured the Hall effect in the extremely large magnetoresistance semimetal WTe. By carefully fitting the Hall resistivity to a two-band model, the temperatur…
Electron-hole compensation effect between topologically trivial electrons and nontrivial holes in NbAs
Yongkang Luo, N. J. Ghimire, M. Wartenbe +7
Via angular Shubnikov-de Hass (SdH) quantum oscillations measurements, we determine the Fermi surface topology of NbAs, a Weyl semimetal candidate. The SdH oscillations consist of…
Magnetism and superconductivity in U_2Pt_xRh_(1-x)C_2
N. Wakeham, Ni Ni, E. D. Bauer +3
We report the phase diagram of the doping series U_2Pt_xRh_(1-x)C_2, studied through measurements of resistivity, specific heat and magnetic susceptibility. The Neel temperature of…
Fermi surface reconstruction and multiple quantum phase transitions in the antiferromagnet CeRhIn
L. Jiao, Y. Chen, Y. Kohama +15
Conventional, thermally-driven continuous phase transitions are described by universal critical behaviour that is independent of the specific microscopic details of a material. How…
Pressure-tuned quantum criticality in the antiferromagnetic Kondo semi-metal CeNiAs
Yongkang Luo, F. Ronning, N. Wakeham +4
The easily tuned balance among competing interactions in Kondo-lattice metals allows access to a zero-temperature, continuous transition between magnetically ordered and disordered…
Pressure-enhanced superconductivity in EuBiSF
Yongkang Luo, Hui-Fei Zhai, Pan Zhang +3
The pressure effect on the newly discovered charge-transferred BiS-based superconductor, EuBiSF, with a of 1.5 K at ambient pressure, is investigated by t…