Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.
- Stony Brook UniversityUS2.9k papers
- Lawrence Berkeley National LaboratoryUS2.4k papers
- Centre National de la Recherche ScientifiqueFR2.3k papers
- Columbia UniversityUS2.2k papers
- Argonne National LaboratoryUS2.1k papers
- Institute for High Energy PhysicsES2.1k papers
- Michigan State UniversityUS2.1k papers
- Indiana University BloomingtonUS2.1k papers
- Iowa State UniversityUS2k papers
- University of MichiganUS2k papers
- Institut National de Physique Nucléaire et de Physique des ParticulesFR1.9k papers
- University of Science and Technology of ChinaCN1.9k papers
34 papers · 2 filters
High-energy magnetic excitations in BiSrCaCuO: Towards a unified description of the electronic and magnetic degrees of freedom in the cuprates
M. P. M. Dean, A. J. A. James, R. S. Springell +10
We investigate the high-energy magnetic excitation spectrum of the high- cuprate superconductor BiSrCaCuO (Bi-2212) using Cu edge resonant inelastic…
Magnetic phase diagram of CePt3B1-xSix
Daniela Rauch, Stefan Süllow, Matthias Bleckmann +5
We present a study of the main bulk properties (susceptibility, magnetization, resistivity and specific heat) of CePt_3B_(1-x)Si-x, an alloying system that crystallizes in a noncen…
Realization of 2-channel Kondo effect in a junction of three quantum Ising chains
A. M. Tsvelik
It is shown that a junction of three quantum Ising chains (-junction) can be described as the 2-channel Kondo model in a box which size is of the order of the Ising model correl…
Strongly momentum-dependent screening dynamics in LaSrMnO observed with resonant inelastic x-ray scattering
X. Liu, T. F. Seman, K. H. Ahn +6
We report strongly momentum-dependent local charge screening dynamics in CE-type charge, orbital, and spin ordered LaSrMnO, based on Mn K-edge resonant inelasti…
Dual Fermion Method for Disordered Electronic Systems
H. Terletska, S. -X. Yang, Z. Y. Meng +2
While the coherent potential approximation (CPA) is the prevalent method for the study of disordered electronic systems, it fails to capture non-local correlations and Anderson loc…
Electronic thermoelectric power factor and metal-insulator transition in FeSb2
Qing Jie, Rongwei Hu, Emil Bozin +4
We show that synthesis-induced Metal -Insulator transition (MIT) for electronic transport along the orthorombic c axis of FeSb single crystals has greatly enhanced electrical…
Magnetism in La2O3(Fe1-xMnx)2Se2 tuned by Fe/Mn ratio
Hechang Lei, Emil S. Bozin, A. Llobet +5
We report the evolution of structural and magnetic properties in La2O3(Fe1-xMnx)2Se2. Heat capacity and bulk magnetization indicate an increased ferromagnetic component of the long…
Finite temperature crossovers and the quantum Widom line near the Mott transition
J. Vucicevic, H. Terletska, D. Tanaskovic +1
The experimentally established phase diagram of the half-filled Hubbard model features the existence of three distinct finite-temperature regimes, separated by extended crossover r…
Field tuned critical fluctuations in YFe2Al10: Evidence from magnetization, 27Al (NMR, NQR) investigations
P. Khuntia, A. Strydom, L. S. Wu +3
We report magnetization, specific heat, and NMR investigations on YFe2Al10 over a wide range in temperature and magnetic field and zero field (NQR) measurements. Magnetic susceptib…
Crystal field splitting and correlation effect on the electronic structure of A2IrO3
H. Gretarsson, J. P. Clancy, X. Liu +16
The electronic structure of the honeycomb lattice iridates Na2IrO3 and Li2IrO3 has been investigated using resonant inelastic x-ray scattering (RIXS). Crystal-field split d-d excit…
Testing the validity of the strong spin-orbit-coupling limit for octahedrally coordinated iridates in a model system SrCuIrO
X. Liu, Vamshi M. Katukuri, L. Hozoi +12
The electronic structure of SrCuIrO, a model system for the 5d Ir ion in an octahedral environment, is studied through a combination of resonant inelastic x-ray scattering…
Localized moments and the stability of antiferromagnetic order in Yb3Pt4
L. S. Wu, Y. Janssen, M. C. Bennett +1
We present here the results of electrical resistivity ρ, magnetization M, ac susceptibility \c{hi}ac', and specific heat CM measurements that have been carried out on single crysta…
Spin-exchange-induced dimerization of an atomic 1-D system
Nader Zaki, Chris A. Marianetti, Danda P. Acharya +6
Using low-temperature scanning tunneling microscopy, we demonstrate an unambiguous 1-D system that surprisingly undergoes a CDW instability on a metallic substrate. Our ability to…
Spin excitations in a single LaCuO layer
M. P. M. Dean, R. S. Springell, C. Monney +9
The dynamics of S=1/2 quantum spins on a 2D square lattice lie at the heart of the mystery of the cuprates \cite{Hayden2004,Vignolle2007,Li2010,LeTacon2011,Coldea2001,Headings2010,…
β-YbAlB4: a critical nodal metal
Aline Ramires, Piers Coleman, Andriy H. Nevidomskyy +1
We propose a model for the intrinsic quantum criticality of β-YbAlB4, in which a vortex in momentum space gives rise to a new type of Fermi surface singularity. The unquenched angu…
From incommensurate correlations to mesoscopic spin resonance in YbRh2Si2
C. Stock, C. Broholm, F. Demmel +5
Spin fluctuations are reported near the magnetic field driven quantum critical point in YbRh2Si2. On cooling, ferromagnetic fluctuations evolve into incommensurate correlations loc…
Incoherent Soliton Excitations and Spin-Charge Separation in Blue Bronze
Daixiang Mou, R. M. Konik, A. M. Tsvelik +2
We present new high resolution angle resolved photoemission (ARPES) data for KMoO (blue bronze) and propose a novel theoretical description of these results. The observ…
Exploring the Dark Side of Cuprate Superconductors: s-wave Symmetry of the Pseudogap
S. Sakai, S. Blanc, M. Civelli +12
We reveal the full energy-momentum structure of the pseudogap of underdoped high-Tc cuprate superconductors. Our combined theoretical and experimental analysis explains the spectra…
Impact of Dynamic Orbital Correlations on Magnetic Excitations in the Normal State of Iron-Based Superconductors
Wei-Cheng Lee, Weicheng Lv, J. M. Tranquada +1
We show here that orbital degrees of freedom produce a distinct signature in the magnetic excitation spectrum of iron-based superconductors above the magnetic ordering temperature.…
Impact of the 2 Fe unit cell on the electronic structure measured by ARPES in iron pnictides
V. Brouet, M. Fuglsang Jensen, Ping-Hui Lin +7
In all iron pnictides, the positions of the ligand alternatively above and below the Fe plane create 2 inequivalent Fe sites. This results in 10 Fe 3d bands in the electronic struc…
Spin-stripe density varies linearly with hole content in single-layer Bi2201 cuprate
M. Enoki, M. Fujita, T. Nishizaki +5
We have performed inelastic neutron scattering measurements on the single-layer cuprate Bi2+xSr2-xCuO6+y (Bi2201) with x=0.2, 0.3, 0.4 and 0.5, a doping range that spans the spin-g…
Determining the in-plane orientation of the ground-state orbital of CeCu2Si2
T. Willers, F. Strigari, N. Hiraoka +9
We have successfully determined the hitherto unknown sign of the B44 Stevens crystal-field parameter of the tetragonal heavy-fermion compound CeCu2Si2 using vector q dependent non-…
First-principles method of propagation of tightly bound excitons: exciton band structure of LiF and verification with inelastic x-ray scattering
Chi-Cheng Lee, Xiaoqian M. Chen, Yu Gan +4
We propose a simple first-principles method to describe propagation of tightly bound excitons. By viewing the exciton as a composite object (an effective Frenkel exciton in Wannier…
Phononic gaps in the charged incommensurate planes of Sr14Cu24O41
V. K. Thorsmolle, C. C. Homes, A. Gozar +6
The terahertz (THz) excitations in the quantum spin-ladder system Sr14Cu24O41 have been determined along the c-axis using THz time-domain, Raman and infrared spectroscopy. Low-freq…