Showing 2004 · cond-mat.str-elShow all

14 papers · 2 filters

cond-mat.str-el2004★ 34 cited

Orientation-dependent C60 electronic structures revealed by photoemission

V. Brouet, W. L. Yang, X. J. Zhou +7

We observe, with angle-resolved photoemission, a dramatic change in the electronic structure of two C60 monolayers, deposited respectively on Ag (111) and (100) substrates, and sim…

cond-mat.str-el2004

On attraction between particles with fractionalized quantum numbers in one-dimensional devices

Bogdan A. Bernevig, Domenico Giuliano, Robert B. Laughlin

We make some comments about the results we obtained in Phys. Rev. Lett. 86,3392(2001), and in Phys. Rev. Lett.87, 177206 (2001), and show that the conclusion of a recent paper [con…

cond-mat.str-el2004

Competition Between Charge-Density Waves and Superconductivity in Striped Systems

E. Arrigoni, E. Fradkin, S. A. Kivelson

Switching on interchain coupling in a system of one-dimensional strongly interacting chains often leads to an ordered state. Quite generally, there is a competition between an insu…

cond-mat.str-el2004★ 172 cited

Competing orders in one dimensional spin 3/2 fermionic systems

Congjun Wu

Novel competing orders are found in spin 3/2 cold atomic systems in one-dimensional optical traps and lattices. In particular, the quartetting phase, a four-fermion counterpart of…

cond-mat.str-el2004★ 143 cited

Evidence for charge Kondo effect in superconducting Tl-doped PbTe

Y. Matsushita, H. Bluhm, T. H. Geballe +1

We report results of low-temperature thermodynamic and transport measurements of Pb_{1-x}Tl_{x}Te single crystals for Tl concentrations up to the solubility limit of approximately…

cond-mat.str-el2004★ 227 cited

A sufficient condition for the absence of the sign problem in the fermionic quantum Monte-Carlo algorithm

Congjun Wu, Shou-Cheng Zhang

Quantum Monte-Carlo (QMC) simulations involving fermions have the notorious sign problem. Some well-known exceptions of the auxiliary field QMC algorithm rely on the factorizibilit…

cond-mat.str-el2004★ 97 cited

Structural and magnetic properties of the single-layer manganese oxide La{1-x}Sr{1+x}MnO4

S. Larochelle, A. Mehta, L. Lu +6

Using x-ray and neutron scattering, we have studied the structural and magnetic properties of the single-layer manganite La{1-x}Sr{1+x}MnO4 (0 < x < 0.7). Single crystals were grow…

cond-mat.str-el2004★ 293 cited

SO(5) Theory of Antiferromagnetism and Superconductivity

Eugene Demler, Werner Hanke, Shou-Cheng Zhang

Antiferromagnetism and superconductivity are both fundamental and common states of matter. In many strongly correlated systems, including the high Tc cuprates, the heavy fermion co…

cond-mat.str-el2004★ 172 cited

Multiple Bosonic Mode Coupling in Electron Self-Energy of (La_2-xSr_x)CuO_4

X. J. Zhou, Junren Shi, T. Yoshida +21

High resolution angle-resolved photoemission spectroscopy data along the (0,0)-(,) nodal direction with significantly improved statistics reveal fine structure in the electro…

cond-mat.str-el2004★ 31 cited

Current Carrying Ground State in a Bi-layer Model

Sylvain Capponi, Congjun Wu, Shou-Cheng Zhang

Strongly interacting systems have been conjectured to spontaneously develop current carrying ground states under certain conditions. We conclusively demonstrate the existence of a…

cond-mat.str-el2004★ 176 cited

Fermi Surface reconstruction in the CDW state of CeTe3 observed by photoemission

V. Brouet, W. L. Yang, X. J. Zhou +5

CeTe3 is a layered compound where an incommensurate Charge Density Wave (CDW) opens a large gap (400 meV) in optimally nested regions of the Fermi Surface (FS), whereas other secti…

cond-mat.str-el2004★ 120 cited

The Dichotomy between Nodal and Antinodal Quasiparticles in Underdoped (LaSr)CuO Superconductors

X. J. Zhou, T. Yoshida, D. -H. Lee +13

High resolution angle-resolved photoemission measurements on underdoped (LaSr)CuO system show that, at energies below 70 meV, the quasiparticle peak is well defined…

cond-mat.str-el2004★ 17 cited

High Field behavior of the Spin Gap compound SrCu(BO)

Suchitra E. Sebastian, D. Yin, P. Tanedo +8

We report magnetization and heat capacity measurements of single crystal samples of the spin gap compound SrCu(BO). Low-field data show that the material has a singlet…

cond-mat.str-el2004★ 9 cited

Thermodynamic and transport properties of underdoped cuprates from ARPES data

T. Yoshida, X. J. Zhou, H. Yagi +11

he relationship between photoemission spectra of high- cuprates and their thermodynamic and transport properties are discussed. The doping dependence of the expecte…