Showing 2003 · cond-mat.str-elShow all

8 papers · 2 filters

cond-mat.str-el2003★ 118 cited

Dynamic generation of spin orbit coupling

Congjun Wu, Shou-Cheng Zhang

Spin-orbit coupling plays an important role in determining the properties of solids, and is crucial for spintronics device applications. Conventional spin-orbit coupling arises mic…

cond-mat.str-el2003★ 8 cited

Susceptibilities and Spin Gaps of Weakly-coupled Spin Ladders

S. Larochelle, M. Greven

We calculate the uniform and staggered susceptibilities of two-chain spin-1/2 Heisenberg ladders using Monte-Carlo simulations. We show that the gap extracted from the uniform susc…

cond-mat.str-el2003★ 363 cited

Powerlaw optical conductivity with a constant phase angle in high Tc superconductors

D. van der Marel, H. J. A. Molegraaf, J. Zaanen +7

In certain materials with strong electron correlations a quantum phase transition (QPT) at zero temperature can occur, in the proximity of which a quantum critical state of matter…

cond-mat.str-el2003★ 90 cited

Direct extraction of the Eliashberg function for electron-phonon coupling: A case study of Be(1010)

Junren Shi, S. -J Tang, Biao Wu +8

We propose a systematic procedure to directly extract the Eliashberg function for electron-phonon coupling from high-resolution angle-resolved photoemission data. The procedure is…

cond-mat.str-el2003★ 328 cited

Exact SO(5) Symmetry in spin 3/2 fermionic system

Congjun Wu, Jiang-ping Hu, Shou-cheng Zhang

The spin 3/2 fermion models with contact interactions have a {\it generic} SO(5) symmetry without any fine-tuning of parameters. Its physical consequences are discussed in both the…

cond-mat.str-el2003★ 47 cited

Quasi-1D dynamics and nematic phases in the 2D Emery model

Steven A. Kivelson, Eduardo Fradkin, Theodore Geballe

We consider the Emery model of a Cu-O plane of the high temperature superconductors. We show that in a strong-coupling limit, with strong Coulomb repulsions between electrons on ne…

cond-mat.str-el2003★ 16 cited

Angular dependence of domain wall resistivity in SrRuO films

Michael Feigenson, Lior Klein, James W. Reiner +1

is a 4d itinerant ferromagnet (T 150 K) with stripe domain structure. Using high-quality thin films of SrRuO we study the resistivity induced by…

cond-mat.str-el2003★ 88 cited

Evolution of a Metal to Insulator Transition in CaNaCuOCl, as seen by ARPES

F. Ronning, T. Sasagawa, Y. Kohsaka +10

We present angle resolved photoemission (ARPES) data on Na-doped CaCuOCl. We demonstrate that the chemical potential shifts upon doping the system across the insulator…