Local Ordering in the Pseudogap State of the High-Tc Superconductor Bi2Sr2CaCu2O8+δ

M Vershinin, S Misra, S Ono, Y Abe, Y Ando, A Yazdani - Science, 2004 - science.org
We report atomic-scale characterization of the pseudogap state in a high-T c
superconductor, Bi2Sr2CaCu2O8+ δ. The electronic states at low energies within the …

Competition of superconductivity and charge density waves in cuprates: Recent evidence and interpretation

AM Gabovich, AI Voitenko, T Ekino… - … in Condensed Matter …, 2010 - Wiley Online Library
Explicit and implicit experimental evidence for charge density wave (CDW) presence in high‐
Tc superconducting oxides is analyzed. The theory of CDW superconductors is presented. It …

Spectroscopic scanning tunneling microscopy insights into Fe-based superconductors

JE Hoffman - Reports on Progress in Physics, 2011 - iopscience.iop.org
In the first three years since the discovery of Fe-based high T c superconductors, scanning
tunneling microscopy (STM) and spectroscopy have shed light on three important questions …

Fermi surface and pseudogap evolution in a cuprate superconductor

Y He, Y Yin, M Zech, A Soumyanarayanan, MM Yee… - Science, 2014 - science.org
The unclear relationship between cuprate superconductivity and the pseudogap state
remains an impediment to understanding the high transition temperature (T c) …

Quasiparticle interference and superconducting gap in Ca2−xNaxCuO2Cl2

T Hanaguri, Y Kohsaka, JC Davis, C Lupien, I Yamada… - Nature Physics, 2007 - nature.com
Abstract High-transition-temperature (high-T c) superconductivity is ubiquitous in the
cuprates containing CuO2 planes, but each cuprate has its own character. The study of the …

Spectroscopic Fingerprint of Phase-Incoherent Superconductivity in the Underdoped Bi2Sr2CaCu2O8+δ

J Lee, K Fujita, AR Schmidt, CK Kim, H Eisaki… - Science, 2009 - science.org
A possible explanation for the existence of the cuprate “pseudogap” state is that it is a d-
wave superconductor without quantum phase rigidity. Transport and thermodynamic studies …

Friedel oscillations: Decoding the hidden physics

C Bena - Comptes Rendus. Physique, 2016 - comptes-rendus.academie-sciences …
Nous montrons comment les oscillations de Friedel induites par la présence d'une impureté
permettent de sonder de manière inattendue et tout à fait remarquable les propriétés …

Interpretation of scanning tunneling quasiparticle interference and impurity states in cuprates

A Kreisel, P Choubey, T Berlijn, W Ku, BM Andersen… - Physical review …, 2015 - APS
We apply a recently developed method combining first principles based Wannier functions
with solutions to the Bogoliubov–de Gennes equations to the problem of interpreting STM …

Quasiparticle scattering and local density of states in graphite

C Bena, SA Kivelson - Physical Review B—Condensed Matter and Materials …, 2005 - APS
We determine the effect of quasiparticle interference on the spatial variations of the local
density of states in graphite in the neighborhood of an isolated impurity. A number of …

Spectroscopic Imaging Scanning Tunneling Microscopy Studies of Electronic Structure in the Superconducting and Pseudogap Phases of Cuprate High-Tc …

K Fujita, A R. Schmidt, EA Kim, M J. Lawler… - Journal of the Physical …, 2011 - journals.jps.jp
One of the key motivations for the development of atomically resolved spectroscopic imaging
scanning tunneling microscopy (SI-STM) has been to probe the electronic structure of …