Detection of a Cooper-pair density wave in Bi2Sr2CaCu2O8+x

MH Hamidian, SD Edkins, SH Joo, A Kostin, H Eisaki… - Nature, 2016 - nature.com
The quantum condensate of Cooper pairs forming a superconductor was originally
conceived as being translationally invariant. In theory, however, pairs can exist with finite …

Simultaneous transitions in cuprate momentum-space topology and electronic symmetry breaking

K Fujita, CK Kim, I Lee, J Lee, MH Hamidian, IA Firmo… - science, 2014 - science.org
The existence of electronic symmetry breaking in the underdoped cuprates and its
disappearance with increased hole density p are now widely reported. However, the relation …

Direct phase-sensitive identification of a d-form factor density wave in underdoped cuprates

K Fujita, MH Hamidian, SD Edkins… - Proceedings of the …, 2014 - National Acad Sciences
The identity of the fundamental broken symmetry (if any) in the underdoped cuprates is
unresolved. However, evidence has been accumulating that this state may be an …

Quantum phase transition from triangular to stripe charge order in NbSe2

A Soumyanarayanan, MM Yee, Y He… - Proceedings of the …, 2013 - National Acad Sciences
The competition between proximate electronic phases produces a complex phenomenology
in strongly correlated systems. In particular, fluctuations associated with periodic charge or …

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 …

Low-energy gap emerging from confined nematic states in extremely underdoped cuprate superconductors

H Li, H Li, Z Wang, S Wan, H Yang, HH Wen - npj Quantum Materials, 2023 - nature.com
The pairing mechanism of high-temperature superconductivity in cuprates is regarded as
one of the most challenging issues in condensed matter physics. The core issue concerns …

Visualization of atomic-scale phenomena in superconductors: application to FeSe

P Choubey, T Berlijn, A Kreisel, C Cao, PJ Hirschfeld - Physical Review B, 2014 - APS
We propose a simple method of calculating inhomogeneous, atomic-scale phenomena in
superconductors which makes use of the wave function information traditionally discarded in …

Charge order textures induced by non-linear couplings in a half-doped manganite

I El Baggari, DJ Baek, MJ Zachman, D Lu… - Nature …, 2021 - nature.com
The self-organization of strongly interacting electrons into superlattice structures underlies
the properties of many quantum materials. How these electrons arrange within the …

Periodic Atomic Displacements and Visualization of the Electron-Lattice Interaction in the Cuprate

Z Du, H Li, G Gu, AN Pasupathy, JM Tranquada… - Physical Review X, 2023 - APS
Traditionally, x-ray scattering techniques have been used to detect the breaking of the
structural symmetry of the lattice, which accompanies a periodic displacement of the atoms …

Interplay of chemical disorder and electronic inhomogeneity in unconventional superconductors

I Zeljkovic, JE Hoffman - Physical Chemistry Chemical Physics, 2013 - pubs.rsc.org
Many of today's forefront materials, such as high-Tc superconductors, doped
semiconductors, and colossal magnetoresistance materials, are structurally, chemically …