Progress and perspectives on electron-doped cuprates

NP Armitage, P Fournier, RL Greene - Reviews of Modern Physics, 2010 - APS
Although the vast majority of high-T c cuprate superconductors are hole-doped, a small
family of electron-doped compounds exists. Underinvestigated until recently, there has been …

Lattice symmetry breaking in cuprate superconductors: stripes, nematics, and superconductivity

M Vojta - Advances in Physics, 2009 - Taylor & Francis
This article gives an overview of both theoretical and experimental developments
concerning states with lattice symmetry breaking in the cuprate high-temperature …

Progress in Neutron Scattering Studies of Spin Excitations in High-Tc Cuprates

M Fujita, H Hiraka, M Matsuda, M Matsuura… - Journal of the Physical …, 2011 - journals.jps.jp
Neutron scattering experiments continue to improve our knowledge of spin fluctuations in
layered cuprates, excitations that are symptomatic of the electronic correlations underlying …

Testing the itinerancy of spin dynamics in superconducting Bi2Sr2CaCu2O8+δ

G Xu, GD Gu, M Hücker, B Fauque, TG Perring… - Nature Physics, 2009 - nature.com
Much of what we know about the electronic states of high-temperature superconductors is
due to photoemission,, and scanning tunnelling spectroscopy, studies of the compound …

Intermediate coupling model of the cuprates

T Das, RS Markiewicz, A Bansil - Advances in Physics, 2014 - Taylor & Francis
We review the intermediate coupling model for treating electronic correlations in the
cuprates. Spectral signatures of the intermediate coupling scenario are identified and used …

Nature of the spin resonance mode in CeCoIn5

Y Song, W Wang, J S. Van Dyke, N Pouse… - Communications …, 2020 - nature.com
Spin-fluctuation-mediated unconventional superconductivity can emerge at the border of
magnetism, featuring a superconducting order parameter that changes sign in momentum …

Low-Energy Spin Fluctuations in the Ground States of Electron-Doped Cuprate Superconductors

M Fujita, M Matsuda, SH Lee, M Nakagawa… - Physical review letters, 2008 - APS
Low-energy spin fluctuations have been investigated in the electron-doped Pr 1-x LaCe x
CuO 4+ δ over a wide concentration range of 0.07⩽ x⩽ 0.18, spanning from the …

Electron-spin excitation coupling in an electron-doped copper oxide superconductor

J Zhao, FC Niestemski, S Kunwar, S Li, P Steffens… - Nature Physics, 2011 - nature.com
High-temperature (high-T c) superconductivity in the copper oxides arises from electron or
hole do** of their antiferromagnetic (AF) insulating parent compounds. The evolution of …

Spin and bond-charge excitation spectra in correlated electron systems near an antiferromagnetic phase

M Zafur, H Yamase - Physical Review B, 2024 - APS
Magnetic and bond-charge interactions can arise from the same microscopic interaction.
Motivated by this observation, we compute magnetic and bond-charge excitation spectra on …

Interaction of itinerant electrons and spin fluctuations in electron-doped cuprates

SR Park, T Morinari, DJ Song, CS Leem, C Kim… - Physical Review B …, 2013 - APS
We performed angle-resolved photoemission and optical studies on electron-doped high-
temperature superconductors (HTSCs), and compared the results with various theoretical …