The last decade witnessed significant progress in angle-resolved photoemission
spectroscopy (ARPES) and its applications. Today, ARPES experiments with 2-meV energy …

It is now widely accepted that the cuprate superconductors are characterized by a long-
range order similar to that present in the Bardeen-Cooper-Schrieffer (BCS) theory, that …

Doped Mott insulators exhibit some of the most intriguing quantum phases of matter,
including quantum spin liquids, unconventional superconductors and non-Fermi liquid …

The polar Kerr effect in the high-T c superconductor YBa 2 Cu 3 O 6+ x was measured at
zero magnetic field with high precision using a cyogenic Sagnac fiber interferometer. We …

The pseudogap region of the phase diagram is an important unsolved puzzle in the field of
high-transition-temperature (high-T c) superconductivity, characterized by anomalous …

This review is an up-to-date snapshot of the current situation in studies of materials with
competing electron spectrum instabilities, namely Cooper pairing, on the one hand, and …

An outstanding challenge in condensed-matter-physics research over the past three
decades has been to understand the pseudogap (PG) phenomenon of the high-transition …

The search for broken time-reversal symmetry (time-reversal symmetry breaking (TRSB)) in
unconventional superconductors has intensified in the past few years as more systems have …

What lies beneath the dome? | Nature Physics Skip to main content Thank you for visiting
nature.com. You are using a browser version with limited support for CSS. To obtain the best …

Polarized beam neutron-scattering measurements on a highly perfect crystal of YBa 2 Cu 3
O 6.6 show a distinct magnetic transition to a different phase with an onset at about 235 K …