Angle-resolved photoemission studies of quantum materials
The physics of quantum materials is dictated by many-body interactions and mathematical
concepts such as symmetry and topology that have transformed our understanding of matter …
concepts such as symmetry and topology that have transformed our understanding of matter …
Iron pnictides and chalcogenides: a new paradigm for superconductivity
Superconductivity is a remarkably widespread phenomenon that is observed in most metals
cooled to very low temperatures. The ubiquity of such conventional superconductors, and …
cooled to very low temperatures. The ubiquity of such conventional superconductors, and …
On the remarkable superconductivity of FeSe and its close cousins
Emergent electronic phenomena in iron-based superconductors have been at the forefront
of condensed matter physics for more than a decade. Much has been learned about the …
of condensed matter physics for more than a decade. Much has been learned about the …
Time-reversal symmetry broken by charge order in
The recently discovered vanadium-based kagome metals AV 3 Sb 5 (A= K, Rb, Cs) exhibit
superconductivity at low temperatures and charge density wave (CDW) order at high …
superconductivity at low temperatures and charge density wave (CDW) order at high …
Evidence of a hidden flux phase in the topological kagome metal CsVSb
Phase transitions governed by spontaneous time reversal symmetry breaking (TRSB) have
long been sought in many quantum systems, including materials with anomalous Hall effect …
long been sought in many quantum systems, including materials with anomalous Hall effect …
Split superconducting and time-reversal symmetry-breaking transitions in Sr2RuO4 under stress
Abstract Strontium ruthenate (Sr2RuO4) continues to present an important test of our
understanding of unconventional superconductivity, because while its normal-state …
understanding of unconventional superconductivity, because while its normal-state …
State with spontaneously broken time-reversal symmetry above the superconducting phase transition
The most well-known example of an ordered quantum state—superconductivity—is caused
by the formation and condensation of pairs of electrons. Fundamentally, what distinguishes …
by the formation and condensation of pairs of electrons. Fundamentally, what distinguishes …
Recent progress on superconductors with time-reversal symmetry breaking
Superconductivity and magnetism are adversarial states of matter. The presence of
spontaneous magnetic fields inside the superconducting state is, therefore, an intriguing …
spontaneous magnetic fields inside the superconducting state is, therefore, an intriguing …
Microscopic evidence for anisotropic multigap superconductivity in the CsV3Sb5 kagome superconductor
The recently discovered kagome superconductor CsV3Sb5 (T c≃ 2.5 K) has been found to
host charge order as well as a non-trivial band topology, encompassing multiple Dirac …
host charge order as well as a non-trivial band topology, encompassing multiple Dirac …
Superconducting vortices carrying a temperature-dependent fraction of the flux quantum
Magnetic field penetrates type-II bulk superconductors by forming quantum vortices that
enclose a magnetic flux equal to the magnetic flux quantum. The flux quantum is a universal …
enclose a magnetic flux equal to the magnetic flux quantum. The flux quantum is a universal …