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 …
Nematicity, magnetism and superconductivity in FeSe
Iron-based superconductors are well known for their complex interplay between structure,
magnetism and superconductivity. FeSe offers a particularly fascinating example. This …
magnetism and superconductivity. FeSe offers a particularly fascinating example. This …
Unconventional superconductivity and density waves in twisted bilayer graphene
We study electronic ordering instabilities of twisted bilayer graphene around the filling of n=
2 electrons per supercell, where correlated insulator state and superconductivity have been …
2 electrons per supercell, where correlated insulator state and superconductivity have been …
Photo-induced high-temperature ferromagnetism in YTiO3
In quantum materials, degeneracies and frustrated interactions can have a profound impact
on the emergence of long-range order, often driving strong fluctuations that suppress …
on the emergence of long-range order, often driving strong fluctuations that suppress …
Discovery of orbital-selective Cooper pairing in FeSe
The superconductor iron selenide (FeSe) is of intense interest owing to its unusual
nonmagnetic nematic state and potential for high-temperature superconductivity. But its …
nonmagnetic nematic state and potential for high-temperature superconductivity. But its …
Mechanism of exotic density-wave and beyond-Migdal unconventional superconductivity in kagome metal AV3Sb5 (A = K, Rb, Cs)
Exotic quantum phase transitions in metals, such as the electronic nematic state, have been
discovered one after another and found to be universal now. The emergence of …
discovered one after another and found to be universal now. The emergence of …
Charge-loop current order and Z3 nematicity mediated by bond order fluctuations in kagome metals
Recent experiments on geometrically frustrated kagome metal A V3Sb5 (A= K, Rb, Cs) have
revealed the emergence of the charge loop current (cLC) order near the bond order (BO) …
revealed the emergence of the charge loop current (cLC) order near the bond order (BO) …
Correlations and electronic order in a two-orbital honeycomb lattice model for twisted bilayer graphene
The recent observation of superconductivity in proximity to an insulating phase in twisted
bilayer graphene (TBG) at small “magic” twist angles has been linked to the existence of …
bilayer graphene (TBG) at small “magic” twist angles has been linked to the existence of …
Exotic superconducting states in FeSe-based materials
High-temperature superconductivity and a wide variety of exotic superconducting states
discovered in FeSe-based materials have been at the frontier of research on condensed …
discovered in FeSe-based materials have been at the frontier of research on condensed …
The key ingredients of the electronic structure of FeSe
FeSe is a fascinating superconducting material at the frontier of research in condensed
matter physics. Here, we provide an overview of the current understanding of the electronic …
matter physics. Here, we provide an overview of the current understanding of the electronic …