Composite Fermi Liquid at Zero Magnetic Field in Twisted
The pursuit of exotic phases of matter outside of the extreme conditions of a quantizing
magnetic field is a long-standing quest of solid state physics. Recent experiments have …
magnetic field is a long-standing quest of solid state physics. Recent experiments have …
Quantum Hall physics: Hierarchies and conformal field theory techniques
The fractional quantum Hall effect, being one of the most studied phenomena in condensed
matter physics during the past 30 years, has generated many ground-breaking new ideas …
matter physics during the past 30 years, has generated many ground-breaking new ideas …
Duality between (2+ 1) d quantum critical points
Duality refers to two equivalent descriptions of the same theory from different points of view.
Recently there has been tremendous progress in formulating and understanding possible …
Recently there has been tremendous progress in formulating and understanding possible …
A duality web in 2+ 1 dimensions and condensed matter physics
Building on earlier work in the high energy and condensed matter communities, we present
a web of dualities in 2+ 1 dimensions that generalize the known particle/vortex duality. Some …
a web of dualities in 2+ 1 dimensions that generalize the known particle/vortex duality. Some …
Deconfined quantum critical points: symmetries and dualities
The deconfined quantum critical point (QCP), separating the Néel and valence bond solid
phases in a 2D antiferromagnet, was proposed as an example of (2+ 1) D criticality …
phases in a 2D antiferromagnet, was proposed as an example of (2+ 1) D criticality …
Chiral spin liquid phase of the triangular lattice Hubbard model: a density matrix renormalization group study
Motivated by experimental studies that have found signatures of a quantum spin liquid
phase in organic crystals whose structure is well described by the two-dimensional …
phase in organic crystals whose structure is well described by the two-dimensional …
Particle-vortex duality from 3d bosonization
We show how particle-vortex duality in d= 2+ 1 dimensions arises as part of an intricate web
of relationships between different field theories. The starting point is “bosonization,” a …
of relationships between different field theories. The starting point is “bosonization,” a …
Interplay of fractional Chern insulator and charge density wave phases in twisted bilayer graphene
We perform an extensive exact diagonalization study of interaction-driven insulators in spin-
and valley-polarized moiré flat bands of twisted bilayer graphene aligned with its hexagonal …
and valley-polarized moiré flat bands of twisted bilayer graphene aligned with its hexagonal …
Bulk-boundary correspondence for intrinsically gapless symmetry-protected topological phases from group cohomology
Intrinsically gapless symmetry-protected topological phases (igSPT) are gapless systems
with SPT edge states with properties that could not arise in a gapped system with the same …
with SPT edge states with properties that could not arise in a gapped system with the same …
Skyrmion superconductivity: DMRG evidence for a topological route to superconductivity
It was recently suggested that the topology of magic-angle twisted bilayer graphene's
(MATBG) flat bands could provide a novel mechanism for superconductivity distinct from …
(MATBG) flat bands could provide a novel mechanism for superconductivity distinct from …