Unifying Kitaev magnets, kagomé dimer models, and ruby Rydberg spin liquids
The exploration of quantum spin liquids (QSLs) has been guided by different approaches
including the resonating valence bond (RVB) picture, deconfined lattice gauge theories, and …
including the resonating valence bond (RVB) picture, deconfined lattice gauge theories, and …
Unveiling the S= 3/2 Kitaev honeycomb spin liquids
Abstract The S= 3/2 Kitaev honeycomb model (KHM) is a quantum spin liquid (QSL) state
coupled to a static Z2 gauge field. Employing an SO (6) Majorana representation of …
coupled to a static Z2 gauge field. Employing an SO (6) Majorana representation of …
Metallic and deconfined quantum criticality in Dirac systems
Motivated by the physics of spin-orbital liquids, we study a model of interacting Dirac
fermions on a bilayer honeycomb lattice at half filling, featuring an explicit global SO (3)× U …
fermions on a bilayer honeycomb lattice at half filling, featuring an explicit global SO (3)× U …
Quantum liquids of the Kitaev honeycomb and related Kugel-Khomskii models
The S= 3 2 Kitaev honeycomb model (KHM) is unique among the spin-S Kitaev models due
to a massive ground-state quasidegeneracy that hampered previous numerical and …
to a massive ground-state quasidegeneracy that hampered previous numerical and …
Confinement and mott transitions of dynamical charges in one-dimensional lattice gauge theories
Confinement is an ubiquitous phenomenon when matter couples to gauge fields, which
manifests itself in a linear string potential between two static charges. Although gauge fields …
manifests itself in a linear string potential between two static charges. Although gauge fields …
Topological transitions in the Yao-Lee spin-orbital model and effects of site disorder
The Yao-Lee model is an example of exactly solvable spin-orbital models that are
generalizations of the original Kitaev honeycomb model with extra local orbital degrees of …
generalizations of the original Kitaev honeycomb model with extra local orbital degrees of …
Critical properties of metallic and deconfined quantum phase transitions in Dirac systems
We characterize, by means of large-scale fermion quantum Monte Carlo simulations,
metallic and deconfined quantum phase transitions in a bilayer honeycomb model in terms …
metallic and deconfined quantum phase transitions in a bilayer honeycomb model in terms …
Solvable 3d kondo lattice exhibiting pair density wave, odd-frequency pairing, and order fractionalization
The Kondo lattice model plays a key role in our understanding of quantum materials, but a
lack of small parameters has posed a long-standing problem. We present a three …
lack of small parameters has posed a long-standing problem. We present a three …
Gross-Neveu-Heisenberg criticality from expansion
The Gross-Neveu-Heisenberg universality class describes a continuous quantum phase
transition between a Dirac semimetal and an antiferromagnetic insulator. Such quantum …
transition between a Dirac semimetal and an antiferromagnetic insulator. Such quantum …
Exact deconfined gauge structures in the higher-spin Yao-Lee model: a quantum spin-orbital liquid with spin fractionalization and non-Abelian anyons
The nonintegrable higher spin Kitaev honeycomb model has an exact Z 2 gauge structure,
which exclusively identifies quantum spin liquid in the half-integer spin Kitaev model. But its …
which exclusively identifies quantum spin liquid in the half-integer spin Kitaev model. But its …