Thermal Hall effects in quantum magnets
In the recent years, the thermal Hall transport has risen as an important diagnosis of the
physical properties of the elementary excitations in various quantum materials, especially …
physical properties of the elementary excitations in various quantum materials, especially …
SO (5) Deconfined Phase Transition under the Fuzzy-Sphere Microscope: Approximate Conformal Symmetry, Pseudo-Criticality, and Operator Spectrum
The deconfined quantum critical point (DQCP) is an example of phase transitions beyond
the Landau symmetry-breaking paradigm that attracts wide interest. However, its nature has …
the Landau symmetry-breaking paradigm that attracts wide interest. However, its nature has …
Sampling using gauge equivariant flows
We develop a flow-based sampling algorithm for SU (N) lattice gauge theories that is gauge
invariant by construction. Our key contribution is constructing a class of flows on an SU (N) …
invariant by construction. Our key contribution is constructing a class of flows on an SU (N) …
Chiral phonons in the pseudogap phase of cuprates
The nature of the pseudogap phase of cuprates remains a major puzzle,. One of its
signatures is a large negative thermal Hall conductivity, whose origin is as yet unknown …
signatures is a large negative thermal Hall conductivity, whose origin is as yet unknown …
Magnetic correlations in infinite-layer nickelates: An experimental and theoretical multimethod study
We report a comprehensive study of magnetic correlations in LaNiO 2, a parent compound
of the recently discovered family of infinite-layer (IL) nickelate superconductors, using …
of the recently discovered family of infinite-layer (IL) nickelate superconductors, using …
Enhanced thermal Hall effect in nearly ferroelectric insulators
In the context of recent experimental observations of an unexpectedly large thermal Hall
conductivity, κ H, in insulating La 2 CuO 4 (LCO) and SrTiO 3 (STO), we theoretically explore …
conductivity, κ H, in insulating La 2 CuO 4 (LCO) and SrTiO 3 (STO), we theoretically explore …
Large oscillatory thermal hall effect in kagome metals
The thermal Hall effect recently provided intriguing probes to the ground state of exotic
quantum matters. These observations of transverse thermal Hall signals lead to the debate …
quantum matters. These observations of transverse thermal Hall signals lead to the debate …
Extrinsic phonon thermal Hall transport from Hall viscosity
Motivated by recent experiments on the phonon contribution to the thermal Hall effect in the
cuprates, we present an analysis of chiral phonon transport. We assume the chiral behavior …
cuprates, we present an analysis of chiral phonon transport. We assume the chiral behavior …
Charged defects and phonon Hall effects in ionic crystals
It has been known for decades that a magnetic field can deflect phonons as they flow in
response to a thermal gradient, producing a thermal Hall effect. Several recent experiments …
response to a thermal gradient, producing a thermal Hall effect. Several recent experiments …
Thermal Hall effect in square-lattice spin liquids: A Schwinger boson mean-field study
Motivated by recent transport measurements in high-T c cuprate superconductors in a
magnetic field, we study the thermal Hall conductivity in materials with topological order …
magnetic field, we study the thermal Hall conductivity in materials with topological order …