Hilbert space shattering and dynamical freezing in the quantum Ising model
O Hart, R Nandkishore - Physical Review B, 2022 - APS
We discuss quantum dynamics in the transverse field Ising model in two spatial dimensions.
We show that, up to a prethermal timescale, which we quantify, the Hilbert space “shatters” …
We show that, up to a prethermal timescale, which we quantify, the Hilbert space “shatters” …
Classification of electronic nematicity in three-dimensional crystals and quasicrystals
Electronic nematic order has been reported in a rich landscape of materials, encompassing
not only a range of intertwined correlated and topological phenomena but also different …
not only a range of intertwined correlated and topological phenomena but also different …
Second order Zeeman interaction and ferroquadrupolar order in TmVO4
TmVO4 exhibits ferroquadrupolar order of the Tm 4f electronic orbitals at low temperatures,
and is a model system for Ising nematicity. A magnetic field oriented along the c-axis …
and is a model system for Ising nematicity. A magnetic field oriented along the c-axis …
Anisotropic nematic fluctuations above the ferroquadrupolar transition in
Z Wang, I Vinograd, Z Mei, P Menegasso, D Garcia… - Physical Review B, 2021 - APS
Ferroquadrupole order of local atomic orbitals provides a specific realization of electronic
nematic order. TmVO 4 is an insulator and undergoes ferroquadrupolar order associated …
nematic order. TmVO 4 is an insulator and undergoes ferroquadrupolar order associated …
Role of magnetic ions in the thermal Hall effect of the paramagnetic insulator
In a growing number of materials, phonons have been found to generate a thermal Hall
effect, but the underlying mechanism remains unclear. Inspired by previous studies that …
effect, but the underlying mechanism remains unclear. Inspired by previous studies that …
Possible realization of three-dimensional quantum spin liquid behavior in HoVO4
The study of geometrically frustrated magnetic systems with unusual crystal field ground
states offers a possibility of realizing the new aspects of physics of disordered systems. In …
states offers a possibility of realizing the new aspects of physics of disordered systems. In …
The nematic susceptibility of the ferroquadrupolar metal TmAg2 measured via the elastocaloric effect
Elastocaloric measurements of the ferroquadrupolar/nematic rare-earth intermetallic TmAg2
are presented. TmAg2 undergoes a cooperative Jahn-Teller-like ferroquadrupolar phase …
are presented. TmAg2 undergoes a cooperative Jahn-Teller-like ferroquadrupolar phase …
Giant elastocaloric effect at low temperatures in TmVO4 and implications for cryogenic cooling
Adiabatic decompression of paraquadrupolar materials has significant potential as a
cryogenic cooling technology. We focus on TmVO 4, an archetypal material that undergoes …
cryogenic cooling technology. We focus on TmVO 4, an archetypal material that undergoes …
Strain-tuned quantum criticality in electronic Potts-nematic systems
AR Chakraborty, RM Fernandes - Physical Review B, 2023 - APS
Motivated by recent observations of threefold rotational symmetry breaking in twisted moiré
systems, cold-atom optical lattices, quantum Hall systems, and triangular antiferromagnets …
systems, cold-atom optical lattices, quantum Hall systems, and triangular antiferromagnets …
Elucidating correlation-driven insulating state in an effective spin—½ antiferromagnet NdVO4
The J eff= ½ state: a result of interplay of strong electronic correlations (U) with spin–orbit
coupling (SOC) and crystal field splitting, offers a platform in the research of quantum …
coupling (SOC) and crystal field splitting, offers a platform in the research of quantum …