Coherent and dissipative dynamics at quantum phase transitions
The many-body physics at quantum phase transitions shows a subtle interplay between
quantum and thermal fluctuations, emerging in the low-temperature limit. In this review, we …
quantum and thermal fluctuations, emerging in the low-temperature limit. In this review, we …
Influence of Surface Adsorption on the Oxygen Evolution Reaction on IrO2(110)
A catalyst functions by stabilizing reaction intermediates, usually through surface adsorption.
In the oxygen evolution reaction (OER), surface oxygen adsorption plays an indispensable …
In the oxygen evolution reaction (OER), surface oxygen adsorption plays an indispensable …
Duality and domain wall dynamics in a twisted Kitaev chain
The Ising chain in a transverse field is a paradigmatic model for a host of physical
phenomena, including spontaneous symmetry breaking, quantum criticality and duality …
phenomena, including spontaneous symmetry breaking, quantum criticality and duality …
Tuning the confinement potential between spinons in the Ising chain compound using longitudinal fields and quantitative determination of the microscopic …
The Ising chain realizes the fundamental paradigm of spin fractionalization, where locally
flip** a spin creates two domain walls (spinons) that can separate apart at no energy cost …
flip** a spin creates two domain walls (spinons) that can separate apart at no energy cost …
Transforming from Kitaev to Disguised Ising Chain: Application to
For many years, CoNb 2 O 6 has served as an exemplar of the one-dimensional Ising
model. However, recent experimental and theoretical analyses challenge its applicability to …
model. However, recent experimental and theoretical analyses challenge its applicability to …
Extracting spinon self-energies from two-dimensional coherent spectroscopy
Two-dimensional coherent spectroscopy (2DCS) is a nonlinear spectroscopy technique
capable of identifying whether apparent continua in linear response are made out of …
capable of identifying whether apparent continua in linear response are made out of …
Understanding the microscopic origin of the magnetic interactions in CoNb2O6
Motivated by the on-going discussion on the nature of magnetism in the quantum Ising chain
CoNb2O6, we present a first-principles-based analysis of its exchange interactions with …
CoNb2O6, we present a first-principles-based analysis of its exchange interactions with …
Field-induced partial disorder in a Shastry-Sutherland lattice
A 2-Q antiferromagnetic order of the ferromagnetic dimers was found below TN= 2.9 K in the
Shastry-Sutherland lattice BaNd2ZnS5 by single crystal neutron diffraction. The magnetic …
Shastry-Sutherland lattice BaNd2ZnS5 by single crystal neutron diffraction. The magnetic …
Quantum Critical Magnetic Excitations in Spin- and Spin-1 Chain Systems
Y Xu, LS Wang, YY Huang, JM Ni, CC Zhao, YF Dai… - Physical Review X, 2022 - APS
The study of CoNb 2 O 6 sits at the confluence of simplicity and complexity: on one hand, the
model for Ising chains—the building blocks of CoNb 2 O 6—in a transverse field can be …
model for Ising chains—the building blocks of CoNb 2 O 6—in a transverse field can be …
Magnetic ground state and exchange interactions in the Ising chain ferromagnet
Reported here are measurements and analysis of the magnetization (M) versus temperature
(1.9–400 K) in magnetic fields H up to 90 kOe for a polycrystalline sample of Ising chain …
(1.9–400 K) in magnetic fields H up to 90 kOe for a polycrystalline sample of Ising chain …