Finite-temperature transport in one-dimensional quantum lattice models

B Bertini, F Heidrich-Meisner, C Karrasch, T Prosen… - Reviews of Modern …, 2021 - APS
Over the last decade impressive progress has been made in the theoretical understanding
of transport properties of clean, one-dimensional quantum lattice systems. Many physically …

Recent Developments in Low‐Dimensional Copper (II) Molecular Magnets

CP Landee, MM Turnbull - European Journal of Inorganic …, 2013 - Wiley Online Library
The literature of low‐dimensional CuII molecular magnetic systems in which superexchange
pathways involve halide ions and/or cyclic 1, 4‐diazines is reviewed. Compounds are …

Emergence of nontrivial magnetic excitations in a spin-liquid state of kagomé volborthite

D Watanabe, K Sugii, M Shimozawa… - Proceedings of the …, 2016 - National Acad Sciences
When quantum fluctuations destroy underlying long-range ordered states, novel quantum
states emerge. Spin-liquid (SL) states of frustrated quantum antiferromagnets, in which …

Transport in quasi one-dimensional spin-1/2 systems

F Heidrich-Meisner, A Honecker, W Brenig - The European Physical …, 2007 - Springer
We present numerical results for the spin and thermal conductivity of one-dimensional (1D)
quantum spin systems. We contrast the properties of integrable models such as the spin-1/2 …

Thermal Hall Effect in a Phonon-Glass

K Sugii, M Shimozawa, D Watanabe, Y Suzuki… - Physical review …, 2017 - APS
A distinct thermal Hall signal is observed in a quantum spin liquid candidate Ba 3 CuSb 2 O
9. The transverse thermal conductivity shows a power-law temperature dependence below …

Ground state and magnetic phase transitions of orthoferrite

ZY Zhao, X Zhao, HD Zhou, FB Zhang, QJ Li, C Fan… - Physical Review B, 2014 - APS
Low-temperature thermal conductivity (κ), as well as magnetization (M) and electric
polarization (P), of multiferroic orthoferrite DyFeO 3 single crystals are studied with H∥ c …

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 …

Magnetocaloric effect and magnetic cooling near a field-induced quantum-critical point

B Wolf, Y Tsui, D Jaiswal-Nagar… - Proceedings of the …, 2011 - National Acad Sciences
The presence of a quantum-critical point (QCP) can significantly affect the thermodynamic
properties of a material at finite temperatures T. This is reflected, eg, in the entropy …

Quantum criticality in the spin-1/2 Heisenberg chain system copper pyrazine dinitrate

O Breunig, M Garst, A Klümper, J Rohrkamp… - Science …, 2017 - science.org
Low-dimensional quantum magnets promote strong correlations between magnetic
moments that lead to fascinating quantum phenomena. A particularly interesting system is …

Thermal Hall effects of spins and phonons in kagome antiferromagnet Cd-Kapellasite

M Akazawa, M Shimozawa, S Kittaka, T Sakakibara… - Physical Review X, 2020 - APS
We investigate the thermal-transport properties of the kagome antiferromagnet Cd-
kapellasite (Cd-K). We find that a field-suppression effect on the longitudinal thermal …