Rare region effects at classical, quantum and nonequilibrium phase transitions

T Vojta - Journal of Physics A: Mathematical and General, 2006 - iopscience.iop.org
Rare regions, ie, rare large spatial disorder fluctuations, can dramatically change the
properties of a phase transition in a quenched disordered system. In generic classical …

Stretched exponential relaxation arising from a continuous sum of exponential decays

DC Johnston - Physical Review B—Condensed Matter and Materials …, 2006 - APS
Stretched exponential relaxation of a quantity n versus time t according to n= n 0 exp [−(λ* t)
β] is ubiquitous in many research fields, where λ* is a characteristic relaxation rate and the …

Optimization of prostate MRI acquisition and post-processing protocol: a pictorial review with access to acquisition protocols

I Jambor - Acta Radiologica Open, 2017 - journals.sagepub.com
The aim of this review article is to provide insight into the optimization of 1.5-Testla (T) and 3-
T prostate magnetic resonance imaging (MRI). An approach for optimization of data …

Spin Excitations of a Proximate Kitaev Quantum Spin Liquid Realized in

SK Takahashi, J Wang, A Arsenault, T Imai… - Physical Review X, 2019 - APS
Magnetic moments arranged at the corners of a honeycomb lattice are predicted to form a
novel state of matter, the Kitaev quantum spin liquid, under the influence of frustration effects …

NMR investigation of the interplay between lattice, charge, and spin dynamics in the charge-ordered high- cuprate

PM Singer, A Arsenault, T Imai, M Fujita - Physical Review B, 2020 - APS
We investigate the interplay between the lattice, charge, and spin dynamics in charge-
ordered high T c cuprate La 1.875 Ba 0.125 CuO 4 (T c= 4 K) based on the inverse Laplace …

Field evolution of magnetic phases and spin dynamics in the honeycomb lattice magnet : NMR study

J Kikuchi, T Kamoda, N Mera, Y Takahashi, K Okumura… - Physical Review B, 2022 - APS
We report on the results of Na 23 NMR in the honeycomb lattice magnet Na 2 Co 2 TeO 6,
which has been nominated as a Kitaev material. Measurements of magnetic shift and width …

Emergence of the spin polarized domains in the kagome lattice Heisenberg antiferromagnet Zn-barlowite (Zn0.95Cu0.05)Cu3(OD)6FBr

W Yuan, J Wang, PM Singer, RW Smaha, J Wen… - npj Quantum …, 2022 - nature.com
Kagome lattice Heisenberg antiferromagnets are known to be highly sensitive to
perturbations caused by the structural disorder. NMR is a local probe ideally suited for …

Structural and double magnetic transitions in the frustrated spin- capped-kagome antiferromagnet

S Mohanty, J Babu, Y Furukawa, R Nath - Physical Review B, 2023 - APS
The structural and magnetic properties of the geometrically frustrated spin-1 2 capped-
kagome antiferromagnet (RbCl) Cu 5 P 2 O 10 are investigated via temperature-dependent …

Diluted paramagnetic impurities in nonmagnetic

F Hammerath, R Sarkar, S Kamusella, C Baines… - Physical Review B, 2017 - APS
The cubic double perovskite Ba 2 YIrO 6 has been investigated by the local probe
techniques nuclear magnetic resonance (Y 89 NMR) and muon spin rotation (μ SR). Both …

Freezing of the Lattice in the Kagome Lattice Heisenberg Antiferromagnet Zn-Barlowite

J Wang, W Yuan, PM Singer, RW Smaha, W He… - Physical Review Letters, 2022 - APS
We use Br 79 nuclear quadrupole resonance (NQR) to demonstrate that ultraslow lattice
dynamics set in below the temperature scale set by the Cu-Cu superexchange interaction J …