Topological effects in nanomagnetism: from superparamagnetism to chiral quantum solitons

HB Braun - Advances in Physics, 2012 - Taylor & Francis
Micromagnetics has been the method of choice to interpret experimental data in the area of
microscopic magnetism for several decades. In this article, we show how progress has been …

Quantum tunneling of magnetization in solids

PCE Stamp, EM Chudnovsky… - International Journal of …, 1992 - World Scientific
Magnetic solids should, under certain circumstances, show macroscopic quantum behavior,
in which coherence exists between completely distinct magnetization states, each involving …

Theory of the spin bath

NV Prokof'Ev, PCE Stamp - Reports on Progress in Physics, 2000 - iopscience.iop.org
The quantum dynamics of mesoscopic or macroscopic systems is always complicated by
their coupling to manyenvironmental'modes. At low Tthese environmental effects are …

Skyrmion qubits: Challenges for future quantum computing applications

C Psaroudaki, E Peraticos, C Panagopoulos - Applied Physics Letters, 2023 - pubs.aip.org
Magnetic nano-skyrmions develop quantized helicity excitations, and the quantum tunneling
between nano-skyrmions possessing distinct helicities is indicative of the quantum nature of …

[BUCH][B] Macroscopic quantum tunneling of the magnetic moment

EM Chudnovsky, J Tejada - 1998 - ui.adsabs.harvard.edu
Macroscopic Quantum Tunneling of the Magnetic Moment - NASA/ADS Now on home page ads
icon ads Enable full ADS view NASA/ADS Macroscopic Quantum Tunneling of the Magnetic …

Resistivity due to a domain wall in ferromagnetic metal

G Tatara, H Fukuyama - Physical Review Letters, 1997 - APS
The resistivity due to a domain wall in ferromagnetic metallic wire is calculated based on the
linear response theory. The interaction between conduction electrons and the wall is …

Macroscopic quantum effects in nanometer-scale magnets

DD Awschalom, DP DiVincenzo, JF Smyth - Science, 1992 - science.org
Quantum tunneling, the passage of a microscopic system from one state to another by way
of a classically forbidden path, is theoretically possible in the macroscopic world. One can …

Skyrmion dynamics at finite temperatures: beyond Thiele's equation

M Weißenhofer, L Rózsa, U Nowak - Physical Review Letters, 2021 - APS
Magnetic textures are often treated as quasiparticles following Thiele's equation of motion.
We demonstrate via spin model simulations of the current-driven and Brownian motion of …

[Fe(bpym)(CN)4]-: A New Building Block for Designing Single-Chain Magnets

LM Toma, R Lescouëzec, J Pasán… - Journal of the …, 2006 - ACS Publications
We herein present the preparation, crystal structure, magnetic properties, and theoretical
study of new heterobimetallic chains of formula {[FeIII (bpym)(CN4)] 2MII (H2O) 2}⊙ 6H2O …

Domain Wall Pinning in Narrow Ferromagnetic Ring Structures Probed<? format?> by Magnetoresistance Measurements

M Kläui, CAF Vaz, J Rothman, JAC Bland… - Physical Review Letters, 2003 - APS
We present a magnetoresistance study of magnetization reversal and domain wall pinning
effects in a mesoscopic narrow ferromagnetic Permalloy ring structure containing notches …