Towards artificial Ising spin glasses: Thermal ordering in randomized arrays of Ising-type nanomagnets

Tutkimustuotos: Lehtiartikkelivertaisarvioitu

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Towards artificial Ising spin glasses : Thermal ordering in randomized arrays of Ising-type nanomagnets. / Saccone, Michael; Scholl, Andreas; Velten, Sven; Dhuey, Scott; Hofhuis, Kevin; Wuth, Clemens; Huang, Yen-Lin; Chen, Zuhuang; Chopdekar, Rajesh; Farhan, Alan.

julkaisussa: Physical Review B, Vuosikerta 99, Nro 22, 224403, 03.06.2019.

Tutkimustuotos: Lehtiartikkelivertaisarvioitu

Harvard

Saccone, M, Scholl, A, Velten, S, Dhuey, S, Hofhuis, K, Wuth, C, Huang, Y-L, Chen, Z, Chopdekar, R & Farhan, A 2019, 'Towards artificial Ising spin glasses: Thermal ordering in randomized arrays of Ising-type nanomagnets' Physical Review B, Vuosikerta. 99, Nro 22, 224403. https://doi.org/10.1103/PhysRevB.99.224403

APA

Vancouver

Author

Saccone, Michael ; Scholl, Andreas ; Velten, Sven ; Dhuey, Scott ; Hofhuis, Kevin ; Wuth, Clemens ; Huang, Yen-Lin ; Chen, Zuhuang ; Chopdekar, Rajesh ; Farhan, Alan. / Towards artificial Ising spin glasses : Thermal ordering in randomized arrays of Ising-type nanomagnets. Julkaisussa: Physical Review B. 2019 ; Vuosikerta 99, Nro 22.

Bibtex - Lataa

@article{a3f5ce95f4674284bb6b005d8ff32d22,
title = "Towards artificial Ising spin glasses: Thermal ordering in randomized arrays of Ising-type nanomagnets",
abstract = "We explore the thermodynamics in two-dimensional arrays consisting of Ising-type nanomagnets lithographically arranged onto random sites and angular orientations. Introducing these basic spin-glass ingredients, we study the characteristic features of the low-energy states achieved, following thermal-annealing protocols. From direct visualization of real-time dynamics, we record relaxation timescales together with magnetic susceptibility variations over temperature, revealing trends towards short-range order as randomness is increased, but falling short of pure spin-glass behavior. Our work provides a route towards the realization of artificial Ising spin-glass systems.",
keywords = "CRITICAL EXPONENTS, ICE, ENERGY",
author = "Michael Saccone and Andreas Scholl and Sven Velten and Scott Dhuey and Kevin Hofhuis and Clemens Wuth and Yen-Lin Huang and Zuhuang Chen and Rajesh Chopdekar and Alan Farhan",
year = "2019",
month = "6",
day = "3",
doi = "10.1103/PhysRevB.99.224403",
language = "English",
volume = "99",
journal = "Physical Review B (Condensed Matter and Materials Physics)",
issn = "2469-9950",
publisher = "American Physical Society",
number = "22",

}

RIS - Lataa

TY - JOUR

T1 - Towards artificial Ising spin glasses

T2 - Thermal ordering in randomized arrays of Ising-type nanomagnets

AU - Saccone, Michael

AU - Scholl, Andreas

AU - Velten, Sven

AU - Dhuey, Scott

AU - Hofhuis, Kevin

AU - Wuth, Clemens

AU - Huang, Yen-Lin

AU - Chen, Zuhuang

AU - Chopdekar, Rajesh

AU - Farhan, Alan

PY - 2019/6/3

Y1 - 2019/6/3

N2 - We explore the thermodynamics in two-dimensional arrays consisting of Ising-type nanomagnets lithographically arranged onto random sites and angular orientations. Introducing these basic spin-glass ingredients, we study the characteristic features of the low-energy states achieved, following thermal-annealing protocols. From direct visualization of real-time dynamics, we record relaxation timescales together with magnetic susceptibility variations over temperature, revealing trends towards short-range order as randomness is increased, but falling short of pure spin-glass behavior. Our work provides a route towards the realization of artificial Ising spin-glass systems.

AB - We explore the thermodynamics in two-dimensional arrays consisting of Ising-type nanomagnets lithographically arranged onto random sites and angular orientations. Introducing these basic spin-glass ingredients, we study the characteristic features of the low-energy states achieved, following thermal-annealing protocols. From direct visualization of real-time dynamics, we record relaxation timescales together with magnetic susceptibility variations over temperature, revealing trends towards short-range order as randomness is increased, but falling short of pure spin-glass behavior. Our work provides a route towards the realization of artificial Ising spin-glass systems.

KW - CRITICAL EXPONENTS

KW - ICE

KW - ENERGY

U2 - 10.1103/PhysRevB.99.224403

DO - 10.1103/PhysRevB.99.224403

M3 - Article

VL - 99

JO - Physical Review B (Condensed Matter and Materials Physics)

JF - Physical Review B (Condensed Matter and Materials Physics)

SN - 2469-9950

IS - 22

M1 - 224403

ER -

ID: 34925739