Fractal excitations in dilute magnets

Y. Yeshurun; M. B. Salamon

doi:10.1080/13642818708215331

Fractal excitations in dilute magnets

Y. Yeshurun, M. B. Salamon

Institute of Superconductivity Laboratory for Magnetic Measurements

University of Illinois at Urbana-Champaign

Research output: Contribution to journal › Article › peer-review

3 Scopus citations

Abstract

The low-temperature magnetization in a series of amorphous (Co_pNi_1-p)₇₅P₁₆B₆Al₃ alloys (0·34 ≤p≤ 0·5) deviates strongly from the Bloch T^3/2 law. These deviations are shown to result from short-wavelength excitations (‘fractons’) for which the random magnetic network looks fractal.

Original language	English
Pages (from-to)	957-961
Number of pages	5
Journal	Philosophical Magazine B: Physics of Condensed Matter; Statistical Mechanics, Electronic, Optical and Magnetic Properties
Volume	56
Issue number	6
DOIs	https://doi.org/10.1080/13642818708215331
State	Published - Dec 1987

Bibliographical note

Funding Information:
ACKNOWLEDGMENT This work is supported in part by the National Science Foundation Materials Research Laboratory Program through Grant NSF-DMR-83-1698 1, and in part by the Fund for Basic Research administered by the Israel Academy of Science and Humanities.

Funding

ACKNOWLEDGMENT This work is supported in part by the National Science Foundation Materials Research Laboratory Program through Grant NSF-DMR-83-1698 1, and in part by the Fund for Basic Research administered by the Israel Academy of Science and Humanities.

Funders	Funder number
National Science Foundation Materials Research Laboratory Program	NSF-DMR-83-1698 1
Israel Academy of Sciences and Humanities

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abstract = "The low-temperature magnetization in a series of amorphous (CopNi1-p)75P16B6Al3 alloys (0·34 ≤p≤ 0·5) deviates strongly from the Bloch T3/2 law. These deviations are shown to result from short-wavelength excitations ({\textquoteleft}fractons{\textquoteright}) for which the random magnetic network looks fractal.",

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note = "Funding Information: ACKNOWLEDGMENT This work is supported in part by the National Science Foundation Materials Research Laboratory Program through Grant NSF-DMR-83-1698 1, and in part by the Fund for Basic Research administered by the Israel Academy of Science and Humanities.",

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Fractal excitations in dilute magnets

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