Fractal excitations in dilute magnets

Y. Yeshurun; M. B. Salamon

doi:10.1080/13642818708215331

Fractal excitations in dilute magnets

Y. Yeshurun, M. B. Salamon

Department of Physics

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

1 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.

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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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