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Ultrasonic measurement of the critical exponent &agr;′ for the spin glass CuMn

 

作者: G. F. Hawkins,   R. L. Thomas,   A. M. de Graafa),  

 

期刊: Journal of Applied Physics  （AIP Available online 1979）
卷期: Volume 50, issue B3  

页码: 1709-1711

 

ISSN:0021-8979

 

年代: 1979

 

DOI:10.1063/1.327243

 

出版商: AIP

 

数据来源: AIP

 

摘要:

Ultrasonic measurements are presented providing the first direct measurement of the critical exponent &agr;′ for the spin glass CuMn. We find &agr;′=−1.9±0.2 for a sample containing 5 at. &percent; Mn.

 

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