Critical Behavior of Rb<SUB>2</SUB>ZnCl<SUB>4</SUB> at the Normal-Incommensurate Phase Transition

  • Matsuda Takashi
    Department of Applied Physics, Faculty of Engineering, Nagoya University
  • Hatta Ichiro
    Department of Applied Physics, Faculty of Engineering, Nagoya University

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  • Critical Behavior of Rb2ZnCl4 at the Normal-Incommensurate Phase Transition
  • Critical Behavior of Rb2ZnCl4 at the No

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Abstract

Ultrasonic velocity and attenuation of Rb2ZnCl4 were measured around the normal-incommensurate transition. From the velocity change of the transverse wave the critical exponent 2β was determined to be 2β=0.62±0.05, which is very close to the three-dimensional Ising exponent.

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