ОБ АНОМАЛЬНОЙ ДИСПЕРСИИ ЗВУКА И СТРУКТУРЕ ЖИДКОСТИ

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<ul><li><p> , 22, 2008 54 </p><p> 532+538.9 </p><p> .. , .. </p><p> , - . </p><p> : , , -. </p><p> (-</p><p>) [13], .. . , . , .. - , , . </p><p> : 0,1 0,6; - (.-.) ; Cs, Rb, Hg , . (Cs, Rb, Hg) [4, 5]. - - [6], - . </p><p> -, . 5 (n0, n1,, n4) - [7]. n0, n1, n2 (n0 n1 , n2 - ). n3 n4 , , [7]. - : I ( -), II (- ), III , - ( ). [7]. </p><p> ni [4, 7]. I, II III - . I, II III . </p><p> .-. ( - 2,5) (/c, T/Tc) - I, II III . 1. Ne, N2, O2 .. .-. . . 1 . , . . . 2 Hg . I II [3]. 313-600 , , [2]. </p><p>. 1. -. </p><p> [1] </p></li><li><p> .., .. </p><p> , , , 11 55 </p><p> - . () [8], . , .. - . - [9]. - , f 0,39 [8]. - , (f 0,35) - ( I) ( III). 1000 [10], [4]. </p><p> , , - . </p><p> , 06-03-32690, 06-08-01142. </p><p> 1. Gorelli, F. / F. Gorelli, M. Santoro, T. Scopigno // Phys. Rev. Lett. 2006. V. 97. . 245702. 2. Demmel, F. / F. Demmel, D. Pasqualini, C. Morkel // Phys. Rev. B. 2006. V. 74. </p><p>P. 184207. 3. Ishikawa, D. / D. Ishikawa et al. // Phys. Rev. Lett. 2004. V. 93. P. 097801. 4. , .. / .. , .. // . 2005. . 6. </p><p>. 7784. 5. Vorontsov, A. / A. Vorontsov et al. // Journal of Physics: Conference Series. 2008. V. 98. </p><p>P. 012004. 6. , .. </p><p>. : - , 2000. 214 . 7. , .. / .. , .. // . 2008. . 3. . 8392. 8. Alder B.J. / B.J. Alder et al. // J. Chem. Phys. 1970. V. 53. . 10. P. 38133826. 9. . / . , . // . 1978. . 125. . 3. C. 409. 10. Albaki R. / R. Albaki et al. // J. Non-Cryst. Solids. 2002. V. 312314. P. 153157. </p><p> 19 2008 . </p><p>ON ANOMALOUS SOUND DISPERSION AND THE STRUCTURE OF LIQUID </p><p>It was shown that the disappearance of the anomalous sound dispersion and the change of collective dynamics in liquids are connected with the changes in the structure of liquid. </p><p>Keywords: the structure of liquid, sound velocity, computer simulation. , , -</p><p> . Kuts Dmitri Anatolevich Ph.D. student, General and Theoretical Physics Department, South </p><p>Ural State University. - , , -</p><p> , - . Vorontsov Alexander Gennadevich Cand.Sc. (Physics and Mathematics), Associate Professor, </p><p>General and Theoretical Physics Department, South Ural State University. e-mail: sas@physics.susu.ac.ru </p><p>. 2 : V , </p><p>o , - [3], </p></li></ul>

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