Abstract
Time-displaced conditional distribution functions are calculated for an infinite, one-dimensional mixture of equal-mass hard rods of different diameters. The kinetic equation that describes the time dependence of the one-particle total distribution function is found to be non-Markovian, in contrast with the situation in systems of identical rods. The correlation function does not contain any isolated damped oscillation, except for systems of equal-diameter rods with discrete velocities. Thus, we generalize the one-component results of Lebowitz, Perçus, and Sykes, removing some nontypical features of that system.
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Supported by NSF grant No. MCS 75-21684 A01 (M. A.), NSF grant No. MPS 75-20638 (J. L.), and USAFOSR grant No. 73-2430 B (J. M.)
John Guggenheim Fellow on sabbatical leave from Belfer Graduate School of Science, Yeshiva University, New York.
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Aizenman, M., Lebowitz, J. & Marro, J. Time-displaced correlation functions in an infinite one-dimensional mixture of hard rods with different diameters. J Stat Phys 18, 179–190 (1978). https://doi.org/10.1007/BF01014309
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DOI: https://doi.org/10.1007/BF01014309