Abstract
An investigation of a procedure of obtaining irreversible dynamics for systems in contact with surroundings is given.
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Research supported by M. Skłodowska-Curie Fund Grant No. 0IP74-01416.
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Napiórkowski, K., Pusz, W. On averaging of time evolution of quantum spin lattice systems. Lett Math Phys 4, 413–416 (1980). https://doi.org/10.1007/BF00417409
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DOI: https://doi.org/10.1007/BF00417409