Normal and anomalous diffusion in a bouncing ball over an irregular surface
Autor: | Boscolo, Ana Laura, Junior, Valdir Barbosa da Silva, Barreiro, Luiz Antonio |
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Rok vydání: | 2022 |
Předmět: | |
Druh dokumentu: | Working Paper |
DOI: | 10.1103/PhysRevE.107.045001 |
Popis: | The problem of a bouncing ball on a non-planar surface is investigated. We discovered that surface undulation adds a horizontal component to the impact force, which acquires a random character. Some aspects of Brownian motion are found in the horizontal distribution of the particle. On the x-axis, normal and super diffusion are observed. For the probability density's functional form, a scaling hypothesis is presented. Comment: 12 pages, 8 figures, 1 table |
Databáze: | arXiv |
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