eprintid: 1346 rev_number: 7 eprint_status: archive userid: 36 dir: disk0/00/00/13/46 datestamp: 2012-09-14 09:38:41 lastmod: 2012-09-14 09:38:41 status_changed: 2012-09-14 09:38:41 type: monograph metadata_visibility: no_search creators_name: Crimaldi, Irene creators_name: Di Crescenzo, Antonio creators_name: Iuliano, Antonella creators_name: Martinucci, Barbara creators_id: irene.crimaldi@imtlucca.it creators_id: creators_id: creators_id: title: A generalized telegraph process with velocity driven by random trials ispublished: submitted subjects: Q1 subjects: QA divisions: EIC full_text_status: none monograph_type: technical_report note: Preprint. Submitted for publication. abstract: We consider a random trial-based telegraph process, which describes a motion on the real line with two constant velocities along opposite directions. At each epoch of the underlying counting process the new velocity is determined by the outcome of a random trial. Two schemes are taken into account: Bernoulli trials and classical Pòlya urn trials. We investigate the probability law of the process and the mean of the velocity of the moving particle. We finally discuss two cases of interest: (i) the case of Bernoulli trials and intertimes having exponential distributions with linear rates (in which, interestingly, the process exhibits a logistic stationary density with non-zero mean), and (ii) the case of Pòlya trials and intertimes having first Gamma and then exponential distributions with constant rates. date: 2012-09-03 date_type: submitted pages: 26 institution: IMT Institute for Advanced Studies Lucca official_url: http://arxiv.org/abs/1209.3006 citation: Crimaldi, Irene and Di Crescenzo, Antonio and Iuliano, Antonella and Martinucci, Barbara A generalized telegraph process with velocity driven by random trials. Technical Report (Submitted)