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Telegraph processes with random velocities

Published online by Cambridge University Press:  14 July 2016

W. Stadje*
Affiliation:
University of Osnabrück
S. Zacks*
Affiliation:
Binghamton University
*
Postal address: Department of Mathematics and Computer Science, University of Osnabrück, 49069 Osnabrück, Germany. Email address: wolfgang@mathematik.uni-osnabrueck.de
∗∗ Postal address: Department of Mathematical Sciences, Binghamton University, Binghamton, NY 13902-6000, USA

Abstract

We study a one-dimensional telegraph process (M t ) t≥0 describing the position of a particle moving at constant speed between Poisson times at which new velocities are chosen randomly. The exact distribution of M t and its first two moments are derived. We characterize the level hitting times of M t in terms of integro-differential equations which can be solved in special cases.

Type
Research Papers
Copyright
Copyright © Applied Probability Trust 2004 

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