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Deviations from monotonicity of a Wiener process with drift

Published online by Cambridge University Press:  14 July 2016

P. J. Brockwell*
Affiliation:
Michigan State University
*
*Now at La Trobe University.

Abstract

If X(t) is a Wiener process with EX(t) = vt and var X(t) = σ2t (where v > 0) and if M(t) = max0≦τ≦tX(τ) and Ta is the time of first passage through level a (where a > 0) we show that where is the coefficient of variation of Ta. Applications of the result to the “maturity-time” representation of cell-growth and to queues with heavy traffic are discussed.

Type
Short Communications
Copyright
Copyright © Applied Probability Trust 1974 

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Footnotes

Research supported by Air Force Office of Scientific Research under AFOSR Contract F44620–67–C–0049 in the Department of Mathematics, Stanford University.

References

[1] Billingsley, P. (1968) Convergence of Probability Measures. John Wiley, New York.Google Scholar
[2] Brockwell, P. J. and Trucco, E. (1970) On the decomposition by generations of the PLM-function. J. Theoret. Biol. 26,149179.CrossRefGoogle ScholarPubMed
[3] Cox, D. R. and Miller, H. D. (1965) The Theory of Stochastic Processes. Methuen, London.Google Scholar
[4] Iglehart, D. I. and Whitt, W. (1970) Multiple channel queues in heavy traffic II: sequences, networks and batches Adv. Appl. Prob. 2, 355369.CrossRefGoogle Scholar
[5] Rubinow, S. I. (1968) Maturity-time representation for cell populations Biophys. J. 8, 10551073.CrossRefGoogle ScholarPubMed
[6] Stone, C. (1963) Weak convergence of stochastic processes defined on semi-infinite intervals Proc. Amer. Math. Soc. 14, 694696.CrossRefGoogle Scholar
[7] Stuart, R. N. and Merkle, T. C. (1965) The calculation of treatment schedules for cancer chemotherapy, Part II. UCRL–14505–2, Lawrence Radiation Laboratory, Livermore, Ca. Google Scholar
[8] Whitt, W. (1971) Weak convergence of first passage time processes. J. Appl. Prob. 8 417422.CrossRefGoogle Scholar