Abstract
In this paper, we consider the N–urn Ehrenfest model. By utilizing an auxiliary continuous-time Markov chain, we obtain the explicit formula for the Laplace transform of the hitting time from a single state to a set A of states where A satisfies some symmetric properties. After obtaining the Laplace transform, we are able to compute the high-order moments (especially, variance) for the hitting time.
Original language | English (US) |
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Article number | 108625 |
Journal | Statistics and Probability Letters |
Volume | 157 |
DOIs | |
State | Published - Feb 2020 |
Externally published | Yes |
Bibliographical note
Funding Information:This work is partially supported by NSFC with grant numbers 11671145 and 11771286 . The second author is also partially supported by Natural Science Foundation of Zhejiang Province ( LQ18A010007 ). The third author is also partially supported by the program of China Scholarships Council (No. 201806145024 ) and the Natural Science Foundation of Shanghai ( 16ZR1409700 ).
Publisher Copyright:
© 2019 Elsevier B.V.
Keywords
- Ehrenfest model
- Hitting time
- Laplace transform
- Markov chain