Abstract
Let {m,k(k)(t),t≥ 0},κ > 0 be random processes defined as the differences of two independent stationary chi-type processes with m and k degrees of freedom. In this paper we derive the asymptotics of P supt [0,T[ m,k(k)(t) > u →∞, u→∞ under some assumptions on the covariance structures of the underlying Gaussian processes. Further, we establish a Berman sojourn limit theorem and a Gumbel limit result.
Original language | English |
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Pages (from-to) | 349-366 |
Number of pages | 18 |
Journal | ESAIM - Probability and Statistics |
Volume | 20 |
DOIs | |
Publication status | Published - 2016 |
Externally published | Yes |
Keywords
- Berman sojourn limit theorem
- Berman's condition
- Extremes
- Gumbel limit theorem
- Stationary Gaussian process
- Stationary chi-type process