Refer to the Solution Manual of Probability: Theory and Examples, Second Edition by Durrett.
7.5 Martingales
Exercise 7.5.1. Let T = inf { B t ∉ ( − a , a ) } T=\inf \left\{B_{t} \notin(-a, a)\right\} T=
本文介绍了概率论中关于布朗运动的鞅性质,通过解答Durrett的《Probability: Theory and Examples》一书中的练习题,探讨了布朗运动在不同情况下的时间特性,包括与时间的关系、独立性和期望值计算等。
Refer to the Solution Manual of Probability: Theory and Examples, Second Edition by Durrett.
Exercise 7.5.1. Let T = inf { B t ∉ ( − a , a ) } T=\inf \left\{B_{t} \notin(-a, a)\right\} T=
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