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Zero-One law for some Brownian Functionals (CROSBI ID 90154)
Prilog u časopisu | izvorni znanstveni rad | međunarodna recenzija
Šikić, Hrvoje
Zero-One law for some Brownian Functionals Journal of Theoretical Probability, 13 (2000), 2; 571-574-x
Podaci o odgovornosti
Šikić, Hrvoje
engleski
Zero-One law for some Brownian Functionals
We prove that for $a>0$, $(B_t)$ one-dimensional Brownian motion and ${\tau}_0=\inf \{t>0: B_t=0\}$ the following zero-one law is valid $$ P^a[\int_0^{{\tau}_0} \frac{ds}{B_s^{\alpha}} < +\infty]= 1, if 0<\alpha <2; 0 if alpha \geq 2 $$
Brownian motion; Brownian functional; zero-one law
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