## Exit times of Brownian motion, harmonic majorization, and Hardy spaces.(English)Zbl 0372.60112

### MSC:

 60J65 Brownian motion 31B05 Harmonic, subharmonic, superharmonic functions in higher dimensions 30D55 $$H^p$$-classes (MSC2000) 60G40 Stopping times; optimal stopping problems; gambling theory 31A35 Connections of harmonic functions with differential equations in two dimensions
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### References:

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