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Results tagged with real-analysis
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user 81192
Real-valued functions of real variable, analytic properties of functions and sequences, limits, continuity, smoothness of these.
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Brownian motion, quadratic variation, existence of partitions?
Let $B_t$ be a standard Brownian motion. Does there with probability one exist a sequence of partitions $\{t_{k, n} : k = 0, 1, \dots, k_n\}$ $$0 = t_{0, n} < t_{1, n} < \dots < t_{k_n, n} = 1,$$with$ …
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