Talks - Fractional Brownian days, 25.-26.9.2003

Note that the list below is not complete.

  1. Erhan Bayraktar (Princeton): Fractional Brownian motion and finance

    This is joint work with H.V. Poor (abstract as a PS-file).

  2. Christian Bender (Konstantz): On the Fractional Clark-Ocone Theorem (H > 1/2)

    This is joint work with R.J. Elliott (abstract as a PS-file).

  3. Mine Caglar (Istanbul): FBM as a limit of integrals with respect to a Poisson random measure

    We first review how persistent and antipersistent FBM can be approximated using micropulses integrated with respect to a Poisson random measure. We show that this approach yields an efficient numerical algorithm. Through a similar construction in workload input models, a persistent FBM arises as a heavy traffic limit. We prove a functional central limit theorem for this purpose. The integrands here, which have replaced the micropulses of the first approximation, are discussed.

  4. Pavel Gapeev (Moscow): About Fractional Bond Markets

    (abstract as a PS-file).

  5. Dario Gasbarra (Helsinki): On fractional Brownian bridges

  6. Stefan Geiss (Jyväskylä): Do random time nets decrease the hedging error for European contigent claims?

  7. Terhi Kaarakka (Joensuu): On Fractional Ornstein-Uhlenbeck Processes

  8. Ingemar Kaj (Uppsala): Fractional Brownian and non-Brownian motions approximating scaled long-memory processes

  9. Yuriy Kozachenko (Kyiv): On estimation of the multiparameter fractional Brownian motion

    This is joint work with O.O. Kurchenko.

  10. Mikhail Lifshits (St. Petersburg): Small deviations for fractional stable processes

    This is joint work with T. Simon (abstract as a PS-file).

  11. Oleg Rusakov (St. Petersburg): A Weak Convergence of Random Broken Lines Approach to the Geometric Fractal Brownian Motion and to the Fractional Ornstein-Uhlenbeck Process.

    This is joint work with A. Liber (abstract as a PS-file).

  12. Ciprian Tudor (Paris): Ito formula and local times for the fractional Brownian sheet

    We develop a stochastic calculus with respect to the fractional Brownian sheet with Hurst parameters bigger than 1/2 and we derive an Ito formula. As an application, we study the integral representation of the local time of the fractional Brownian sheet.

  13. Esko Valkeila (Helsinki): Semimartingales, initial enlargement and Girsanov theorems

  14. Olga Vasylyk (Kyiv): Simulation of weakly self-similar Sub_\phi(\Omega) processes: A series expansion approach

    This is joint work with Yu. Kozachenko and T. Sottinen.

  15. Harry van Zanten (Amsterdam): On the RKHS structure of the frequency domain of the fBm

http://www.math.helsinki.fi/~tsottine/fBdays/talks.html
Tommi.Sottinen@Helsinki.Fi Last modified: 22.9.2003