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Lévy processes and infinitely divisible distributions

健一 佐藤
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TLDR
In this paper, the authors consider the distributional properties of Levy processes and propose a potential theory for Levy processes, which is based on the Wiener-Hopf factorization.
Abstract
Preface to the revised edition Remarks on notation 1. Basic examples 2. Characterization and existence 3. Stable processes and their extensions 4. The Levy-Ito decomposition of sample functions 5. Distributional properties of Levy processes 6. Subordination and density transformation 7. Recurrence and transience 8. Potential theory for Levy processes 9. Wiener-Hopf factorizations 10. More distributional properties Supplement Solutions to exercises References and author index Subject index.

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BookDOI

Fluctuations of Lévy Processes with Applications

TL;DR: In this article, Kloeden, P., Ombach, J., Cyganowski, S., Kostrikin, A. J., Reddy, J.A., Pokrovskii, A., Shafarevich, I.A.
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Ten equivalent definitions of the fractional laplace operator

TL;DR: In this article, several definitions of the Riesz fractional Laplace operator in R^d have been studied, including singular integrals, semigroups of operators, Bochner's subordination, and harmonic extensions.
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Optimal stopping and perpetual options for Lévy processes

TL;DR: A closed formula for prices of perpetual American call options in terms of the overall supremum of the Lévy process, and a corresponding closed formulas for perpetual American put options involving the infimum of the after-mentioned process are obtained.
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Density and tails of unimodal convolution semigroups

TL;DR: For the isotropic unimodal probability convolutional semigroups, this article gave sharp bounds for their Levy-Khintchine exponent with Matuszewska indices strictly between 0 and 2.

Extreme Events: Dynamics, Statistics and Prediction

Michael Ghil
TL;DR: In this paper, the authors review work on extreme events, their causes and consequences, by a group of European and American researchers involved in a three-year project on these topics.
References
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A general approach to approximation theory of operator semigroups

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Harnack Inequality and Regularity for a Product of Symmetric Stable Process and Brownian Motion

TL;DR: In this article, a product of a symmetric stable process and a one-dimensional Brownian motion is considered, and bounded non-negative harmonic functions in the upper-half space satisfy Harnack inequality and prove that they are locally Holder continuous.
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Some Considerations on the Structure of Transition Densities of Symmetric Levy Processes

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Recent Developments in Financial and Insurance Mathematics and the Interplay with the Industry

TL;DR: Asmussen et al. as mentioned in this paper presented a multivariate random walk with regularly varying step sizes to solve high-dimensional singular control problems in finance and insurance, and the results showed that the approach can be used to solve problems in both finance and actuarial mathematics.
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Symmetric Rearrangements Around Infinity with Applications to Levy Processes

TL;DR: In this article, a rearrangement inequality for multiple integrals is proposed, which partially generalizes a result of Friedberg and Luttinger (1976) and can be interpreted as involving symmetric rearrangements of domains around infinity.