Thermodynamical Formalism and Multifractal Analysis for Meromorphic Functions of Finite Order

·
· American Mathematical Soc.
eBook
107
Halaman
Rating dan ulasan tidak diverifikasi  Pelajari Lebih Lanjut

Tentang eBook ini

The thermodynamical formalism has been developed by the authors for a very general class of transcendental meromorphic functions. A function f:C→C of this class is called dynamically (semi-) regular. The key point in our earlier paper (2008) was that one worked with a well chosen Riemannian metric space (C ,σ) and that the Nevanlinna theory was employed. In the present manuscript we first improve upon our earlier paper in providing a systematic account of the thermodynamical formalism for such a meromorphic function f f and all potentials that are Hölder perturbations of −tlog⁡|f′|σ. In this general setting, we prove the variational principle, we show the existence and uniqueness of Gibbs states (with the definition appropriately adapted for the transcendental case) and equilibrium states of such potentials, and we demonstrate that they coincide. There is also given a detailed description of spectral and asymptotic properties (spectral gap, Ionescu-Tulcea and Marinescu Inequality) of Perron-Frobenius operators, and their stochastic consequences such as the Central Limit Theorem, K-mixing, and exponential decay of correlations. Then we provide various, mainly geometric, applications of this theory. Indeed, we examine the finer fractal structure of the radial (in fact non-escaping) Julia set by developing the multifractal analysis of Gibbs states. In particular, the Bowen's formula for the Hausdorff dimension of the radial Julia set from our earlier paper is reproved. Moreover, the multifractal spectrum function is proved to be convex, real-analytic and to be the Legendre transform conjugate to the temperature function.

Beri rating eBook ini

Sampaikan pendapat Anda.

Informasi bacaan

Smartphone dan tablet
Instal aplikasi Google Play Buku untuk Android dan iPad/iPhone. Aplikasi akan disinkronkan secara otomatis dengan akun Anda dan dapat diakses secara online maupun offline di mana saja.
Laptop dan komputer
Anda dapat mendengarkan buku audio yang dibeli di Google Play menggunakan browser web komputer.
eReader dan perangkat lainnya
Untuk membaca di perangkat e-ink seperti Kobo eReaders, Anda perlu mendownload file dan mentransfernya ke perangkat Anda. Ikuti petunjuk Pusat bantuan yang mendetail untuk mentransfer file ke eReaders yang didukung.