Results 71 to 80 of about 17,964 (136)

Detours and Gromov hyperbolicity

open access: yes, 2008
The notion of Gromov hyperbolicity was introduced by Gromov in the setting of geometric group theory [G1], [G2], but has played an increasing role in analysis on general metric spaces [BHK], [BS], [BBo], [BBu], and extendability of Lipschitz mappings [L].
Buckley, Stephen M.   +1 more
openaire   +1 more source

Universality in long-distance geometry and quantum complexity. [PDF]

open access: yesNature, 2023
Brown AR   +3 more
europepmc   +1 more source

Stability of Gromov hyperbolicity

open access: yes, 2010
A main problem when studying any mathematical property is to determine its stability, i.e., under what type of perturbations it is preserved. With this aim, here we study the stability of Gromov hyperbolicity, a property which has been proved to be fruitful in many fields.
Portilla, Ana   +2 more
openaire   +1 more source

Uniform hyperbolicity of the curve graph via surgery sequences [PDF]

open access: yes, 2013
We prove that the curve graph $ \calC^{(1)}(S)$ is Gromov-hyperbolic with a constant of hyperbolicity independent of the surface $ S$ . The proof is based on the proof of hyperbolicity of the free splitting complex by Handel and Mosher, as interpreted by
Clay, M., Schleimer, S., Rafi, K.
core   +1 more source

Gromov hyperbolicity of intrinsic metrics from isoperimetric inequalities

open access: yes
In this paper we investigate the Gromov hyperbolicity of the classical Kobayashi and Hilbert metrics, and the recently introduced minimal metric. Using the linear isoperimetric inequality characterization of Gromov hyperbolicity, we show if these metrics
Wang, Tianqi, Zimmer, Andrew
core  

Gromov hyperbolic in directed graphs

open access: yes, 2022
In this paper, we generalize the classical definition of Gromov hyperbolicity to the context of directed graphs and we extend one of the main results of the theory: the equivalence of the Gromov hyperbolicity and the geodesic stability. This theorem has potential applications to the development of solutions for secure data transfer on the internet.
Portilla, Ana   +3 more
openaire   +1 more source

Regularity of complex geodesics and (non-)Gromov hyperbolicity of convex tube domains

open access: yes, 2017
We deliver examples of non-Gromov hyperbolic tube domains with convex bases (equipped with the Kobayashi distance). This is shown by providing a criterion on non-Gromov hyperbolicity of (non-smooth) domains. The results show the similarity of geometry of
Włodzimierz Zwonek   +3 more
core   +1 more source

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