Entropy degeneration of convex projective surfaces
Author:
Xin Nie
Journal:
Conform. Geom. Dyn. 19 (2015), 318-322
MSC (2010):
Primary 51H20, 53C23, 37A35
DOI:
https://doi.org/10.1090/ecgd/286
Published electronically:
December 7, 2015
MathSciNet review:
3432325
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Abstract | References | Similar Articles | Additional Information
Abstract: We show that the volume entropy of the Hilbert metric on a closed convex projective surface tends to zero as the corresponding Pick differential tends to infinity. The proof is based on the fact, due to Benoist and Hulin, that the Hilbert metric and the Blaschke metric are comparable.
- Yves Benoist and Dominique Hulin, Cubic differentials and finite volume convex projective surfaces, Geom. Topol. 17 (2013), no. 1, 595–620. MR 3039771, DOI https://doi.org/10.2140/gt.2013.17.595
- Mickaël Crampon, Entropies of strictly convex projective manifolds, J. Mod. Dyn. 3 (2009), no. 4, 511–547. MR 2587084, DOI https://doi.org/10.3934/jmd.2009.3.511
- Anatole Katok, Four applications of conformal equivalence to geometry and dynamics, Ergodic Theory Dynam. Systems 8$^*$ (1988), no. Charles Conley Memorial Issue, 139–152. MR 967635, DOI https://doi.org/10.1017/S0143385700009391
- François Labourie, Flat projective structures on surfaces and cubic holomorphic differentials, Pure Appl. Math. Q. 3 (2007), no. 4, Special Issue: In honor of Grigory Margulis., 1057–1099. MR 2402597, DOI https://doi.org/10.4310/PAMQ.2007.v3.n4.a10
- John C. Loftin, Affine spheres and convex $\Bbb {RP}^n$-manifolds, Amer. J. Math. 123 (2001), no. 2, 255–274. MR 1828223
- John Loftin, Flat metrics, cubic differentials and limits of projective holonomies, Geom. Dedicata 128 (2007), 97–106. MR 2350148, DOI https://doi.org/10.1007/s10711-007-9184-2
- Xin Nie, On the Hilbert geometry of simplicial Tits sets, arXiv:0902.0885, to appear in Ann. Inst. Fourier (2015).
- Xin Nie, Meromorphic cubic differentials and convex projective structures,ArXiv:1503.02608 (2015).
- Anne Parreau, Compactification d’espaces de représentations de groupes de type fini, Math. Z. 272 (2012), no. 1-2, 51–86 (French, with English summary). MR 2968214, DOI https://doi.org/10.1007/s00209-011-0921-8
- T. Zhang, The degeneration of convex RP^2 structures on surfaces, ArXiv:1312.2452 (2013).
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Additional Information
Xin Nie
Affiliation:
School of Mathematics, KIAS, 85 Hoegiro, Dongdaemun-gu, Seoul 130-722, Republic of Korea.
MR Author ID:
1040171
Email:
nie.hsin@gmail.com
Received by editor(s):
May 28, 2015
Received by editor(s) in revised form:
November 11, 2015
Published electronically:
December 7, 2015
Additional Notes:
The research leading to these results has received funding from the European Research Council under the European Community’s seventh Framework Programme (FP7/2007-2013)/ERC grant agreement no. FP7-246918
Article copyright:
© Copyright 2015
American Mathematical Society