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Publications by Saar Hersonsky.

 

 

27Rigidity of flat holonomies,

(G. Besson, G. Courtois, and S. Hersonsky), 

Submitted for publication on 2023 and accepted on 2024 (30 pages) in:

Ergodic Theory and Dynamical Systems as FirstView: [journal]

26Singular level curves of harmonic functions, conformal mappings and emerging applications to shape recognition of planar-domains,

(S. Hersonsky and E. Perkerson),  

Proceedings of the International Conference on Image Processing, Computer Vision, and Pattern Recognition (IPCV), (2019), 85--88.

The recent version is posted here  [Journal]

25Approximation of conformal mappings and novel applications to shape recognition of planar domains, 

The Journal of Supercomputing, 74 (2018), 1741--1769.

The recent version is posted here [pdf] [Journal]

24Poincare inequality on complete Riemannian manifolds with Ricci curvature bounded below,

(G. Besson, G. Courtois, and S. Hersonsky), 

Mathematical Research letters, 25 (2018), 1741--1769.

The recent version is posted here [pdf]

23A Novel Approach to the Approximation of Conformal Mappings and Emerging Applications to Shape Recognition of Planar-Domains, 

(S. Hersonsky, H.R. Arabnia and T.R. Taha),

Proceedings of the 2017 International Conference on Computational Science and Computational Intelligence, Publisher: IEEE CPS, Editors: Hamid R. Arabnia, Leonidas Deligiannidis, Fernando G. Tinetti, Quoc-Nam Tran, Mary Qu Yang, (2017), 532–534.

The recent version is posted here [Journal]

22. Addendum: the case of closed surfaces (to #19 Boundary Value Problems on Planar Graphs and Flat Surfaces with integer cone singularities, I: The Dirichlet problem), 

Journal für die reine und angewandte Mathematik 713 (2016), 247--250. [pdf] [journal]

21. Discrete Harmonic Maps and Convergence to Conformal Maps, I: Combinatorial harmonic coordinates,  

Commentarii Mathematici Helvetici 90 (2015), 325--364, the May 2015 version is posted here [pdf]

20. The triple intersection property, three dimensional extremal length, and tiling of a topological cube
Topology and its Applications 159 (2012), 2795--2805.  [pdf] [journal]

 

19. Boundary Value Problems on Planar Graphs and Flat Surfaces with integer cone singularities, I: The Dirichlet problem

Journal für die reine und angewandte Mathematik 670 (2012), 65--92. [pdf file] [journal]

 

18. Boundary Value Problems on Planar Graphs and Flat Surfaces with integer cone singularities, II: The Dirichlet-Neumann problem,

Differential Geometry and its Applications 29 (2011), 329--347. [pdf file][journal]

 

17. On the almost sure spiraling of geodesics in negatively curved manifolds 

(S. Hersonsky and  F. Paulin), 
Journal of Differential Geometry 85 (2010), 271--314.  [
journal]

 

16. Energy and length in a topological planar quadrilateral,  
Euro. Journal of Combinatorics 29 (2008), 208--217.  [journal]

 

15. A logarithm law for automorphism groups of trees 
(S. Hersonsky and  F. Paulin), 
Archiv. Mathematik 88 (2007), 97--108.  [pdf file]

 

14. Ubiquity of geometric finitness in boundaries of deformation spaces of hyperbolic 3 manifolds

(R.D. Canary), 

American Jour. of Math. 126 (2004), 1193--1220.  [journal]

 

13. Counting orbit points in coverings of negatively curved manifolds and Hausdorff dimension of cusp excursions 

(S. Hersonsky and  F. Paulin), 

Ergodic Theory and Dynamical Systems 24 (2004), 803--824.  [journal]

 

12. Approximations by maximal cusps on the boundary of quasiconformal deformation space

(R.D. Canary, M. Culler, S. Hersonsky and  P.B. Shalen),

Jour. of  Differential Geometry 64 (2003), 57--109.  [journal]

 

11. Diophantine approximations for negatively curved manifolds,

(S. Hersonsky and  F. Paulin), 

Mathematische Zeitschrift 241 (2002), 181--226. [journal]

 

10. Diophantine approximation in negatively curved manifolds  and in the Heisnberg group  

(S. Hersonsky and  F. Paulin),

''Rigidity in dynamics and geometry (Cambridge, 2000)'', Springer, Berlin (2002), 203--226.  [pdf file]

 

9. Hausdorff dimension of diophantine geodesics in negatively curved  manifolds   

(S. Hersonsky and  F. Paulin), 

Journal fur die reine und angewandte  Mathematik 539 (2001), 29--43[journal]

 

8. Counting horoballs and rational geodesic 

(K. Belabas, S. Hersonsky and F. Paulin), 

Bull of the L. M. S., 33 (2001), 606--612. [pdf file]

 

7. On the Betti number of the smallest closed hyperbolic 3-manifold 

(M. Culler, S. Hersonsky and P.b. Shalen), 

Topology 37 (1998), 805--849.  [journal]  

 

6. On the rigidity of discrete isometry groups of negatively curved spaces    

(S. Hersonsky and  F. Paulin), 

Comm. Math. Helv. 72 (1997), 349--388.  [journal]

 

5. Groups of automorphisms of trees and their limit sets 

(S. Hersonsky and  J. H. Hubbard), 

Ergodic Theory and Dynamical 17 (1997), 869--884.   [journal]

 

4. On the volumes of complex hyperbolic manifolds

(S. Hersonsky and  F. Paulin), 

Duke Math. J. 84 (1996), 719--737.  [journal]

 

3. A generalization of the Shimizu-Leutbecher lemma and the Jorgensen inequality to Mobius transformations in R^n,
Proc. Amer. Math. Soc. 121 (1994), 209--215.  [journal]

 

2. Covolume estimates for discrete groups of hyperbolic isometries having parabolic elements

Mich. Math. J. 40 (1993), 467-- 475. [journal]

 

1. Jorgensen's inequality for discrete groups in normed algebras 

(S. Friedland and S. Hersonsky), 

Duke Math. J. 69 (1993), 593--614.  [journal]

 

 

 

 

 

 

 

 

 

 



 

 

 

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