scholarly journals Height, graded relative hyperbolicity and quasiconvexity

2017 ◽  
Vol 4 ◽  
pp. 515-556 ◽  
Author(s):  
François Dahmani ◽  
Mahan Mj
2010 ◽  
Vol 151 (1) ◽  
pp. 59-78 ◽  
Author(s):  
Mahan Mj ◽  
Abhijit Pal

2013 ◽  
Vol 59 (1) ◽  
pp. 165-181 ◽  
Author(s):  
Alessandro Sisto

Author(s):  
Jacob Russell

Abstract We provide a simple, combinatorial criteria for a hierarchically hyperbolic space to be relatively hyperbolic by proving a new formulation of relative hyperbolicity in terms of hierarchy structures. In the case of clean hierarchically hyperbolic groups, this criteria characterizes relative hyperbolicity. We apply our criteria to graphs associated to surfaces and prove that the separating curve graph of a surface is relatively hyperbolic when the surface has zero or two punctures. We also recover a celebrated theorem of Brock and Masur on the relative hyperbolicity of the Weil–Petersson metric on Teichmüller space for surfaces with complexity three.


2007 ◽  
Vol 10 (6) ◽  
Author(s):  
James W Anderson ◽  
Javier Aramayona ◽  
Kenneth J Shackleton

2016 ◽  
Vol 59 (01) ◽  
pp. 170-181 ◽  
Author(s):  
Eduardo Martínez-Pedroza

Abstract In the framework of homological characterizations of relative hyperbolicity, Groves and Manning posed the question of whether a simply connected 2-complex X with a linear homological isoperimetric inequality, a bound on the length of attachingmaps of 2-cells, and finitely many 2-cells adjacent to any edge must have a fine 1-skeleton. We provide a positive answer to this question. We revisit a homological characterization of relative hyperbolicity and show that a group G is hyperbolic relative to a collection of subgroups P if and only if G acts cocompactly with ûnite edge stabilizers on a connected 2-dimensional cell complex with a linear homological isoperimetric inequality and P is a collection of representatives of conjugacy classes of vertex stabilizers.


2017 ◽  
Vol 17 (2) ◽  
pp. 705-740 ◽  
Author(s):  
Jason Behrstock ◽  
Mark Hagen ◽  
Alessandro Sisto

Author(s):  
BRIAN H. BOWDITCH

AbstractWe show that, for finitely generated groups, the property of admitting a coarse median structure is preserved under relative hyperbolicity.


Topology ◽  
2007 ◽  
Vol 46 (6) ◽  
pp. 527-553 ◽  
Author(s):  
Jean-François Lafont ◽  
Ivonne J. Ortiz

1999 ◽  
Vol 85 (2) ◽  
pp. 169 ◽  
Author(s):  
Boris Goldfarb

We consider a class of relatively hyperbolic groups in the sense of Gromov and use an argument modeled after Carlsson-Pedersen to prove Novikov conjectures for these groups. This proof is related to [16,17] which dealt with arithmetic lattices in rank one symmetric spaces and some other arithmetic groups of higher rank. Here whe view the rank one lattices in this different larger context of relativve hyperbolicity which also inclues fundamental groups of pinched hyperbolic manifolds. Another large family of groups from this class is produced using combinatorial hyperbolization techniques.


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