Results 11 to 20 of about 1,265,236 (80)

Lone Axes in Outer Space [PDF]

open access: yes, 2015
Handel and Mosher define the axis bundle for a fully irreducible outer automorphism in "Axes in Outer Space." In this paper we give a necessary and sufficient condition for the axis bundle to consist of a unique periodic fold line.
Mosher, Lee, Pfaff, Catherine
core   +1 more source

On the bordification of outer space [PDF]

open access: yes, 2018
We give a simple construction of an equivariant deformation retract of Outer space which is homeomorphic to the Bestvina-Feighn bordification. This results in a much easier proof that the bordification is (2n-5)-connected at infinity, and hence that $Out(
Bux, Kai-Uwe   +2 more
core   +2 more sources

The Inevitability of Militarization of Outer Space [PDF]

open access: yes, 2019
At the end of the second decade of the 21st century, we witness a progressive increase of strategic importance of artificial satellites and other orbital systems, which is a consequence of the ever-accelerating development of space technologies that ...
Bernat, Paweł
core   +1 more source

Asymmetry of Outer Space

open access: yes, 2011
We study the asymmetry of the Lipschitz metric d on Outer space. We introduce an (asymmetric) Finsler norm that induces d. There is an Out(F_n)-invariant potential \Psi on Outer space such that when the Lipschitz norm is corrected by the derivative of ...
Algom-Kfir, Yael, Bestvina, Mladen
core   +1 more source

Fluctuations of the cosmic background radiation appearing in the 10-dimensional cosmological model [PDF]

open access: yes, 2015
We consider a cosmological model starting from (1) the(1+3+6)-dimensional space-times consisting of the outer space (the 3-dimensional expanding section) and the inner space (the 6-dimensional section) and reaching (2) the Friedmann model after the ...
Tomita, Kenji
core   +2 more sources

Joining inner space to outer space [PDF]

open access: yes, 2007
The purpose of this paper is to demonstrate that it is possible, in principle, to obtain knowledge of the entire universe at the present time, even if the radius of the universe is much larger than the radius of the observable ...
McCabe, Gordon
core   +2 more sources

Translocation and insertion of precursor proteins into isolated outer membranes of mitochondria [PDF]

open access: yes, 1993
Nuclear-encoded proteins destined for mitochondria must cross the outer or both outer and inner membranes to reach their final sub- mitochondrial locations. While the inner membrane can translocate preproteins by itself, it is not known whether the outer
Lill, Roland   +2 more
core   +2 more sources

Relative twisting in Outer space

open access: yes, 2012
Subsurface projection has become indispensable in studying the geometry of the mapping class group and the curve complex of a surface. When the subsurface is an annulus, this projection is sometimes called relative twisting.
Clay, Matt, Pettet, Alexandra
core   +1 more source

Strongly Contracting Geodesics in Outer Space

open access: yes, 2009
We study the Lipschitz metric on Outer Space and prove that fully irreducible elements of Out(F_n) act by hyperbolic isometries with axes which are strongly contracting.
Algom-Kfir   +4 more
core   +2 more sources

Cosmological entropy production and viscous processes in the (1+3+6)-dimensional space-times [PDF]

open access: yes, 2014
The cosmological entropy production is studied in the (1+3+6)-dimensional space-times consisting of the outer space (the 3-dimensional expanding section) and the inner space (the 6-dimensional section).
Tomita, Kenji
core   +2 more sources

Home - About - Disclaimer - Privacy