Results 11 to 20 of about 354,932 (255)

Limit groups and groups acting freely on R^n-trees [PDF]

open access: yesGeometry & Topology, 2004
We give a simple proof of the finite presentation of Sela's limit groups by using free actions on R^n-trees. We first prove that Sela's limit groups do have a free action on an R^n-tree.
Bass   +13 more
core   +3 more sources

The Automorphism Tower of Groups acting on Rooted Trees [PDF]

open access: yesTransactions of the American Mathematical Society, 2006
The group of isometries W of a regular rooted tree, and many of its subgroups with branching structure, have groups of automorphisms induced by conjugation in W.
Bartholdi, Laurent, Sidki, Said N.
core   +4 more sources

Generic groups acting on regular trees [PDF]

open access: yesTransactions of the American Mathematical Society, 2009
17 pages, 2 ...
Abért, Miklós, Glasner, Yair
openaire   +3 more sources

On Asymptotic Dimension of Groups Acting on Trees [PDF]

open access: yesGeometriae Dedicata, 2004
12 ...
Bell, G., Dranishnikov, A.
openaire   +2 more sources

Identification of C3H2C3-type RING E3 ubiquitin ligase in grapevine and characterization of drought resistance function of VyRCHC114

open access: yesBMC Plant Biology, 2021
Background RING is one of the largest E3 ubiquitin ligase families and C3H2C3 type is the largest subfamily of RING, which plays an important role in plant growth and development, and growth and responses to biotic and abiotic stresses.
Yihe Yu   +8 more
doaj   +1 more source

Completely metrisable groups acting on trees [PDF]

open access: yesThe Journal of Symbolic Logic, 2011
AbstractWe consider actions of completely metrisable groups on simplicial trees in the context of the Bass–Serre theory. Our main result characterises continuity of the amplitude function corresponding to a given action. Under fairly mild conditions on a completely metrisable groupG, namely, that the set of elements generating a non-discrete or finite ...
openaire   +4 more sources

The Liouville property for groups acting on rooted trees [PDF]

open access: yes, 2015
We show that on groups generated by bounded activity automata, every symmetric, finitely supported probability measure has the Liouville property. More generally we show this for every group of automorphisms of bounded type of a rooted tree.
Amir, Gideon   +3 more
core   +2 more sources

Tracking Seed Fates of Tropical Tree Species: Evidence for Seed Caching in a Tropical Forest in North-East India. [PDF]

open access: yesPLoS ONE, 2015
Rodents affect the post-dispersal fate of seeds by acting either as on-site seed predators or as secondary dispersers when they scatter-hoard seeds. The tropical forests of north-east India harbour a high diversity of little-studied terrestrial murid and
Swati Sidhu, Aparajita Datta
doaj   +1 more source

DIVERSIFICATION INTO THE GENUS Badnavirus: PHYLOGENY AND POPULATION GENETIC VARIABILITY

open access: yesCiência Agrícola, 2019
Badnaviruses (family Caulimoviridae) have semicircular dsDNA genomes encapsidated into bacilliform particles. The genus Badnavirus is the most important due to its high number of species reported infecting cultivated plants worldwide. This study aimed to
Caio Henrique Loureiro de Hollanda Ferreira   +6 more
doaj   +1 more source

Locally compact groups acting on trees [PDF]

open access: yesPacific Journal of Mathematics, 1982
Following Serre's original description of groups having the fixed point property for actions on trees, Bass has introduced the notion of a group of type FA'. Groups of type FA' can not be nontrivial free products with amalgamation. We show that a locally compact (hausdorff) topological group with a compact set of connected components is of type FA ...
openaire   +2 more sources

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