Results 21 to 30 of about 38,478,005 (77)

Geometrical Theory on Combinatorial Manifolds [PDF]

open access: yes, 2005
Topological and differential structures such as those of d-pathwise connected, homotopy classes, fundamental d-groups in topology and tangent vector fields, tensor fields, connections, Minkowski norms in differential geometry on these finitely ...
Mao, Linfan
core   +1 more source

Inégalité de Hitchin-Thorpe pour variétés à bords et à cusps feuilletés [PDF]

open access: yes, 2014
L'objectif du présent travail est d'obtenir une obstruction topologique à l'existence d'une métrique d'Einstein sur une variété riemannienne de dimension quatre, et dont le bord est un espace feuilleté.
Zerouali, Ahmed Jihad
core  

Flows on the PSL(V)-Hitchin component

open access: yes, 2020
peer reviewedIn this article we define new flows on the Hitchin components for PSL(n,R). Special examples of these flows are associated to simple closed curves on the surface and give generalized twist flows. Other examples, so called eruption flows, are
Zhang, Tengren, Wienhard, Anna, SUN, Zhe
core   +1 more source

Pseudo-Manifold Geometries with Applications [PDF]

open access: yes
A Smarandache geometry is a geometry which has at least one Smarandachely denied axiom(1969), i.e., an axiom behaves in at least two different ways within the same space, i.e., validated and invalided, or only invalided but in multiple distinct ways and ...
Mao, Linfan
core   +1 more source

Projective Representations II. Generalized chain geometries [PDF]

open access: yes, 2013
In this paper, projective representations of generalized chain geometries are investigated, using the concepts and results of part I. In particular, we study under which conditions such a projective representation maps the chains of a generalized chain ...
Havlicek, Hans, Blunck, Andrea
core   +1 more source

Accommodation of Dental Variations During Jaw Growth in Ungulate Mammals

open access: yesJournal of Experimental Zoology Part B: Molecular and Developmental Evolution, Volume 344, Issue 8, Page 487-504, December 2025.
Using geometric morphometrics, we compared the covariation pattern of the dentition and the palate during growth in 23 ungulate species. ABSTRACT The growth of teeth and jaw bones is intimately linked in vertebrates, especially in mammals due to their specialized dentition and limited body growth.
Helder Gomes Rodrigues   +3 more
wiley   +1 more source

Escuela, en Hitchin-Hertfordshire [PDF]

open access: yes, 1958
En las afueras de Hitchin, junto a la carretera de Bedford y en la cima de una colina, se eleva la escuela femenina de enseñanza media con capacidad para seiscientas chicas.
Aslin, C. H.
core   +1 more source

Dual spaces of geodesic currents

open access: yesJournal of Topology, Volume 18, Issue 4, December 2025.
Abstract Every geodesic current on a hyperbolic surface has an associated dual space. If the current is a lamination, this dual embeds isometrically into a real tree. We show that, in general, the dual space is a Gromov hyperbolic metric tree‐graded space, and express its Gromov hyperbolicity constant in terms of the geodesic current.
Luca De Rosa, Dídac Martínez‐Granado
wiley   +1 more source

Hitchin pairs on reducible curves

open access: yes, 2018
We define semistable generalized parabolic Hitchin pairs (GPH) on a disjoint union [Formula: see text] of integral smooth curves and construct their moduli spaces. We define a Hitchin map on the moduli space of GPH and show that it is a proper map.
Usha N. Bhosle
core   +1 more source

On the monodromy of the Hitchin connection [PDF]

open access: yes, 2013
13 pagesInternational audienceWe show that the image of the monodromy representation of the Hitchin connection on the sheaf of generalized SL(2)-theta functions over a family of complex smooth projective curves of genus g > 2 contains an element of ...
Pauly, Christian   +2 more
core   +1 more source

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