Results 11 to 20 of about 111,535 (175)

Conformal hypersurface geometry via a boundary Loewner–Nirenberg–Yamabe problem [PDF]

open access: yesCommunications in analysis and geometry, 2015
We develop a new approach to the conformal geometry of embedded hypersurfaces by treating them as conformal infinities of conformally compact manifolds. This involves the Loewner--Nirenberg-type problem of finding on the interior a metric that is both
A. Gover, A. Waldron
semanticscholar   +1 more source

Matching LTB and FRW spacetimes through a null hypersurface [PDF]

open access: yes, 2007
Matching of a LTB metric representing dust matter to a background FRW universe across a null hypersurface is studied. In general, an unrestricted matching is possible only if the background FRW is flat or open.
C. Barrabès   +6 more
core   +2 more sources

Homological mirror symmetry for hypersurface cusp singularities [PDF]

open access: yesSelecta Mathematica, 2015
We study versions of homological mirror symmetry for hypersurface cusp singularities and the three hypersurface simple elliptic singularities. We show that the Milnor fibres of each of these carries a distinguished Lefschetz fibration; its derived ...
Ailsa Keating
semanticscholar   +1 more source

Doubly covariant action principle of singular hypersurfaces in general relativity and scalar-tensor theories [PDF]

open access: yes, 2001
An action principle of singular hypersurfaces in general relativity and scalar-tensor type theories of gravity in the Einstein frame is presented without assuming any symmetry.
Mukohyama, Shinji
core   +2 more sources

Holomorphic Curves into Algebraic Varieties Intersecting Moving Hypersurface Targets [PDF]

open access: yesActa Mathematica Vietnamica, 2015
In Ru (Ann. Math. 169 , 255–267 2009 ), Min Ru proved a second main theorem for algebraically nondegenerate holomorphic curves in complex projective varieties intersecting fixed hypersurface targets.
G. Dethloff, T. Tan
semanticscholar   +1 more source

Boundary rigidity for Lagrangian submanifolds, non-removable intersections, and Aubry-Mather theory [PDF]

open access: yes, 2003
We consider Lagrangian submanifolds lying on a fiberwise strictly convex hypersurface in some cotangent bundle or, respectively, in the domain bounded by such a hypersurface.
Paternain, Gabriel P.   +2 more
core   +2 more sources

Min-max hypersurface in manifold of positive Ricci curvature [PDF]

open access: yes, 2015
In this paper, we study the shape of the min-max minimal hypersurface produced by Almgren-Pitts-Schoen-Simon \cite{AF62, AF65, P81, SS81} in a Riemannian manifold $(M^{n+1}, g)$ of positive Ricci curvature for all dimensions. The min-max hypersurface has
Xin Zhou
semanticscholar   +1 more source

Extension of holomorphic maps between real hypersurfaces of different dimension [PDF]

open access: yes, 2006
It is proved that the germ of a holomorphic map from a real analytic hypersurface M in C^n into a strictly pseudoconvex compact real algebraic hypersurface M' in C^N, 1 < n < N extends holomorphically along any path on ...
Shafikov, Rasul, Verma, Kaushal
core   +4 more sources

Extended Object Tracking with Random Hypersurface Models [PDF]

open access: yesIEEE Transactions on Aerospace and Electronic Systems, 2013
The random hypersurface model (RHM) is introduced for estimating a shape approximation of an extended object in addition to its kinematic state. An RHM represents the spatial extent by means of randomly scaled versions of the shape boundary. In doing so,
M. Baum, U. Hanebeck
semanticscholar   +1 more source

The Gauss Map and the Third Laplace-Beltrami Operator of the Rotational Hypersurface in 4-Space

open access: yesSymmetry, 2018
We study and examine the rotational hypersurface and its Gauss map in Euclidean four-space E 4 . We calculate the Gauss map, the mean curvature and the Gaussian curvature of the rotational hypersurface and obtain some results.
Erhan Güler   +2 more
semanticscholar   +1 more source

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