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

