Results 41 to 50 of about 42,946 (260)

The Fourth Fundamental Form IV of Dini-Type Helicoidal Hypersurface in the Four Dimensional Euclidean Space

open access: yesAxioms, 2021
We introduce the fourth fundamental form of a Dini-type helicoidal hypersurface in the four dimensional Euclidean space E4. We find the Gauss map of helicoidal hypersurface in E4. We obtain the characteristic polynomial of shape operator matrix. Then, we
Erhan Güler
doaj   +1 more source

Hypersurface foliation approach to renormalization of ADM formulation of gravity [PDF]

open access: yes, 2014
We carry out ADM splitting in the Lagrangian formulation and establish a procedure in which (almost) all of the unphysical components of the metric are removed by using the 4D diffeomorphism and the measure-zero 3D symmetry.
I. Park
semanticscholar   +1 more source

A complete complex hypersurface in the ball of C^N [PDF]

open access: yes, 2014
In 1977 P.Yang asked whether there exist complete immersed complex submanifolds g : M^k --> C^N with bounded image. A positive answer is known for holomorphic curves (k=1) and partial answers are known for the case when k>1.
J. Globevnik
semanticscholar   +1 more source

On the Minimal Hypersurfaces

open access: yesCommunications, Faculty Of Science, University of Ankara Series A1Mathematics and Statistics, 1983
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Karliğa, B., Hacisalihoğlu, H. H.
openaire   +3 more sources

Parallel Hypersurfaces in 𝔼4 and Their Applications to Rotational Hypersurfaces

open access: yesMathematics
This study explores parallel hypersurfaces in four-dimensional Euclidean space E4, deriving explicit expressions for their Gaussian and mean curvatures in terms of the curvature functions of the base hypersurface. We identify conditions under which these
Sezgin Büyükkütük   +3 more
doaj   +1 more source

Extrinsic and intrinsic curvatures in thermodynamic geometry

open access: yesPhysics Letters B, 2016
We investigate the intrinsic and extrinsic curvatures of a certain hypersurface in thermodynamic geometry of a physical system and show that they contain useful thermodynamic information.
Seyed Ali Hosseini Mansoori   +2 more
doaj   +1 more source

HYPERSURFACE EXCEPTIONAL SINGULARITIES [PDF]

open access: yesInternational Journal of Mathematics, 2001
This paper studies hypersurface exceptional singularities in [Formula: see text] defined by non-degenerate function. For each canonical hypersurface singularity, there exists a weighted homogeneous singularity such that the former is exceptional if and only if the latter is exceptional.
Ishii, Shihoko, Prokhorov, Yuri
openaire   +2 more sources

Proper-time hypersurface of nonrelativistic matter flows: Galaxy bias in general relativity [PDF]

open access: yes, 2014
We compute the second-order density fluctuation in the proper-time hypersurface of non-relativistic matter flows and relate it to the galaxy number density fluctuation in general relativity.
Jaiyul Yoo
semanticscholar   +1 more source

Factorial Hypersurfaces [PDF]

open access: yesProceedings of the Steklov Institute of Mathematics, 2017
18 pages.
openaire   +4 more sources

Convexity of 𝜆-hypersurfaces [PDF]

open access: yesProceedings of the American Mathematical Society, 2022
We prove that any n n -dimensional closed mean convex λ \lambda - hypersurface is convex if λ ≤ 0. \lambda \le 0. This generalizes Guang’s work on 2 2 -dimensional strictly mean convex λ \lambda -hypersurfaces.
openaire   +1 more source

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