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Related papers: Semi-Helices of Euclidean Spaces

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In this study, we have identified $V_3$ slant helix ($2^{nd}$ type slant helix, $V_5$ slant helix ($3^{rd}$ type slant helix) and attained some characteristic properties in the Euclidean 5-Space $E^5$. In addition to this, we have proven…

Differential Geometry · Mathematics 2014-02-14 Melek Masal , Ayse Zeynep Azak

Semi-Equivelar maps are generalizations of Archimedean Solids (as are equivelar maps of the Platonic solids) to the surfaces other than $2-$Sphere. We classify some semi equivelar maps on surface of Euler characteristic -1 and show that…

Geometric Topology · Mathematics 2011-01-18 Ashish K. Upadhyay , Anand K. Tiwari , Dipendu Maity

We consider certain point patterns of an Euclidean space and calculate the Ellis enveloping semigroup of their associated dynamical systems. The algebraic structure and the topology of the Ellis semigroup, as well as its action on the…

Dynamical Systems · Mathematics 2015-09-30 Jean-Baptiste Aujogue

The purpose of this paper is to give an effective construction for some induced structures on spheres or product of spheres of codimension 1, 2 or 3, respectively, in Euclidean space endowed with an almost product structure.

Differential Geometry · Mathematics 2007-05-23 Cristina-Elena Hreţcanu

In this paper, we study helices and the Bertrand curves. We obtain some of the classification results of these curves with respect to the modified orthogonal frame in Euclidean 3-spaces.

Differential Geometry · Mathematics 2018-12-20 Mohamd Saleem Lone , Hasan Es , Murat Kemal Karacan , Bahaddin Bukcu

We consider the problem of maximizing the volume of hermitian ellipsoids inscribed in a given pseudoconvex domain in complex Euclidean space. We prove existence and uniqueness, and give a characterization of the maximizer.

Complex Variables · Mathematics 2026-02-19 Laszlo Lempert

In this paper, we completely classify conformal solitons on pseudo-Riemannian hypersurfaces in pseudo-Euclidean spaces arisen from the position vector field. In particular, the classification of Yamabe solitons on pseudo-Riemannian…

Differential Geometry · Mathematics 2022-01-17 Burcu Bektaş Demirci , Shunya Fujii , Shun Maeta

In this paper, we find all constant slope surfaces in the Euclidean 3-space, namely those surfaces for which the position vector of a point of the surface makes constant angle with the normal at the surface in that point. These surfaces…

Differential Geometry · Mathematics 2011-06-21 Marian Ioan Munteanu

Observing a linear superposition principle, a family of new minimal hypersurfaces in Euclidean space is found, as well as that linear combinations of generalized helicoids induce new algebraic minimal cones of arbitrarily high degree.

Differential Geometry · Mathematics 2016-06-30 Jens Hoppe

We present an elementary introduction to the construction of integrable models on hyper-elliptic surfaces for non specialists; also, we present some of the details of the paper `solv-int/9504002' for the more interested readers. (Based on a…

solv-int · Physics 2016-09-08 Costas J. Efthimiou , Samwel A. Apikyan

We prove ``half-space" intersection properties in three settings: the hemisphere, half-geodesic balls in space forms, and certain subsets of Gaussian space. For instance, any two embedded minimal hypersurfaces in the sphere must intersect…

Differential Geometry · Mathematics 2024-07-23 Keaton Naff , Jonathan J. Zhu

We provide a simple proof that conformally semi-symmetric spacetimes are actually semi-symmetric. We also present a complete refined classification of the semi-symmetric spacetimes.

Differential Geometry · Mathematics 2015-05-14 Ingemar Eriksson , José M. M. Senovilla

In this paper, we focus on some characterizations for curves in the Galilean and Pseudo-Galilean space.

Differential Geometry · Mathematics 2011-11-03 Alper Osman Öğrenmiş , Münevver Yildirim Yilmaz , Mihriban Külahci

In this paper we define and construct a new class of algebraic surfaces in three-dimensional Euclidean space generated by a curve and a congruence of circles. We study their properties and visualize them with the program Mathematica.

Metric Geometry · Mathematics 2013-04-18 Sonja Gorjanc , Ema Jurkin

We define two transforms between non-conformal harmonic maps from a surface into the 3-sphere. With these transforms one can construct, from one such harmonic map, a sequence of harmonic maps. We show that there is a correspondence between…

Differential Geometry · Mathematics 2014-11-19 Bart Dioos , Joeri Van der Veken , Luc Vrancken

In this paper we have obtained two more characterizations of nearly pseudocompact spaces.

General Topology · Mathematics 2022-03-28 Biswajit Mitra , Sanjib Das

In this work, first, we express some characterizations of helices and ccr curves in the Euclidean 4-space. Thereafter, relations among Frenet-Serret invariants of Bertrand curve of a helix are presented. Moreover, in the same space, some…

Differential Geometry · Mathematics 2009-07-31 Melih Turgut , Ahmad T Ali

In this paper, we introduce a new kind of Siegel upper half space and consider the symplectic geometry on it explicitly under the action of the group of all holomorphic transformations of it. The results and methods will form a basis for…

Symplectic Geometry · Mathematics 2016-01-19 Tianqin Wang , Tianze Wang , Hongwen Lu

The space $SL(2,\mathbb{R})\times SL(2,\mathbb{R})$ admits a natural homogeneous pseudo-Riemannian nearly Kaehler structure. We investigate almost complex surfaces in this space. In particular we obtain a complete classification of the…

Differential Geometry · Mathematics 2020-06-23 Elsa Ghandour , Luc Vrancken

We explicit some general properties regarding surfaces with Prym-canonical hyperplane sections and the geometric genus of their possible singularities. Moreover, we construct new examples of this type of surfaces.

Algebraic Geometry · Mathematics 2021-02-16 Martina Anelli