De-Sitter Space; Frenet Equations; Frenet Reference Frame; Geodesic Curvature and Torsion; Local Canonical Form - Articles

Some Results on the Differential Geometry of Spacelike Curves in De-Sitter Space (Articles)

Tunahan Turhan, Nihat Ayyildiz

Journal of Applied Mathematics and Physics Vol.1 No.3，September 24, 2013

DOI: 10.4236/jamp.2013.13009 3,591 Downloads 6,076 Views Citations
Evolutions of the Ruled Surfaces via the Evolution of Their Directrix Using Quasi Frame along a Space Curve (Articles)

M. A. Soliman, Nassar H. Abdel-All, R. A. Hussien, Taha Youssef

Journal of Applied Mathematics and Physics Vol.6 No.8，August 30, 2018

DOI: 10.4236/jamp.2018.68149 982 Downloads 1,709 Views Citations
Intersection Curves of Implicit and Parametric Surfaces in R³ (Articles)

Mohamed Abdel-Latif Soliman, Nassar Hassan Abdel-All, Soad Ali Hassan, Sayed Abdel-Naeim Badr

Applied Mathematics Vol.2 No.8，August 24, 2011

DOI: 10.4236/am.2011.28141 6,256 Downloads 12,940 Views Citations
Motion of a Test Particle in the Kerr-Newman De/Anti De Sitter Space-Time (Articles)

Shanjit Heisnam, Irom Ablu Meitei, Kangujam Yugindro Singh

International Journal of Astronomy and Astrophysics Vol.4 No.2，June 4, 2014

DOI: 10.4236/ijaa.2014.42031 4,145 Downloads 5,992 Views Citations
De Sitter Space as a Computational Tool for Surfaces and Foliations (Articles)

Maciej Czarnecki, Szymon Walczak

American Journal of Computational Mathematics Vol.3 No.1A，April 30, 2013

DOI: 10.4236/ajcm.2013.31A001 4,060 Downloads 7,376 Views Citations
This article belongs to the Special Issue on Computational Geometry
Generalization of the de Sitter Cosmos (Articles)

Rainer Burghardt

Journal of Modern Physics Vol.9 No.4，March 30, 2018

DOI: 10.4236/jmp.2018.94047 1,065 Downloads 2,239 Views Citations
A New Characterization of Totally Umbilical Hypersurfaces in de Sitter Space (Articles)

Linfen Cao, Guodong Xu, Zhaohui Dai

Advances in Pure Mathematics Vol.4 No.2，February 24, 2014

DOI: 10.4236/apm.2014.42006 3,176 Downloads 4,912 Views Citations
Electrodynamics in Noninertial Reference Frames (Articles)

Stanislav A. Podosenov, Jaykov Foukzon, Alexander Potapov, Elena Men’kova

Journal of Applied Mathematics and Physics Vol.4 No.4，April 29, 2016

DOI: 10.4236/jamp.2016.44091 2,124 Downloads 3,284 Views Citations
Vaidya Solution in Non-Stationary de Sitter Background: Hawking’s Temperature (Articles)

Ngangbam Ishwarchandra, Kangujam Yugindro Singh

International Journal of Astronomy and Astrophysics Vol.3 No.4，December 16, 2013

DOI: 10.4236/ijaa.2013.34057 3,305 Downloads 5,517 Views Citations
A New Strategy for Solving Two Cosmological Constant Problems in Hadron Physics (Articles)

Thomas L. Wilson

Journal of Modern Physics Vol.4 No.5，May 27, 2013

DOI: 10.4236/jmp.2013.45096 5,179 Downloads 7,414 Views Citations
Local and Global Flatness in Cosmology (Articles)

Rainer Burghardt

Journal of Modern Physics Vol.10 No.12，November 5, 2019

DOI: 10.4236/jmp.2019.1012096 488 Downloads 1,077 Views Citations
This article belongs to the Special Issue on Astrophysics, Cosmology and Gravitation
A Model for a Spherically Symmetric Space Generated by a Spherical Gravitational Source and a Gravitational Medium with Constant Mass Density (Articles)

Nikolaj N. Popov, Vladimir I. Tsurkov

International Journal of Astronomy and Astrophysics Vol.3 No.2A，June 14, 2013

DOI: 10.4236/ijaa.2013.32A004 3,776 Downloads 5,595 Views Citations
This article belongs to the Special Issue on The Sun-Earth, Star-Planet and Planet-Moon Connections
A Short Vector Solution of the Foucault Pendulum Problem (Articles)

I. A. Ciureanu, D. Condurache

World Journal of Mechanics Vol.5 No.2，February 27, 2015

DOI: 10.4236/wjm.2015.52002 4,093 Downloads 5,173 Views Citations
Quasi-Rational Canonical Forms of a Matrix over a Number Field (Articles)

Zhudeng Wang, Qing Wang, Nan Qin

Advances in Linear Algebra & Matrix Theory Vol.8 No.1，January 10, 2018

DOI: 10.4236/alamt.2018.81001 1,021 Downloads 2,288 Views Citations
Do We Need Dark Energy to Explain the Cosmological Acceleration? (Articles)

Felix M. Lev

Journal of Modern Physics Vol.3 No.9A，September 28, 2012

DOI: 10.4236/jmp.2012.329153 4,943 Downloads 7,718 Views Citations
This article belongs to the Special Issue on Gravitation, Astrophysics and Cosmology
Perturbative Quantum Gravity on de Sitter Spacetime (Articles)

Ashaq Hussain Sofi, Shabir Ahmad Akhoon, Asloob Ahmad Rather, Anil Maini

Open Access Library Journal Vol.2 No.4，April 13, 2015

DOI: 10.4236/oalib.1101422 910 Downloads 1,689 Views Citations
Nature of Black Holes and Space-Time around Them (Articles)

Amir Ali Tavajoh

Journal of High Energy Physics, Gravitation and Cosmology Vol.3 No.1，December 29, 2016

DOI: 10.4236/jhepgc.2017.31013 2,060 Downloads 7,272 Views Citations
Einstein’s General Relativity and Pure Gravity in a Cosserat and De Sitter-Witten Spacetime Setting as the Explanation of Dark Energy and Cosmic Accelerated Expansion (Articles)

Mohamed S. El Naschie

International Journal of Astronomy and Astrophysics Vol.4 No.2，May 14, 2014

DOI: 10.4236/ijaa.2014.42027 5,112 Downloads 7,970 Views Citations
Chen’s Inequalities for Submanifolds in (ĸ, µ)-Contact Space Form with a Semi-Symmetric Non-Metric Connection (Articles)

Asif Ahmad, Faisal Shahzad, Jing Li

Journal of Applied Mathematics and Physics Vol.6 No.2，February 27, 2018

DOI: 10.4236/jamp.2018.62037 925 Downloads 1,675 Views Citations
L^p p-Harmonic 1-Forms on δ-Stable Hypersurface in Space Form with Nonnegative Bi-Ricci Curvature (Articles)

Bakry Musa, Jiancheng Liu

Advances in Pure Mathematics Vol.11 No.5，May 24, 2021

DOI: 10.4236/apm.2021.115029 225 Downloads 658 Views Citations

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