Results 11 to 20 of about 115,417 (208)

On Characterizations of W-Directional Curves of Null Curves in Minkowski 4-Space

open access: yesSüleyman Demirel Üniversitesi Fen-Edebiyat Fakültesi Fen Dergisi, 2022
In the present paper, we investigate the casual characterizations of W-directional curves of null curves in Minkowski 4-space. In section two, the basic concepts of curves with their Frenet equations in Minkowski 4-space are provided.
Arfah Arfah
doaj   +1 more source

Weak Minkowski spaces [PDF]

open access: yes, 2014
We define the notion of weak Minkowski metric and prove some basic properties of such metrics. We also highlight some of the important analogies between Minkowski geometry and the Funk and Hilbert geometries.
Papadopoulos, Athanase, Troyanov, Marc
openaire   +2 more sources

Inflation from Minkowski space [PDF]

open access: yesJournal of High Energy Physics, 2014
We propose a class of scalar models that, once coupled to gravity, lead to cosmologies that smoothly and stably connect an inflationary quasi-de Sitter universe to a low, or even zero-curvature, maximally symmetric spacetime in the asymptotic past, strongly violating the null energy condition ($\dot H\gg H^2$) at intermediate times.
PIRTSKHALAVA, DAVID   +3 more
openaire   +4 more sources

Quantum complex Minkowski space [PDF]

open access: yesJournal of Geometry and Physics, 2006
The complex Minkowski phase space has the physical interpretation of the phase space of the scalar massive conformal particle. The aim of the paper is the construction and investigation of the quantum complex Minkowski space.
Jakimowicz, Grzegorz, Odzijewicz, Anatol
openaire   +2 more sources

Intent Arabic text categorisation based on different machine learning and term frequency

open access: yesIET Networks, EarlyView., 2022
Abstract The complexity of Internet network configurations has made managing networks a complicated undertaking. Intent‐Based Networking (IBN) is a potential solution to this issue. In contrast to conventional networks, where a concrete description of the settings typically conveys a network administrator's goal kept on each device, an administrator's ...
Mohammad Fadhil Mahdi   +1 more
wiley   +1 more source

Further characterizations and representations of the Minkowski inverse in Minkowski space

open access: yesAIMS Mathematics, 2023
This paper serves to identify some new characterizations and representations of the Minkowski inverse in Minkowski space. First of all, a few representations of $ \{1, 3^{\mathfrak{m}}\} $-, $ \{1, 2, 3^{\mathfrak{m}}\} $-, $ \{1, 4^{\mathfrak{m ...
Jiale Gao   +3 more
doaj   +1 more source

Conformal quantum mechanics of causal diamonds

open access: yesJournal of High Energy Physics, 2020
It is shown that a general radial conformal Killing vector in Minkowski space-time can be associated to a generator of time evolution in conformal quantum mechanics.
Michele Arzano
doaj   +1 more source

From noncommutative κ-Minkowski to Minkowski space–time [PDF]

open access: yesPhysics Letters B, 2007
6 ...
Freidel, Laurent   +2 more
openaire   +3 more sources

Introduction to Timelike Uniform B-splineCurves in Minkowski-3 Space

open access: yesJournal of Mathematical Sciences and Modelling, 2018
The intention of this article is to study on timelike uniform B-spline curves in Minkowski-3 space. In our paper, we take the control points of uniform B-spline curves as a timelike point in Minkowski-3 space.
Hatice Kuşak Samancı
doaj   +1 more source

Tangent Spaces of Minkowski Spaces

open access: yesMissouri Journal of Mathematical Sciences, 2003
The author' work on the class of centrally convex compact bodies whose centre is the origin in the \(n\)-dimensional real space. The main result concerns the tangent spaces of Minkowski spaces: Let \(U_i\), and \(U\) be the indicatrices of \(M^n(U_i)\) and \(M^n(U)\).
Chai, Y. D., Kim, Yong-Il
openaire   +3 more sources

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