Results 21 to 30 of about 2,111,624 (316)

Maximizing Curves Viewed as Free Curves

open access: yesInternational Mathematics Research Notices, 2023
Abstract The aim of this paper is to provide a direct link between maximizing curves that occur in the construction of smooth algebraic surfaces having the maximal possible Picard numbers and reduced free plane curves with simple singularities.
Dimca, Alexandru, Pokora, Piotr
openaire   +2 more sources

Curve Space: Classifying Curves On Surfaces [PDF]

open access: yesCommunications in Information and Systems, 2007
We design signatures for curves defined on genus zero surfaces. The signature classifies curves according to the conformal geometry of the given curves and their embedded surface. Based on Teichmuller theory, our signature describes not only the curve shape but also the intrinsic relationship between the curve and its embedded surface. Furthermore, the
Xianfeng Gu, Xin Li 0003, Hong Qin 0001
openaire   +2 more sources

On curves and jets of curves on supermanifolds [PDF]

open access: yesArchivum Mathematicum, 2014
The aim of this article is to develop explicitly the kinematic approach to the definition of higher-order tangent bundles on supermanifolds. Supercurves as maps \(\mathbb{R} \to M\) or \(\mathbb{R}^{1|1} \to M\) for a supermanifold \(M\) are not sufficient as these do not ``feel'' all odd dimensions of \(M\). The author considers a notion of curves on \
openaire   +1 more source

Modelling of Blood Lactate Time-Courses During Exercise and/or the Subsequent Recovery: Limitations and Few Perspectives

open access: yesFrontiers in Physiology, 2021
Because lactate is an important metabolic intermediate and a signalling molecule between/within cells/organs, it appears essential to be able to describe the kinetics of this central molecule, during and/or after physical exercise.
Rémi Durand   +5 more
doaj   +1 more source

Lattices and Rational Points

open access: yesMathematics, 2017
In this article, we show how to use the first and second Minkowski Theorems and some Diophantine geometry to bound explicitly the height of the points of rank N - 1 on transverse curves in E N , where E is an elliptic curve without Complex
Evelina Viada
doaj   +1 more source

Criteria and convergence of the focal approxmation [PDF]

open access: yesКомпьютерные исследования и моделирование, 2013
Methods of the solution of a problem of focal approximation - approach on point-by-point given smooth closed empirical curve by multifocal lemniscates are investigated.
Tatyana Anatol'evna Rakcheeva
doaj   +1 more source

Fuzzy Modeling Development for Lettuce Plants Irrigated with Magnetically Treated Water

open access: yesPlants, 2023
Due to the worldwide water supply crisis, sustainable strategies are required for a better use of this resource. The use of magnetic water has been shown to have potential for improving irrigation efficacy.
Fernando Ferrari Putti   +8 more
doaj   +1 more source

Smarandache Curves in Minkowski Space-time [PDF]

open access: yes, 2008
A regular curve in Minkowski space-time, whose position vector is composed by Frenet frame vectors on another regular curve, is called a Smarandache Curve.
Turgut, Melih   +3 more
core   +1 more source

The Life of Maryam Mirzakhani

open access: yesJournal of Mathematics Education at Teachers College, 2019
Maryam Mirzakhani is the first and the only female winner of the Fields Medal since its establishment in 1936. She is arguably one of the greatest mathematicians of our generation. This biographical paper outlines her life and work.
Alanna Gibbons
doaj   +3 more sources

A GEOMETRIC LOCUS PROBLEM AT A PATRULATER [PDF]

open access: yesFiabilitate şi Durabilitate, 2019
A geometric locus problem is resolved by an equivalent mechanism of type R-R-RRPRPP, with two conducting elements with correlated movements by a q coefficient. There are many curves for q> 0 and other completely different, for q
Liliana LUCA, Iulian POPESCU
doaj  

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