Results 21 to 30 of about 2,085,024 (341)

Computer research of the holomorphic dynamics of exponential and linear-exponential maps [PDF]

open access: yesКомпьютерные исследования и моделирование, 2018
The work belongs to the direction of experimental mathematics, which investigates the properties of mathematical objects by the computing facilities of a computer. The base is an exponential map, its topological properties (Cantor's bouquets) differ from
I. V. Matyushkin   +1 more
doaj   +1 more source

Multiplicity of Normalized Solutions for the Fractional Schrödinger Equation with Potentials [PDF]

open access: yesMathematics
We are concerned with the existence and multiplicity of normalized solutions to the fractional Schrödinger equation (−Δ)su+V(εx)u=λu+h(εx)f(u)inRN,∫RN|u|2dx=a,, where (−Δ)s is the fractional Laplacian, s∈(0,1), a,ε>0, λ∈R is an unknown parameter that ...
Xue Zhang, M. Squassina, Jianjun Zhang
semanticscholar   +1 more source

Radical Love as Praxis

open access: yesJournal of Urban Mathematics Education, 2021
Ethnic studies is a growing movement for curricular and pedagogical practices that reclaim marginalized voices and histories and create spaces of healing for students of color; however, its application to mathematics education has been limited.
Cathery Yeh   +3 more
doaj  

Degeneracy and finiteness theorems for meromorphic mappings in several complex variables [PDF]

open access: yes, 2017
In this article, we prove that there are at most two meromorphic mappings of $\mathbb C^m$ into $\mathbb P^n(\mathbb C)\ (n\geqslant 2)$ sharing $2n+2$ hyperplanes in general position regardless of multiplicity, where all zeros with multiplicities more ...
Quang, Si Duc
core   +1 more source

An Optimal Derivative-Free Ostrowski’s Scheme for Multiple Roots of Nonlinear Equations

open access: yesMathematics, 2020
Finding higher-order optimal derivative-free methods for multiple roots (m≥2) of nonlinear expressions is one of the most fascinating and difficult problems in the area of numerical analysis and Computational mathematics.
Ramandeep Behl   +3 more
doaj   +1 more source

The specialization index of a variety over a discretely valued field [PDF]

open access: yes, 2015
Let $X$ be a proper variety over a henselian discretely valued field. An important obstruction to the existence of a rational point on $X$ is the index, the minimal positive degree of a zero cycle on $X$.
Kesteloot, Lore, Nicaise, Johannes
core   +2 more sources

A Combinatorial Approach to Multiplicity-Free Richardson Subvarieties of the Grassmannian [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2009
We consider Buch's rule for K-theory of the Grassmannian, in the Schur multiplicity-free cases classified by Stembridge. Using a result of Knutson, one sees that Buch's coefficients are related to Möbius inversion. We give a direct combinatorial proof of
Michelle Snider
doaj   +1 more source

A Mathematical Analysis of Multiple-Target Selex

open access: yesBulletin of Mathematical Biology, 2010
SELEX (Systematic Evolution of Ligands by Exponential Enrichment) is a procedure by which a mixture of nucleic acids can be fractionated with the goal of identifying those with specific biochemical activities. One combines the mixture with a specific target molecule and then separates the target-NA complex from the resulting reactions.
Seo, Yeon-Jung   +3 more
openaire   +4 more sources

The Vision of the World According to St. Thomas Aquinas [PDF]

open access: yesStudia Gilsoniana
In this article, the author presents the worldview formulated by St. Thomas Aquinas. The first section examines the multifaceted nature of human knowledge, encompassing the main domains identified since antiquity: physics, mathematics, metaphysics, and ...
Tomasz Duma
doaj   +1 more source

L’ombre du platonisme mathématique critique dans la conception des êtres quantitatifs absolus chez Francesco d’Appignano (l’infini, le temps, le nombre)

open access: yesPicenum Seraphicum, 2021
Cette étude se propose d’étudier la réception aristotélicienne du platonisme mathématique reçu par Francesco d’Appignano, pour mesurer l’influence d’un Platon, que l’on croit perdu au Moyen Âge, sur l’ontologie de ses accidents quantitatifs.
Alice Lamy
doaj   +1 more source

Home - About - Disclaimer - Privacy