Results 41 to 50 of about 2,030,812 (333)

Two theorems about maximal Cohen--Macaulay modules [PDF]

open access: yes, 2004
This paper contains two theorems concerning the theory of maximal Cohen--Macaulay modules. The first theorem proves that certain Ext groups between maximal Cohen--Macaulay modules $M$ and $N$ must have finite length, provided only finitely many ...
Huneke, Craig, Leuschke, Graham J.
core   +3 more sources

The Adaptive sampling revisited [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2019
The problem of estimating the number n of distinct keys of a large collection of N data is well known in computer science. A classical algorithm is the adaptive sampling (AS).
Matthew Drescher   +2 more
doaj   +1 more source

A multiplicity result for a fractional Kirchhoff equation in ℝN with a general nonlinearity [PDF]

open access: yesCommunications in Contemporary Mathematics, 2016
In this paper, we deal with the following fractional Kirchhoff equation [Formula: see text] where [Formula: see text], [Formula: see text], [Formula: see text], [Formula: see text] is a small positive parameter and [Formula: see text] is an odd function ...
V. Ambrosio, Teresa Isernia
semanticscholar   +1 more source

Non Uniform Projections of Surfaces in $\mathbb{P}^3$ [PDF]

open access: yes, 2017
Consider the projection of a smooth irreducible surface in $\mathbb{P}^3$ from a point. The uniform position principle implies that the monodromy group of such a projection from a general point in $\mathbb{P}^3$ is the whole symmetric group. We will call
Cuzzucoli, Alice   +2 more
core   +4 more sources

Mathematics of Multiple Sclerosis Theory

open access: yes, 2023
Autoimmune nerve conditions involve the abnormal behavior of the immune system attacking parts of the body’s own tissues, instead of protecting it from dangerous invaders such as viruses and bacteria. Multiple sclerosis (MS) is an autoimmune nerve condition which affects the central nervous system and can cause a range of disabling symptoms from speech
openaire   +2 more sources

Time and Life in the Relational Universe: Prolegomena to an Integral Paradigm of Natural Philosophy

open access: yesPhilosophies, 2018
Relational ideas for our description of the natural world can be traced to the concept of Anaxagoras on the multiplicity of basic particles, later called “homoiomeroi” by Aristotle, that constitute the Universe and have the same nature as the
Abir U. Igamberdiev
doaj   +1 more source

A hooray for Poisson approximation [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2005
We give several examples for Poisson approximation of quantities of interest in the analysis of algorithms: the distribution of node depth in a binary search tree, the distribution of the number of losers in an election algorithm and the discounted ...
Rudolf Grübel
doaj   +1 more source

Zeros of Dedekind zeta functions under GRH

open access: yes, 2015
Assuming GRH, we prove an explicit upper bound for the number of zeros of a Dedekind zeta function having imaginary part in $[T-a,T+a]$. We also prove a bound for the multiplicity of the zeros.Comment: Some misprints corrected, simplified proof for a ...
Grenié, Loïc, Molteni, Giuseppe
core   +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

ontextualization in Science teaching: the voices of those involved in creating theoretical and methodological texts for the ENEM (Exame Nacional do Ensino Médio [National High-school Exam]) [PDF]

open access: yesInvestigações em Ensino de Ciências, 2012
This paper aims to analyse understanding of the concept of contextualization in Science teaching implicit in questions for the ENEM, from the perspective of those involved in creating theoretical and methodological texts for this exam, and with the ...
Carolina dos Santos Fernandes   +1 more
doaj  

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