Results 21 to 30 of about 21,780 (149)

A geometric interpretation of Milnor’s triple linking numbers [PDF]

open access: yesAlgebraic & Geometric Topology, 2003
Milnor's triple linking numbers of a link in the 3-sphere are interpreted geometrically in terms of the pattern of intersections of the Seifert surfaces of the components of the link. This generalizes the well known formula as an algebraic count of triple points when the pairwise linking numbers vanish.
Mellor, Blake, Melvin, Paul
openaire   +4 more sources

Improving the computation of invariants of plane curve singularities

open access: yesAnalele Stiintifice ale Universitatii Ovidius Constanta: Seria Matematica, 2013
In this article we present an algorithm to compute the incidence matrix of the resolution graph, the total multiplicities, the strict multiplicities and the Milnor number of a reduced plane curve singularity and its implemetation in ...
Binyamin Muhammad Ahsan
doaj   +1 more source

Survival of Staphylococcus aureus on the outer shell of fire fighter turnout gear after sanitation in a commercial washer/extractor

open access: yesJournal of Occupational Medicine and Toxicology, 2019
Background Methicillin-resistant Staphylococcus aureus contamination on surfaces including turnout gear had been found throughout a number of fire stations.
Daniel Farcas   +6 more
doaj   +1 more source

A Classiffier for Unimodular Isolated Complete Intersection Space Curve Singularities

open access: yesAnalele Stiintifice ale Universitatii Ovidius Constanta: Seria Matematica, 2016
C.T.C. Wall classified the unimodular complete intersection singularities. He indicated in the list only the μ-constant strata and not the complete classification in each case.
Afzal Deeba, Pfister Gerhard
doaj   +1 more source

On Sextic Curves with Big Milnor Number [PDF]

open access: yes, 2002
In this work we present an exhaustive description, up to projective isomorphism, of all irreducible sextic curves in ℙ2 having a singular point of type , A n ,n⩾15 n ≥ 15, only rational singularities and global Milnor number at least 18. Moreover, we develop a method for an explicit construction of sextic curves with at least eight — possibly ...
Artal Bartolo, Enrique   +2 more
openaire   +2 more sources

Milnor numbers for surface singularities [PDF]

open access: yesIsrael Journal of Mathematics, 2000
An additive formula for the Milnor number of an isolated complex hypersurface singularity is shown. We apply this formula for studying surface singularities. Durfee's conjecture is proved for any absolutely isolated surface and a generalization of Yomdin singularities is given.
openaire   +3 more sources

Tree invariants and Milnor linking numbers with indeterminacy [PDF]

open access: yesJournal of Knot Theory and Its Ramifications, 2020
This paper concerns the tree invariants of string links, introduced by Kravchenko and Polyak, which are closely related to the classical Milnor linking numbers also known as [Formula: see text]-invariants. We prove that, analogously as for [Formula: see text]-invariants, certain residue classes of tree invariants yield link-homotopy invariants of ...
R. Komendarczyk, A. Michaelides
openaire   +3 more sources

Prevalence of Milnor Attractors and Chaotic Itinerancy in 'High'-dimensional Dynamical Systems

open access: yes, 2003
Dominance of Milnor attractors in high-dimensional dynamical systems is reviewed, with the use of globally coupled maps. From numerical simulations, the threshold number of degrees of freedom for such prevalence of Milnor attractors is suggested to be $5
Kaneko, Kunihiko
core   +2 more sources

Milnor number and Tjurina number of complete intersections

open access: yesMathematische Annalen, 1985
Let (X,x) be an isolated complete intersection singularity of dimension \(n\geq 2\). The main result of this note is a formula for the difference of the Milnor number \(\mu\) (X,x) and dim \(T^ 1_{X,x}\) (the dimension of the base of a miniversal deformation of (X,x)). It is of the form: \(\mu(X,x)-\dim T^ 1_{X,x}=\sum^{n-1}_{p=0}h^{p,0}(X,x)+a_ 1+a_ 2+
Looijenga, Eduard, Steenbrink, Joseph
openaire   +2 more sources

Codimension Two Determinantal Varieties with Isolated Singularities [PDF]

open access: yes, 2011
We study codimension two determinantal varieties with isolated singularities. These singularities admit a unique smoothing, thus we can define their Milnor number as the middle Betti number of their generic fiber.
Maria Aparecida   +2 more
core  

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