Results 21 to 30 of about 2,631,518 (164)
Milnor’s concordance invariants for knots on surfaces [PDF]
Milnor's $\bar{\mu}$-invariants of links in the $3$-sphere $S^3$ vanish on any link concordant to a boundary link. In particular, they are trivial on any knot in $S^3$. Here we consider knots in thickened surfaces $\Sigma \times [0,1]$, where $\Sigma$ is
M. Chrisman
semanticscholar +1 more source
THE CHERN–SCHWARTZ–MACPHERSON CLASS OF AN EMBEDDABLE SCHEME
The Chern–Schwartz–MacPherson class of a hypersurface in a nonsingular variety may be computed directly from the Segre class of the Jacobian subscheme of the hypersurface; this has been known for a number of years.
PAOLO ALUFFI
doaj +1 more source
The universal sl_2 invariant and Milnor invariants [PDF]
The universal sl_2 invariant of string links has a universality property for the colored Jones polynomial of links, and takes values in the h-adic completed tensor powers of the quantized enveloping algebra of sl_2.
Meilhan, Jean-Baptiste, Suzuki, Sakie
core +3 more sources
A geometric interpretation of Milnor’s triple linking numbers [PDF]
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
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
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
Milnor numbers of projective hypersurfaces and the chromatic polynomial of graphs [PDF]
The chromatic polynomial of a graph G counts the number of proper colorings of G. We give an affirmative answer to the conjecture of Read and Rota-Heron-Welsh that the absolute values of the coefficients of the chromatic polynomial form a log-concave ...
Huh, June
core +2 more sources
A Classiffier for Unimodular Isolated Complete Intersection Space Curve Singularities
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
Milnor fibers and Links of Local Complete Intersections [PDF]
We discuss and prove a number of cohomological results for Milnor fibers, real links, and complex links of local complete intersections with singularities of arbitrary dimension.Comment: 14 ...
Massey, David B.
core +1 more source
On Sextic Curves with Big Milnor Number [PDF]
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

