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相关论文: On the Newton filtration for functions on complete…

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We prove a new formula for the Hirzebruch-Milnor classes of global complete intersections with arbitrary singularities describing the difference between the Hirzebruch classes and the virtual ones. This generalizes a formula for the…

代数几何 · 数学 2013-03-07 Laurentiu Maxim , Morihiko Saito , Joerg Schuermann

We consider divisorial filtration on the rings of functions on hypersurface singularities associated with Newton diagrams and their analogues for plane curve singularities. We compute the multi-variable Poincar\'e series for the latter…

代数几何 · 数学 2010-08-30 Wolfgang Ebeling , Sabir M. Gusein-Zade

In this work we study algebraic, geometric and topological properties of the Milnor classes of local complete intersections with arbitrary singularities. We describe first the Milnor class of the intersection of a finite number of…

代数几何 · 数学 2012-08-28 R. Callejas-Bedregal , M. F. Z. Morgado , J. Seade

In a previous paper, there was defined a multi-index filtration on the ring of functions on a hypersurface singularity corresponding to its Newton diagram generalizing (for a curve singularity) the divisorial one. Its Poincar\'e series was…

代数几何 · 数学 2012-06-04 Wolfgang Ebeling , Sabir M. Gusein-Zade

We compare three naturally occurring multi-indexed filtrations of ideals on the local ring of a Newton nondegenerate hypersurface surface singularity with rational homology sphere, which in many cases are all distinct. These are the…

代数几何 · 数学 2019-11-04 Baldur Sigurðsson

We derive a formula for the Milnor class of scheme-theoretic global complete intersections (with arbitrary singularities) in a smooth variety in terms of the Segre class of its singular scheme. In codimension one the formula recovers a…

代数几何 · 数学 2013-11-19 James Fullwood

We define a multi-index filtration on the ring of germs of functions on a hypersurface singularity associated with its Newton diagram and compute the multivariable Poincar\'e series of this filtration in some cases.

代数几何 · 数学 2009-06-02 Wolfgang Ebeling , Sabir M. Gusein-Zade

We explicitly characterize when the Milnor number at the origin of a polynomial or power series (over an algebraically closed field k of arbitrary characteristic) is the minimum of all polynomials with the same Newton diagram, which…

代数几何 · 数学 2016-12-16 Pinaki Mondal

We introduce a spectrum for arbitrary varieties. This generalizes the definition by Steenbrink for hypersurfaces. In the isolated complete intersection singularity case, it coincides with the one given by Ebeling and Steenbrink except for…

代数几何 · 数学 2007-05-30 Alexandru Dimca , Philippe Maisonobe , Morihiko Saito

We give an introduction to the theory of $V$-filtrations of Malgrange and Kashiwara. After discussing the basic properties of this construction (in the case of a smooth hypersurface and, later, in the general case), we describe the…

代数几何 · 数学 2024-02-13 Qianyu Chen , Bradley Dirks , Mircea Mustaţă

We define nondegenerate tropical complete intersections imitating the corresponding definition in complex algebraic geometry. As in the complex situation, all nonzero intersection multiplicity numbers between tropical hypersurfaces defining…

代数几何 · 数学 2007-11-06 Benoit Bertrand , Frederic Bihan

We give explicit formulas for the Hodge filtration on mixed Hodge modules associated with certain hypersurfaces.

代数几何 · 数学 2007-05-23 Morihiko Saito

This paper deals with properties of filtrations on vector spaces indexed by partially ordered finitely generated abelian groups, which we call multifiltrations. We discuss the usual properties of filtrations, like exhaustivity and…

代数几何 · 数学 2018-08-31 José Ignacio Burgos Gil , Vivek Mohan Mallick

The aim of this article is to introduce standard bases of ideals in polynomial rings with respect to a class of orderings which are not necessarily semigroup orderings. Our approach generalises the concept of standard bases with respect to…

代数几何 · 数学 2007-05-23 Stephan Endrass

We generalize some properties related to Hilbert series and Lefschetz properties of Milnor algebras of projective hypersurfaces with isolated singularities to the more general case of an almost complete intersection ideal $J$ of dimension…

代数几何 · 数学 2017-08-30 Alexandru Dimca , Dorin Popescu

For a large class of possibly singular complete intersections we prove a formula for their Chern-Schwartz-MacPherson classes in terms of a single blowup along a scheme supported on the singular loci of such varieties. In the hypersurface…

代数几何 · 数学 2016-04-28 James Fullwood , Dongxu Wang

The "finite intersection property" for bifunctions is introduced and its relationship with generalized monotonicity properties is studied. Some results concerning existence of solution for (quasi-)equilibrium problems are established and…

最优化与控制 · 数学 2020-02-13 John Cotrina , Anton Svensson

For a convenient and Newton non-degenerate singularity, the Milnor number is computed from the complement of its Newton diagram in the first quadrant, so-called Kouchnirenko's formula. In this paper, we consider tropical curves dual to…

代数几何 · 数学 2016-09-07 Takuhiro Takahashi

We collect some classical results about holomorphic 1-forms of a reduced complex curve singularity, in particular of a complete intersection, and use them to compare the Milnor number, the Tjurina number and the dimension of the torsion…

代数几何 · 数学 2017-09-12 Gert-Martin Greuel

In this paper we compare different notions of transversality for possible singular complex algebraic or analytic subsets of an ambient complex manifold and prove a refined intersection formula for their Chern-Schwartz-MacPherson classes. In…

代数几何 · 数学 2016-01-07 Joerg Schuermann
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