Corank

In mathematics, corank may refer to any of several related concepts, complementary to the concept of the rank of a mathematical object: * The corank…

Papers overview

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2018

For a domain $D \subset \mathbb C^n$, $n \ge 2$, let $F^k_D(z)=K_D(z)\lambda\big(I^k_D(z)\big)$, where $K_D(z)$ is the Bergman…

2012

This is the addendum to the paper "On the Multiplicity Problem and the Isomorphism Problem for the Four Subspace Algebra…

2011

In this paper, we propose one index $i_1(f)-i_2(f)$ which measures how well-behaved a given finitely determined multigerm $f…

2008

For any n ≥ 3, we construct a family of finite-dimensional irreducible representations of the braid group 𝔹n. Moreover, we give…

2007

We establish a natural correspondence between the finite order automorphisms of the function singularities X9 and the complex…

2005

Corank one multi-germs $f:(\mathbf{C}^n,S)\to (\mathbf{C}^p,0)$, $n<p$, of $\mathcal A_e$-codimension one are classified. The…

2004

The tropical semiring (R, min, +) has enjoyed a recent renaissance, owing to its connections to mathematical biology as well as…

2000

Abstract. The use of quadratic forms as a tool for characterizing classes of algebras is well known and widely accepted. However…

1994

Let be a given hereditary torsion theory for left R-module category R-Mod. The class of all -torsion left R-modules, denoted by T…

1992

We will consider an extension of a direct method due to Griewank and Reddien for the characterization and computation of double…