AbstractLet C be a monomial curve in affine four space defined by natural numbers n1, n2, n3 and n4. We prove that C is a set-theoretic complete intersection, if the least number of n1, n2, n3, n4 is less than or equal to 13
Computing the complexity of Markov bases is an extremely challenging problem; no formula is known in...
AbstractLet I be an m-generated complete intersection monomial ideal in S=K[x1,…,xn]. We show that t...
AbstractWe introduce a technique to determine a lower bound on the number of monomials of degree d −...
AbstractLet C be a monomial curve in affine four space defined by natural numbers n1, n2, n3 and n4....
AbstractIn this paper we deal with the problem of the expression of monomial curves in the affine or...
AbstractAssume that the characteristic of the base field is zero. We give a necessary and sufficient...
AbstractWe call a semigroup in the set of non-negative integers minimally generated by n1,n2,n3,n4 w...
AbstractLet K be an arbitrary field and {d1,…,dn} a set of all-different positive integers. The aim ...
We give a necessary and sufficient condition for monomial curves in the three dimensional projective...
AbstractThe outside corners of a monomial ideal are the maximal standard monomials modulo that ideal...
AbstractLet A be a subvariety of affine space An whose irreducible components are d-dimensional line...
Using arithmetic conditions on a_ne semigroups we prove that for a simplicial toric variety of codim...
AbstractThe paper examines some relationships between minimal generating sets of prime ideals of hei...
Let $A=\{a_0,\ldots,a_{n-1}\}$ be a finite set of $n\geq 4$ non-negative relatively prime integers s...
AbstractIn this paper we present a combinatorial study of binomial ideals of dimension 1 of k[X1,…,X...
Computing the complexity of Markov bases is an extremely challenging problem; no formula is known in...
AbstractLet I be an m-generated complete intersection monomial ideal in S=K[x1,…,xn]. We show that t...
AbstractWe introduce a technique to determine a lower bound on the number of monomials of degree d −...
AbstractLet C be a monomial curve in affine four space defined by natural numbers n1, n2, n3 and n4....
AbstractIn this paper we deal with the problem of the expression of monomial curves in the affine or...
AbstractAssume that the characteristic of the base field is zero. We give a necessary and sufficient...
AbstractWe call a semigroup in the set of non-negative integers minimally generated by n1,n2,n3,n4 w...
AbstractLet K be an arbitrary field and {d1,…,dn} a set of all-different positive integers. The aim ...
We give a necessary and sufficient condition for monomial curves in the three dimensional projective...
AbstractThe outside corners of a monomial ideal are the maximal standard monomials modulo that ideal...
AbstractLet A be a subvariety of affine space An whose irreducible components are d-dimensional line...
Using arithmetic conditions on a_ne semigroups we prove that for a simplicial toric variety of codim...
AbstractThe paper examines some relationships between minimal generating sets of prime ideals of hei...
Let $A=\{a_0,\ldots,a_{n-1}\}$ be a finite set of $n\geq 4$ non-negative relatively prime integers s...
AbstractIn this paper we present a combinatorial study of binomial ideals of dimension 1 of k[X1,…,X...
Computing the complexity of Markov bases is an extremely challenging problem; no formula is known in...
AbstractLet I be an m-generated complete intersection monomial ideal in S=K[x1,…,xn]. We show that t...
AbstractWe introduce a technique to determine a lower bound on the number of monomials of degree d −...
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