When one studies certain rings, it is natural to classify them according to certain properties. This project focuses on the study of properties of commutative rings associated with algebraic sets. In particular, we consider the algebraic set of pairs of square matrices whose commutator has a zero diagonal. We prove that it is irreducible and F-regular for matrices of all sizes and when the matrix entries are from a eld of positive prime characteristic. In addition, we provide a proof of its F-purity and nd a system of parameters on it. Moreover, we state several conjectures associated to this topic
Consider a finitely generated normal commutative algebra R over a field K. A non-commutative resolu...
This paper investigates the necessary and sufficient condition for a set of (real or complex) matric...
AbstractIn this paper, we introduce the concept of strongly π-regular ideal of a ring. We prove that...
We study the varieties and their coordinate rings of pairs of matrices of indeterminates whose produ...
Recent work of Hara and Watanabe extends the classical and much-studied notion of F-purity for rings...
Recent work of Hara and Watanabe extends the classical and much-studied notion of F-purity for rings...
AbstractWe will show that the variety of all the pairs (A,B) of n×n matrices over an algebraically c...
AbstractWe study the F-regularity of Rees algebras R(I)=A[It] in terms of the global F-regularity of...
Resolution of singularities in algebraic varieties has been a topic of interest in commutative algeb...
Abstract. This paper is concerned with ideals in a commutative Noetherian ring R of prime char-acter...
This paper is an exposition about matrices over commutative rings. Concepts about the determinants, ...
Abstract. The notions of F-rational and F-regular rings are defined via tight closure, which is a cl...
E. Kunz proved that a scheme over a field of positive characteristic is regular if and only if the a...
E. Kunz proved that a scheme over a field of positive characteristic is regular if and only if the a...
This paper is an exposition about matrices over commutative rings. Concepts about the determinants, ...
Consider a finitely generated normal commutative algebra R over a field K. A non-commutative resolu...
This paper investigates the necessary and sufficient condition for a set of (real or complex) matric...
AbstractIn this paper, we introduce the concept of strongly π-regular ideal of a ring. We prove that...
We study the varieties and their coordinate rings of pairs of matrices of indeterminates whose produ...
Recent work of Hara and Watanabe extends the classical and much-studied notion of F-purity for rings...
Recent work of Hara and Watanabe extends the classical and much-studied notion of F-purity for rings...
AbstractWe will show that the variety of all the pairs (A,B) of n×n matrices over an algebraically c...
AbstractWe study the F-regularity of Rees algebras R(I)=A[It] in terms of the global F-regularity of...
Resolution of singularities in algebraic varieties has been a topic of interest in commutative algeb...
Abstract. This paper is concerned with ideals in a commutative Noetherian ring R of prime char-acter...
This paper is an exposition about matrices over commutative rings. Concepts about the determinants, ...
Abstract. The notions of F-rational and F-regular rings are defined via tight closure, which is a cl...
E. Kunz proved that a scheme over a field of positive characteristic is regular if and only if the a...
E. Kunz proved that a scheme over a field of positive characteristic is regular if and only if the a...
This paper is an exposition about matrices over commutative rings. Concepts about the determinants, ...
Consider a finitely generated normal commutative algebra R over a field K. A non-commutative resolu...
This paper investigates the necessary and sufficient condition for a set of (real or complex) matric...
AbstractIn this paper, we introduce the concept of strongly π-regular ideal of a ring. We prove that...