10 papers
Special fibers of coordinate sections of Hankel Matrices
Katie Ansaldi, Dayane Lira, Maral Mostafazadehfard +2
We investigate the special fibers associated with certain coordinate sections of Hankel determinantal ideals. We provide explicit descriptions of their defining equations, showing…
Buchsbaumness, Macaulayfication and Castelnuovo-Mumford regularity of monomial curves
Biplab Dawn, Kumari Saloni
Projective monomial curves are associated with rings generated by monomials of equal degree in two variables. In this paper, we give an infinite class of non-smooth, non Cohen-Maca…
Bounding reduction number and the Hilbert coefficients of filtration
Kumari Saloni, Anoot Kumar Yadav
Let $(A,\m)$ be a Cohen-Macaulay local ring of dimension , an $\m$-primary ideal and an -admissible filtration. We establish bounds…
Ratliff-Rush filtration, Hilbert coefficients and the reduction number of integrally closed ideals
Kumari Saloni, Anoot Kumar Yadav
Let be a Cohen-Macaulay local ring of dimension and an integrally closed -primary ideal. We establish bounds for the third Hilbert co…
Bounds for the reduction number of primary ideal in dimension three
Mousumi Mandal, Kumari Saloni
Let be a Cohen-Macaulay local ring of dimension and an -primary ideal of . Let be the reduction number of with respec…
Multiplicity Versus Buchsbaumness of the special fiber cone
Anoot Kumar Yadav, Kumari Saloni
Let be a Noetherian local ring of dimension with infinite residue field and an -primary ideal. Let be an -good filtration.…
Buchsbaumness of the associated graded rings of filtration
Kumari Saloni
Let be a Noetherian local ring of dimension and an -primary ideal of . In this paper, we discuss a sufficient condition, for the Buchsb…
On the finiteness of the set of Hilbert coefficients
Shreedevi K. Masuti, Kumari Saloni
Let be a Noetherian local ring of dimension and be -primary ideals in In this paper we study the finiteness properties of the sets $Λ_i^K(R):=\{g_i^K(Q):…
Bounding Hilbert coefficients of parameter ideals
Anupam Saikia, Kumari Saloni
Let be a Noetherian local ring of dimension and depth R. Let be a parameter ideal of . In this paper, we derive uniform lower and upper bo…
On Hilbert coefficients of parameter ideals and Cohen-Macaulayness
Kumari Saloni
Let be an unmixed Noetherian local ring, Q a parameter ideal and an -primary ideal of containing . We give a necessary and sufficient con…