306 citations
- Institute for Basic ScienceKR20 papers
- Seoul National UniversityKR19 papers
- Korea Advanced Institute of Science and TechnologyKR12 papers
- University of UlsanKR10 papers
- Ulsan National Institute of Science and TechnologyKR9 papers
- Hanyang UniversityKR5 papers
- Lawrence Berkeley National LaboratoryUS4 papers
- National Institute for Mathematical SciencesKR4 papers
- National University CollegePR4 papers
- Pohang University of Science and TechnologyKR4 papers
- Yonsei UniversityKR4 papers
- Brookhaven National LaboratoryUS3 papers
7 papers · 1 filter
On --absorbing ideals
Hyungtae Baek, Hyun Seung Choi, Jung Wook Lim
Let be a commutative ring with identity, a multiplicative subset of and an ideal of disjoint from . In this paper, we introduce the notion of an --abso…
Semigroup rings as weakly Krull domains
Gyu Whan Chang, Victor Fadinger, Daniel Windisch
Let be an integral domain and be a torsion-free commutative cancellative (additive) semigroup with identity element and quotient group . In this paper, we show that if c…
Unique factorization property of non-unique factorization domains II
Gyu Whan Chang, Andreas Reinhart
Let be an integral domain. A nonzero nonunit of is called a valuation element if there is a valuation overring of such that . We say that is a…
Graded integral domains which are UMT-domains
Gyu Whan Chang, Parviz Sahandi
Let be a torsionless commutative cancellative monoid, be a -graded integral domain, and be the set of nonzero homogeneous elements of . In…
Polynomial extensions of semistar operations
Gyu Whan Chang, Marco Fontana, Mi Hee Park
We provide a complete solution to the problem of extending arbitrary semistar operations of an integral domain to semistar operations of the polynomial ring . As an appli…
An overring-theoretic approach to polynomial extensions of star and semistar operations
Gyu Whan Chang, Marco Fontana
Call a semistar operation on the polynomial domain an extension (respectively, a strict extension) of a semistar operation defined on an integral domain ,…