교수소개

교수

장규환
직책/직급
교수
주전공
Commutative Algebra, Multiplicative Ideal Theory
담당과목
선형대수학1·2, 정수론, 현대대수학1·2, 대수학교육, 대수학특강
전화번호
032-835-8211
이메일
whan@incheon.ac.kr
홈페이지
http://www.incheon.ac.kr/prof/main.jsp?prof=22019
학력

1999.02.24 포항공과대학교  (이학박사)

1996.02.21 포항공과대학교  (이학석사)

1994.02.23 강원대학교  (이학사)

경력

-

연구실적
<논문> 

IDEAL FACTORIZATION IN STRONGLY DISCRETE INDEPENDENT RINGS OF KRULL TYPE, II, ROCKY MOUNTAIN JOURNAL OF MATHEMATICS , 제54권(집) , 제4호 , 2024.08.25

Coherence and weak factoriality in a certain pullback, COMMUNICATIONS IN ALGEBRA , 제52권(집) , 제8호 , PP.3248~3263 , 2024.08.01

On Dedekind domains whose class groups are direct sums of cyclic groups, JOURNAL OF PURE AND APPLIED ALGEBRA , 제228권(집) , 제1호 , PP.107470~ , 2024.01.01

Radically principal ideal rings, 순수 및 응용수학 , 제30권(집) , 제4호 , PP.397~406 , 2023.11.30

Prufer rings in a certain pullback, COMMUNICATIONS IN ALGEBRA , 제51권(집) , 제5호 , PP.2045~2063 , 2023.05.04

A characterization of Krull domains in terms of their factor rings, COMMUNICATIONS IN ALGEBRA , 제51권(집) , 제3호 , PP.1280~1292 , 2023.03.04

PRIME FACTORIZATION OF IDEALS IN COMMUTATIVE RINGS, WITH A FOCUS ON KRULL RINGS, JOURNAL OF THE KOREAN MATHEMATICAL SOCIETY , 제60권(집) , 제2호 , PP.407~464 , 2023.03.01

Ideal factorization in strongly discrete independent rings of Krull type, JOURNAL OF ALGEBRA AND ITS APPLICATIONS , 제22권(집) , 제02호 , 2023.02.01

When does a quotient ring of a PID have the cancellation property ?, International Electronic Journal of Algebra , 제32권(집) , 제32호 , PP.86~90 , 2022.07.16

SEMIGROUP RINGS AS WEAKLY KRULL DOMAINS, PACIFIC JOURNAL OF MATHEMATICS , 제318권(집) , 제2호 , PP.433~452 , 2022.06.01

THE IDEAL CLASS GROUP OF POLYNOMIAL OVERRINGS OF THE RING OF INTEGERS, JOURNAL OF THE KOREAN MATHEMATICAL SOCIETY , 제59권(집) , 제3호 , PP.571~594 , 2022.05.01

Polynomial and power series ring extensions from sequences, JOURNAL OF ALGEBRA AND ITS APPLICATIONS , 제21권(집) , 제3호 , PP.2250048~ , 2022.03.11

The monoid of regular elements in commutative rings with zero divisors, COMMUNICATIONS IN ALGEBRA , 제50권(집) , 제3호 , PP.1182~1198 , 2022.03.04

Twisted Polynomial and Power Series Rings, Bulletin of the Iranian Mathematical Society , 제48권(집) , 제1호 , PP.93~110 , 2022.02.01

vc-Noetherian domains and Krull domains, Arabian Journal of Mathematics , 제10권(집) , 제2호 , PP.351~356 , 2021.08.01

Subrings of the power series ring over a principal ideal domain, COMMUNICATIONS IN ALGEBRA , 제49권(집) , 제9호 , PP.3748~3759 , 2021.04.21

Unique factorization property of non-unique factorization domains, JOURNAL OF ALGEBRA AND ITS APPLICATIONS , 제20권(집) , 제3호 , PP.2150038~18 , 2021.03.31

Two extensions of a star operation on D to the polynomial ring D[X], Kyungpook Mathematical Journal , 제61권(집) , 제1호 , PP.23~32 , 2021.03.10

On Krull rings with zero divisors, COMMUNICATIONS IN ALGEBRA , 제49권(집) , 제1호 , PP.207~215 , 2021.01.01

Every abelian group is the class group of a ring of Krull type, JOURNAL OF THE KOREAN MATHEMATICAL SOCIETY , 제58권(집) , 제1호 , PP.149~171 , 2021.01.01

Unique factorization property of non-unique factorization domains II, JOURNAL OF PURE AND APPLIED ALGEBRA , 제224권(집) , 제12호 , PP.106430~106430 , 2020.12.01

Divisibility Properties of the Semiring of Ideals of an integral domain, ALGEBRA COLLOQUIUM , 제27권(집) , 제3호 , PP.369~380 , 2020.09.01

Integral Domains Whose w-Integral Closures Are Krull Domains, ALGEBRA COLLOQUIUM , 제27권(집) , 제2호 , PP.287~298 , 2020.06.01

KRONECKER FUNCTION RINGS AND POWER SERIES RINGS, Journal of Commutative Algebra , 제12권(집) , 제1호 , PP.27~51 , 2020.05.13

Bazzoni’s conjecture and almost Prüfer domains, COMMUNICATIONS IN ALGEBRA , 제47권(집) , 제7호 , PP.2931~2940 , 2019.07.03

Semigroup rings as weakly factorial domains, II, INTERNATIONAL JOURNAL OF ALGEBRA AND COMPUTATION , 제29권(집) , 제3호 , PP.407~418 , 2019.05.30

David Anderson’s Work on Graded Integral Domains, Trends in Mathematics , PP.197~216 , 2019.04.12

Graded integral domains and Prufer-like domains, JOURNAL OF THE KOREAN MATHEMATICAL SOCIETY , 제54권(집) , 제6호 , PP.1733~1757 , 2017.10.25

Graded-valuation domains, Communications in Algebra , 제45권(집) , 제9호 , PP.4018~4029 , 2017.09.01

GRADED INTEGRAL DOMAINS AND NAGATA RINGS, II, 한국수학논문집 , 제25권(집) , 제2호 , PP.215~227 , 2017.06.30

Radical perfectness of prime ideals in certain integral domains, Journal of Commutative Algebra , 제9권(집) , 제1호 , PP.31~48 , 2017.04.05

Power Series Rings Over Prüfer v-multiplication Domains. II, CANADIAN MATHEMATICAL BULLETIN-BULLETIN CANADIEN DE MATHEMATIQUES , 제60권(집) , 제1호 , PP.63~76 , 2017.03.01

On locally AGCD domains, JOURNAL OF ALGEBRA AND ITS APPLICATIONS , 제16권(집) , 제2호 , 2017.01.31

Integral domains with finitely many spectral semistar operations, Frontier of Mathematics in China , 제12권(집) , 제1호 , PP.35~49 , 2017.01.01

Graded integral domains whose nonzerohomogeneous ideals are invertible, INTERNATIONAL JOURNAL OF ALGEBRA AND COMPUTATION , 제26권(집) , 제7호 , PP.1361~1368 , 2016.11.15

When the Nagata ring D(X) is a sharp domain, 한국수학논문집 , 제24권(집) , 제3호 , PP.537~543 , 2016.09.30

Power series over Noetherian domains, Nagata rings, and Kronecker function rings, JOURNAL OF ALGEBRA , 제468권(집) , 제2호 , PP.337~353 , 2016.08.30

Valuation ideals and primary w-ideals, Frontiers of Mathematics in China , 제11권(집) , 제4호 , PP.829~844 , 2016.07.25

Star operations on strong Mori domains, HOUSTON JOURNAL OF MATHEMATICS , 제42권(집) , 제2호 , PP.427~446 , 2016.06.01

ON PIECEWISE NOETHERIAN DOMAINS, JOURNAL OF THE KOREAN MATHEMATICAL SOCIETY , 제53권(집) , 제3호 , PP.623~643 , 2016.05.01

Bezout overrings of a polynomial ring D[{X_{\alpha}}], COMMUNICATIONS IN ALGEBRA , 제44권(집) , 제8호 , PP.3211~3218 , 2016.04.29

POWER SERIES RINGS OVER PRUFER upsilon-MULTIPLICATION DOMAINS, JOURNAL OF THE KOREAN MATHEMATICAL SOCIETY , 제53권(집) , 제2호 , PP.447~459 , 2016.03.01

Locally GCD domains and the ring D+XDS[X], Bulletin of the Iranian Mathematical Society , 제42권(집) , 제2호 , PP.263~284 , 2016.03.01

Star operations on Prufer v-multiplication domains, Journal of Commutative Algebra , 제7권(집) , 제4호 , PP.523~543 , 2015.12.31

A new characterization of Prufer v-multiplication domains, 한국수학논문집 , 제23권(집) , 제4호 , PP.631~636 , 2015.12.30

The A+XB[X] construction from Prufer v-multiplication domains, JOURNAL OF ALGEBRA , 제439권(집) , 제1호 , PP.417~437 , 2015.10.01

The Krull dimension of power series rings over almost Dedekind domains, JOURNAL OF ALGEBRA , 제438권(집) , PP.170~187 , 2015.09.15

KAPLANSKY-TYPE THEOREMSIN GRADED INTEGRAL DOMAINS, Bulletin of the Korean Mathematical Society , 제52권(집) , 제4호 , PP.1253~1268 , 2015.07.30

Nagata-like theorems for integral domains of finitecharacter and finite t-character, JOURNAL OF ALGEBRA AND ITS APPLICATIONS , 제14권(집) , 제8호 , 2015.04.24

Uppers to zero in polynomial rings which are maximal ideals, Bulletin of the Korean Mathematical Society , 제52권(집) , 제2호 , PP.525~530 , 2015.03.30

Overrings as intersections of localizations of an integral domain, COMMUNICATIONS IN ALGEBRA , 제43권(집) , PP.225~235 , 2015.01.30

Finitely $t$-valuative domains, 한국수학논문집 , 제22권(집) , 제4호 , PP.591~598 , 2014.12.30

On the cardinality of semistar operations of finite character on integral domains, 한국수학논문집 , 제22권(집) , 제3호 , PP.455~462 , 2014.09.30

Valuation overrings of a Noetherian domain, JOURNAL OF PURE AND APPLIED ALGEBRA , 제218권(집) , 제6호 , PP.1081~1083 , 2014.06.01

RINGS OF FORMAL POWER SERIES IN AN INFINITE SET OF INDETERMINATES, COMMUNICATIONS IN ALGEBRA , 제42권(집) , 제10호 , PP.4182~4187 , 2014.05.14

Integral domains of finite t-character (vol 396, pg 169, 2013), JOURNAL OF ALGEBRA , 제405권(집) , 제1호 , PP.35~37 , 2014.03.01

$t$-splitting sets $S$ of an integral domain $D$ such that $D_S$ is a factorial domain, 한국수학논문집 , 제21권(집) , 제4호 , PP.455~462 , 2013.12.31

Integral domains of finite t-character, JOURNAL OF ALGEBRA , 제396권(집) , 제2호 , PP.169~183 , 2013.12.15

STRONG MORI MODULES OVER AN INTEGRAL DOMAIN, BULLETIN OF THE KOREAN MATHEMATICAL SOCIETY , 제50권(집) , 제6호 , PP.1905~1914 , 2013.11.30

Some examples of weakly factorial rings, 한국수학논문집 , 제21권(집) , 제3호 , PP.319~323 , 2013.09.30

Polynomial extensions of semistar operations, JOURNAL OF ALGEBRA , 제390권(집) , 제1호 , PP.250~263 , 2013.09.15

Graded integral domains and Nagata rings, JOURNAL OF ALGEBRA , 제387권(집) , 제1호 , PP.169~184 , 2013.08.01

INTEGRAL DOMAINS IN WHICH EVERY NONZERO t-LOCALLY PRINCIPAL IDEAL IS t-INVERTIBLE, COMMUNICATIONS IN ALGEBRA , 제41권(집) , 제10호 , PP.3805~3819 , 2013.07.26

ALMOST PRUFER v-MULTIPLICATION DOMAINS AND RELATED DOMAINS OF THE FORM D + D-S[Gamma*], COMMUNICATIONS IN ALGEBRA , 제41권(집) , 제7호 , PP.2650~2664 , 2013.06.14

Factorization in the self-idealization of a PID, Bolletino dell Unione Matematica Italiana 6 (2) , 제6권(집) , 제2호 , PP.363~377 , 2013.06.01

PRUFER v-MULTIPLICATION DOMAINS AND VALUATION IDEALS, HOUSTON JOURNAL OF MATHEMATICS , 제39권(집) , 제2호 , PP.363~371 , 2013.06.01

THE RINGS D((X))(i) AND D{{X}}(i), JOURNAL OF ALGEBRA AND ITS APPLICATIONS , 제12권(집) , 제2호 , PP.12501~47 , 2013.04.01

TWO GENERALIZATIONS OF LCM-STABLE EXTENSIONS, JOURNAL OF THE KOREAN MATHEMATICAL SOCIETY , 제50권(집) , 제2호 , PP.393~410 , 2013.03.01

Kronecker function rings and Pr\"ufer-like domains, 한국수학논문집 , 제20권(집) , 제4호 , PP.371~379 , 2012.12.31

ALMOST FACTORIALITY OF INTEGRAL DOMAINS AND KRULL-LIKE DOMAINS, PACIFIC JOURNAL OF MATHEMATICS , 제260권(집) , 제1호 , PP.129~148 , 2012.11.30

NUMERICAL SEMIGROUP RINGS AND ALMOST PRUFER V-MULTIPLICATION DOMAINS, COMMUNICATIONS IN ALGEBRA , 제40권(집) , 제7호 , PP.2385~2399 , 2012.07.31

On the cardinality of stable star operations of finite type on an integral domain, comptes rendus mathematique , 2012.06.30

Integral domains with finitely many star operations of finite type, 한국수학논문집 , 제20권(집) , 제2호 , PP.185~191 , 2012.06.30

When D((X)) and D{{X}} are Prufer domains, JOURNAL OF PURE AND APPLIED ALGEBRA , 제216권(집) , 제2호 , PP.276~279 , 2012.02.29

ON ALMOST PSEUDO-VALUATION DOMAINS, II, Korean Journal of Mathematics , 제19권(집) , 제4호 , 2011.12.30

Integral domains with a free semigroup of *-invertible integral *-ideals, Bulletin of the Korean Mathematical Society , 제48권(집) , 제6호 , PP.1207~1218 , 2011.11.24

Prufer-like domains and the Nagata ring of integral domains, Communications in Algebra , 제39권(집) , 제11호 , PP.4246~4258 , 2011.11.22

Semigroup rings as H-domains, Korean Journal of Mathematics , 제19권(집) , 제3호 , PP.255~261 , 2011.09.30

Kaplansky-type theorems, II, Kyungpook Mathematical Journal , 제51권(집) , 제3호 , PP.339~344 , 2011.09.30

Compactness of a subspace of the Zariski Topology on Spec(D), Honam Mathematical Journal , 제33권(집) , 제3호 , PP.419~424 , 2011.09.25

Some examples of almost GCD-domains, 충청수학회지 , 제24권(집) , 제3호 , PP.601~607 , 2011.09.15

Almost splitting sets S of an integral domain D such that D_S is a PID, Korean Journal of Mathematics , 제19권(집) , 제2호 , PP.163~169 , 2011.06.30

Every divisor class of Krull monoid domains contains a prime ideal, Journal of Algebra , 제336권(집) , 제1호 , PP.370~377 , 2011.06.15

An overring-theoretic approach to polynomial extensions of star and semistar operations, Communications in Algebra , 제39권(집) , 제6호 , PP.1956~1978 , 2011.06.01

*-Noetherian domains and the ring D[X]_N_*, Journal of the Korean Mathematical Society , 제48권(집) , 제1호 , PP.49~61 , 2011.01.31

On characterizations of Prufer v-multiplication domains, Korean Journal of Mathematics , 제18권(집) , 제4호 , PP.1~8 , 2010.12.31

Eakin-Nagata 정리에 관하여, Korean Journal of Mathematics , 제18권(집) , 제3호 , PP.271~275 , 2010.09.30

환 D[X]_N_*의 Kronecker 함수 환, Bulletin of the Korean Mathematical Society , 제47권(집) , 제5호 , PP.907~913 , 2010.09.30

Almost pseudo-valuation domain에 관하여, Korean journal of Mathematics , 제18권(집) , 제2호 , PP.185~193 , 2010.06.30

Prufer v-multiplication domains and related domains of the form D+DS[Γ*], Journal of Algebra , 제323권(집) , 제11호 , PP.3124~3133 , 2010.06.01

분할 정역과 환 D[X]NV 에 대하여, Korean J. Math , 제18권(집) , 제1호 , PP.37~43 , 2010.03.31

다항식환 Q[y]위의 멱급수환의 인수분해, 인천대학교 기초과학논문집 , 제21권(집) , PP.9~17 , 2010.02.25

특별한 성질을 가지는 P*MD에 관하여, 인천대학교 기초과학논문집 , 제21권(집) , PP.19~23 , 2010.02.25

Overrings of the Kronecker function ring Kr(D,*) of a Prufer *-multiplication domain D, 대한수학회보 , 제46권(집) , 제5호 , PP.1013~1018 , 2009.09.30

Semigroup rings as weakly factorial domains, Communications in Algebra , 제37권(집) , 제9호 , PP.3278~3287 , 2009.09.01

Characterizations of *-cancellation ideals of an integral domain, Communications in Algebra , 제37권(집) , 제9호 , PP.3309~3320 , 2009.09.01

The class group of D^*/U for D an integral domain and U a group of units of D, 한국수학논문집(Korean Journal of Mathematics) , 제17권(집) , 제2호 , PP.189~196 , 2009.06.30

Covering and Intersection Conditions for Prime Ideals, 한국수학논문집(Korean Journal of Mathematics) , 제17권(집) , 제1호 , PP.13~21 , 2009.03.31

Upper to zero in polynomial rings and Prufer-like domains, Communications in Algebra , 제37권(집) , 제1호 , PP.164~192 , 2009.01.01

가환 환위에서의 멱급수 가군, 기초과학연구소 논문집 , 2008.12.30

Locally Pseudo-Valuation Domains of the Form D[X]nv, J. Korean Math. Soc. , 제45권(집) , 제5호 , PP.1405~1416 , 2008.09.08

Prufer *-multiplication domains, Nagata rings, and Kronecker function rings, Journal of Algebra , 제319권(집) , PP.309~319 , 2008.01.01

Krull ring with unique regular maximal ideal, 한국수학논문집(Korean Journal of Mathematics) , 제1호 , PP.115~119 , 2007.12.31

Upper to zero and semistar operations in polynomial rings, Journal of Algebra , 2007.12.01

Spectral Localizing Systems That are t-Splitting Multiplicative sets of Ideals, J. Korean Math. Soc. , 제44권(집) , 제4호 , PP.863~872 , 2007.07.01

Quasi-Invertible Prime t-Ideals, Houston Journal of Mathematics , 제33권(집) , 제2호 , 2007.06.30

The Class Group of Pullbacks, Communications in Algebra , 제35권(집) , PP.1895~1901 , 2007.06.30

Almost splitting sets in integral domains, Ⅱ, Journal of Pure and Applied Algebra , 제208권(집) , PP.351~359 , 2007.01.31

Weakly Krull and Related Domains of the Form D+M,A+XB(X)and A+X2B(X), Rocky Mountain J.Mathematics , 제36권(집) , 제1호 , PP.1~22 , 2006.12.31

*-Noetherian domains and the ring D[X]N., Journal of Algebra , 2006.03.31

The w-integral closure of integral domains, Journal of Algebra , 2006.01.31