Found 113 Documents (Results 1–100)
Certain towers of ramified minimal ring extensions of commutative rings. II. (English) Zbl 1517.13008
Reviewer: Moshe Roitman (Haifa)
Maximal non-integrally closed subrings of an integral domain. (English) Zbl 1532.13003
Reviewer: Ali Jaballah (Sharjah)
A simple proof of the Ferrand-Olivier classification of the minimal ring extensions of a field. (English) Zbl 1514.13007
Reviewer: Parviz Sahandi (Tabriz)
Characterizing \(\mathbb{F}_p\) via noncommutative minimal ring extensions. (English) Zbl 1517.13007
Reviewer: Moshe Roitman (Haifa)
Minimal silting modules and ring extensions. (English) Zbl 1520.16009
Reviewer: Peiyu Zhang (Wuhu)
A classification up to algebra isomorphism of the ramified minimal ring extensions of a principal ideal ring. (English) Zbl 1494.13011
Reviewer: Jebrel M. Habeb (Irbid)
Where some inert minimal ring extensions of a commutative ring come from. II. (English) Zbl 1497.13028
Badawi, Ayman (ed.) et al., Rings, monoids and module theory, AUS-ICMS 2020, Sharjah, United Arab Emirates, February 6–9, 2020. Singapore: Springer. Springer Proc. Math. Stat. 382, 127-134 (2021).
On a field-theoretic invariant for extensions of commutative rings. II. (English) Zbl 1494.13012
Reviewer: Jason R. Juett (Dubuque)
A new approach to the patch and flat topologies on a spectral space with applications. (English) Zbl 1474.13009
On almost valuation ring pairs. (English) Zbl 1478.13014
Reviewer: Gerard Leloup (Le Mans)
Pairs of domains where most of the intermediate domains are Prüfer. (English) Zbl 1465.13016
Reviewer: François Couchot (Caen)
On the commutative ring extensions with at most two non Prüfer intermediate rings. (English) Zbl 1466.13009
Reviewer: Radoslav M. Dimitrić (New York)
Some remarks about minimal prime ideals of skew Poincaré-Birkhoff-Witt extensions. (English) Zbl 1484.16027
Minimal prime ideals of skew PBW extensions over 2-primal compatible rings. (English) Zbl 1457.16021
On the nature and number of isomorphism classes of the minimal ring extensions of a finite commutative ring. (English) Zbl 1457.13017
Reviewer: Ravinder Singh (Jalandhar)
Valuative Marot rings. (English) Zbl 1440.13024
Facchini, Alberto (ed.) et al., Advances in rings, modules and factorizations. Selected papers based on the presentations at the international conference on rings and factorizations, Graz, Austria, February 19–23, 2018. Cham: Springer. Springer Proc. Math. Stat. 321, 247-268 (2020).
Normal pairs of noncommutative rings. (English) Zbl 1440.13037
Reviewer: François Couchot (Caen)
A minimal ring extension of a large finite local prime ring is probably ramified. (English) Zbl 1440.13044
Reviewer: Jason Polak (Montréal)
Characterizing finite fields via minimal ring extensions. (English) Zbl 1427.13006
Reviewer: Marco Fontana (Roma)
Zariski compactness of minimal spectrum and flat compactness of maximal spectrum. (English) Zbl 1425.13001
Reviewer: François Couchot (Caen)
On the number of intermediate rings when a decomposed extension lies atop a ramified extension. II. (English) Zbl 1412.13012
The Ferrand-Olivier classification of the minimal ring extensions of a field: a proof and a survey of its influence. (English) Zbl 1423.13057
Reviewer: Nikolay I. Kryuchkov (Ryazan)
Pointwise minimal extensions. (English) Zbl 1402.13009
Reviewer: Nikolay I. Kryuchkov (Ryazan)
On the number of intermediate rings when a decomposed extension lies atop a ramified extension. (English) Zbl 1393.13018
Valuative rings. (English) Zbl 1461.13006
Reviewer: Raheleh Jafari (Tehran)
Certain towers of ramified minimal ring extensions of commutative rings. (English) Zbl 1402.13011
Reviewer: Jebrel M. Habeb (Irbid)
Corrigendum to: “When the juxtaposition of two minimal ring extensions produces no new intermediate rings”. (English) Zbl 1375.13010
Commutative rings with a prescribed number of isomorphism classes of minimal ring extensions. (English) Zbl 1396.13006
Fontana, Marco (ed.) et al., Rings, polynomials, and modules. Proceedings of the conferences “Recent advances in commutative ring and module theory”, Bressanone/Brixen, Italy, June 13–17, 2016 and “Conference on rings and polynomials”, Graz, Austria, July 3–8, 2016. Cham: Springer (ISBN 978-3-319-65872-8/hbk; 978-3-319-65874-2/ebook). 145-158 (2017).
Étale extensions with finitely many subextensions. (English) Zbl 1393.13017
Reviewer: Shreedevi K. Masuti (Genova)
A special chain theorem in the set of intermediate rings. (English) Zbl 1390.13028
Reviewer: Ehsan Tavanfar (Tehran)
On maximal subalgebras. (English) Zbl 1387.13022
Reviewer: Radoslav M. Dimitrić (New York)
When is the integral closure comparable to all intermediate rings. (English) Zbl 1365.13011
Reviewer: Guillaume Rond (Marseille)
Properties of ring extensions invariant under group action. (English) Zbl 1360.13020
Reviewer: Ivo M. Michailov (Shumen)
When the juxtaposition of two minimal ring extensions produces no new intermediate rings. (English) Zbl 1354.13014
Palest. J. Math. 6, No. 1, 31-44 (2017); corrigendum ibid. 7, No. 1, 32-34 (2018).
Reviewer: Moshe Roitman (Haifa)
When only finitely many intermediate rings result from juxtaposing two minimal ring extensions. (English) Zbl 1354.13015
Reviewer: Moshe Roitman (Haifa)
Modules with finitely many submodules. (English) Zbl 1331.13006
Int. Electron. J. Algebra 19, 119-131 (2016); addendum ibid. 28, 229 (2020).
Reviewer: Francois Couchot (Caen)
On chains of intermediate rings resulting from the juxtaposition of minimal ring extensions. (English) Zbl 1389.13028
Valuative pairs of commutative rings. (English) Zbl 1338.13014
Reviewer: Moshe Roitman (Haifa)
Differentials of Cox rings: Jaczewski’s theorem revisited. (English) Zbl 1336.14035
Reviewer: Andreas Höring (La Roquette-sur-Var)
Catenarian numbers. (English) Zbl 1302.12005
Reviewer: Giulio Peruginelli (Padova)
Characterizing the ring extensions that satisfy FIP or FCP. (English) Zbl 1271.13022
Reviewer: Marco Fontana (Roma)
Finitely valuative domains. (English) Zbl 1260.13013
Reviewer: Gyu Whan Chang (Incheon)
On finite maximal chains of weak Baer going-down rings. (English) Zbl 1248.13013
Reviewer: Peter Schenzel (Halle)
On integral domains with a unique overring that is incomparable with the integral closure. (English) Zbl 1228.13022
Characterizing minimal ring extensions. (English) Zbl 1237.13018
Reviewer: Martine Picavet-L’Hermitte (Le Cendre)
Patching together a minimal overring. (English) Zbl 1220.13005
Reviewer: Toma Albu (Bucureşti)
When a minimal overring is a going-down domain. (English) Zbl 1210.13011
Reviewer: Dorin-Mihail Popescu (Bucureşti)
Valuative domains. (English) Zbl 1191.13009
Reviewer: Parviz Sahandi (Tabriz)
A method for construction and property of an example of the Euclidean domain. (Chinese. English summary) Zbl 1212.13011
MSC:
13F07
Saturated chains of integrally closed overrings. (English) Zbl 1185.13026
Reviewer: Driss Karim (Nador)
A characterization of the commutative unital rings with only finitely many unital subrings. (English) Zbl 1173.13008
Reviewer: David F. Anderson (Knoxville)
Composite of minimal ring exensions. (English) Zbl 1146.13004
Reviewer: Gyu Whan Chang (Incheon)
On maximal non-ACCP subrings. (English) Zbl 1154.13007
Reviewer: David F. Anderson (Knoxville)
Minimal generating sets of groups, rings, and fields. (English) Zbl 1147.12001
Reviewer: Iuliu Crivei (Cluj-Napoca)
A classification of the minimal ring extensions of certain commutative rings. (English) Zbl 1118.13004
Reviewer: Martine Picavet-L’Hermitte (Le Cendre)
Every commutative ring has a minimal ring extension. (English) Zbl 1110.13005
Reviewer: J. Shapiro (Fairfax)
A classification of the minimal ring extensions of an integral domain. (English) Zbl 1107.13010
Reviewer: Salah-Edine Kabbaj (Dhahran)
MSC:
13B02
Zero-dimensional imbeddability. (English) Zbl 1101.13007
Reviewer: Martin Kreuzer (Dortmund)
On the FIP property for extensions of commutative rings. (English) Zbl 1120.13009
Reviewer: D. E. Rush (Riverside)
Some properties of a minimal extension. (Quelques propriétés d’une extension minimale.) (French) Zbl 1024.13002
Reviewer: G.-E.Winkler (Berlin)
Some problems for measures on non-standard algebraic structures. (English) Zbl 0991.28002
Proceedings of the 16th national congress of the Italian Mathematical Society, Napoli, Italy, September 13-18, 1999. Bologna: Unione Matematica Italiana, 501-514 (2000).
Some problems for measures on non-standard algebraic structures. (English) Zbl 0991.28003
Reviewer: Klaus D.Schmidt (Dresden)
Some epimorphic regular contexts. (English) Zbl 0982.16007
Reviewer: J.K.Park (Pusan)
Cohen-Macaulay approximations from the viewpoint of triangulated categories. (English) Zbl 0955.13003
Cohen-Macaulay approximations from the viewpoint of triangulated categories. (English) Zbl 0930.13007
Reviewer: N.Manolache (Bucureşti)
On excellent elements of anti-integral extensions. (English) Zbl 0876.13004
Reviewer: D.E.Rush (Riverside)
The \(S_ 2\)-closure of a Rees algebra. (English) Zbl 0777.13006
Reviewer: J.Nishimura (Kyoto)
Topological fields and near valuations. (English) Zbl 0702.12003
Reviewer: H.-J.Kowalsky
Minimal pairs of definition of a residual transcendental extension of a valuation. (English) Zbl 0728.12009
Reviewer: N.Sankaran (Chandigarh)
On singularities arising from the contraction of the minimal section of a ruled surface. (English) Zbl 0705.14036
Reviewer: E.Stagnaro
Minimality questions for simple algebras. (English) Zbl 0688.16018
Ring theory 1989. In honor of S. A. Amitsur, Proc. Symp. and Workshop, Jerusalem/Isr. 1988/89, Isr. Math. Conf. Proc. 1, 280-292 (1989).
Reviewer: H.Pop
Primitive ideals in finite extensions of Noetherian rings. (English) Zbl 0647.16013
Reviewer: E.S.Letzter
Extension of flows via discontinuous functions. (English) Zbl 0661.54042
Reviewer: H.B.Keynes
MSC:
54H20
Prolongement d’isomorphismes et théorie de Galois. (Extension of isomorphisms and Galois theory). (French) Zbl 0651.16018
Reviewer: H.F.Kreimer
\({\mathfrak m}\)-full ideals. (English) Zbl 0623.13012
Reviewer: H.Yanagihara
Measures in systems of fuzzy sets. (Russian. English summary) Zbl 0621.28014
Continuous functions on topological spaces, Collect. sci. Works, Riga 1986, 45-55 (1986).
Amao’s theorem and reduction criteria. (English) Zbl 0599.13002
Reviewer: M.E.Rossi
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