Deformation cohomology for cyclic groups acting on polynomial rings. (English) Zbl 1541.16011
Reviewer: Yining Zhang (Singapura)
Found 83 Documents (Results 1–83)
The twisted partial group algebra and (co)homology of partial crossed products. arXiv:2311.16999
Preprint, arXiv:2311.16999 [math.RA] (2023).
De Nugis Groebnerialium 7: Janet, Gerdt, Tamari. (English) Zbl 07700009
MSC:
13P10
Decomposition of topological Azumaya algebras. (English) Zbl 1521.16024
Reviewer: William Woods (Essex)
Non-Abelian extensions of groupoids and their groupoid rings. arXiv:2207.03369
Preprint, arXiv:2207.03369 [math.RA] (2022).
Object-unital groupoid graded rings, crossed products and separability. (English) Zbl 1471.16048
Reviewer: Constantin Năstăsescu (Bucureşti)
Local cohomology associated to the radical of a group action on a Noetherian algebra. (English) Zbl 1422.16008
Reviewer: Mohsen Asgharzadeh (Tehran)
Resolutions for twisted tensor products. (English) Zbl 1452.16003
Reviewer: Tiago Cruz (Stuttgart)
Weak crossed product orders arising from partitions of a finite group. arXiv:1909.11405
Preprint, arXiv:1909.11405 [math.RA] (2019).
Epsilon-strongly graded rings, separability and semisimplicity. (English) Zbl 1502.16046
Reviewer: Bogdan Petrenko (Charleston)
A constructive approach to the module of twisted global sections on relative projective spaces. (English) Zbl 1402.13016
Böckle, Gebhard (ed.) et al., Algorithmic and experimental methods in algebra, geometry, and number theory. Cham: Springer (ISBN 978-3-319-70565-1/hbk; 978-3-319-70566-8/ebook). 23-49 (2017).
Nakagiri’s monodromy representations associated with Appell’s hypergeometric functions \(F_2\) and \(F_3\). (English) Zbl 1384.33027
Reviewer: Lalit Mohan Upadhyaya (Mussoorie)
Pfaffian systems of \(A\)-hypergeometric equations. I: Bases of twisted cohomology groups. (English) Zbl 1401.13079
Reviewer: Christoph Koutschan (Linz)
On the structure of skew groupoid rings which are Azumaya. (English) Zbl 1327.16008
Reviewer: George Szeto (Peoria)
On the classification of Galois objects for finite groups. (English) Zbl 1259.16039
Reviewer: George Szeto (Peoria)
Weakly ordered multiplicative basis of an algebra related to quiver theory. (English) Zbl 1241.16014
Finite groups acting linearly: Hochschild cohomology and the cup product. (English) Zbl 1220.20001
Reviewer: Alexander Zimmermann (Amiens)
Crossed products by twisted partial actions: separability, semisimplicity, and Frobenius properties. (English) Zbl 1200.16047
Reviewer: Zhang Liangyun (Nanjing)
A characterization of projective weak Galois extensions. (English) Zbl 1192.16029
Reviewer: George Szeto (Peoria)
On the algebra of some group schemes. (English) Zbl 1167.20003
Reviewer: Alan Koch (Decatur)
A remark on rank varieties for a class of local algebras. (English) Zbl 1195.16016
Reviewer: Jörg Feldvoss (Mobile)
Basic bundle theory and \(K\)-cohomology invariants. With contributions by Siegfried Echterhoff, Stefan Fredenhagen and Bernhard Krötz. (English) Zbl 1135.19001
Lecture Notes in Physics 726. Berlin: Springer (ISBN 978-3-540-74955-4/hbk). xv, 340 p. (2008).
Reviewer: Haruo Minami (Nara)
Non-Abelian Hopf cohomology. (English) Zbl 1124.16009
Reviewer: T. Pirashvili (Leicester)
Clifford classes of primitive central simple \(G\)-algebras. (English) Zbl 1098.16009
Reviewer: Alexandre Turull (Gainesville)
Crossed product algebras defined by separable extensions. (English) Zbl 1070.16020
Reviewer: Constantin Năstăsescu (Bucureşti)
Hyperexponential solutions of finite-rank ideals in orthogonal Ore rings. (English) Zbl 1134.16306
Gutierrez, Jaime (ed.), ISSAC 2004. Proceedings of the 2004 international symposium on symbolic and algebraic computation, Santander, Spain, July 4–7, 2004. New York, NY: ACM Press (ISBN 1-58113-827-X/pbk). 213-220 (2004).
Clifford theory with Schur indices in projective representation theory. (English) Zbl 1077.20018
Reviewer: Alexandre Turull (Gainesville)
Stacks of twisted modules and integral transforms. (English) Zbl 1107.14002
Adolphson, Alan (ed.) et al., Geometric aspects of Dwork theory. Vol. I, II. Berlin: Walter de Gruyter (ISBN 3-11-017478-2/hbk). 463-507 (2004).
Reviewer: Werner Kleinert (Berlin)
On representations of twisted group rings. (English) Zbl 1068.16035
Reviewer: Kanat Abdukhalikov (Fukuoka)
Some algebraic applications of graded categorical group theory. (English) Zbl 1019.18004
Reviewer: Ladislav Bican (Praha)
Exact and semisimple differential graded algebras. (English) Zbl 1011.16009
Reviewer: Constantin Năstăsescu (Bucureşti)
On some Schur algebras. (English) Zbl 1002.16022
Reviewer: Donald S.Passman (Madison)
Noncommutative Noetherian rings. With the cooperation of L. W. Small. Reprinted with corrections from the 1987 original. (English) Zbl 0980.16019
Graduate Studies in Mathematics. 30. Providence, RI: American Mathematical Society (AMS). xx, 636 p. (2001).
Reviewer: Victor Petrogradsky (Ulyanovsk)
MSC:
16P40
16-02
17B35
16U10
16Rxx
16U20
16P60
16S20
16E10
16E20
16S34
16S30
16S32
16S35
16S36
16E60
16H05
16N60
16W70
16P20
16P50
16P90
Hereditary crossed products. (English) Zbl 0955.16018
Reviewer: Wolfgang Rump (Eichstätt)
Clifford theory for cyclic quotient groups. (English) Zbl 0959.20010
Reviewer: Andrei Marcus (Cluj-Napoca)
The Picard group of a structural matrix algebra. (English) Zbl 0973.16012
Reviewer: J.L.Gómez-Pardo (Santiago de Compostela)
On stable orthogonal decompositions of idempotents. (English) Zbl 0976.20007
Reviewer: Andrei Marcus (Cluj-Napoca)
Graded equivalences and Picard groups. (English) Zbl 0934.16040
Reviewer: C.Năstăsescu (Bucureşti)
Generalized twisted group rings of finite groups. (English) Zbl 0948.16020
Reviewer: Michael Dokuchaev (Sao Paulo)
Twisted bimodules and Hochschild cohomology for self-injective algebras of class \(A_n\). (English) Zbl 0937.16014
Reviewer: F.R.Bobovich (St.Peterburg)
Twisted representations of vertex operator algebras. (English) Zbl 0890.17029
Reviewer: Chongying Dong (Santz Cruz)
Socle of crossed products. (English) Zbl 0846.16024
Reviewer: A.Marcus (Cluj-Napoca)
Noncommutative descent and non-Abelian cohomology. (English) Zbl 0887.16007
Reviewer: F.R.Bobovich (St.Peterburg)
Variations on the smash product with applications to group-graded rings. (English) Zbl 0838.16035
Reviewer: S.Raianu (Bucureşti)
Clifford theory for projective modules over strongly graded rings. (English) Zbl 0847.16024
Reviewer: M.E.Harris (Minneapolis)
Skew group rings and maximal orders. (English) Zbl 0830.16018
Reviewer: P.F.Smith (Glasgow)
On the module structure of rings over skew group rings. (Zur Modulstruktur von Ringen über Schiefgruppenringen.) (German) Zbl 0842.16024
Algebra-Berichte. 73. München: Verl. R. Fischer. 59 p. (1994).
Reviewer: M.Lorenz (Philadelphia)
Semisimple algebras, Galois actions and group cohomology. (English) Zbl 0809.16029
Reviewer: M.Lorenz (Philadelphia)
Graded Morita theory. (English) Zbl 0812.16045
Reviewer: M.E.Harris (Minneapolis)
Characterizations of the Galois projective group rings. (English) Zbl 0814.16024
Reviewer: S.V.Mihovski (Plovdiv)
The parametrization of interior algebras. (English) Zbl 0811.20005
Reviewer: B.Külshammer (Augsburg)
A note on minimial prime ideals in component regular graded rings. (English) Zbl 0803.16026
Reviewer: D.S.Passman (Madison)
Smash products of \(G\)-graded rings and \(G\)-sets. (Chinese) Zbl 0834.16041
Reviewer: Li Fang (Nanjing)
Prime ideals in strongly graded rings by polycyclic-by-finite groups. II. (English) Zbl 0814.16025
Reviewer: D.S.Passman (Madison)
Invariant maximal ideals in certain group algebras. (English) Zbl 0723.20003
Reviewer: B.A.F.Wehrfritz (London)
The projective Schur subgroup of the Brauer group and root groups of finite groups. (English) Zbl 0735.13003
Reviewer: A.Verschoren
Construction and classification of irreducible Harish-Chandra modules. (English) Zbl 0751.22003
Harmonic analysis on reductive groups, Proc. Conf., Brunswick/ME (USA) 1989, Prog. Math. 101, 235-275 (1991).
Reviewer: G.Roepstorff (Aachen)
Relative projectivity of representations of group-graded rings. (English) Zbl 0742.16021
Reviewer: J.L.Gómez Pardo (Murcia)
Prime torsion theories of rings with finite group actions, group graded rings and their smash products. (English) Zbl 0747.16014
Algebra and number theory, Proc. Symp., Kochi/India 1990, Publ., Cent. Math. Sci., Trivandrum 20, 73-80 (1990).
Reviewer: M.L.Teply (Milwaukee)
Indecomposable \({\mathbb{Z}}_ p[G]\)-lattices for a class of metabelian groups. (English) Zbl 0717.20009
Reviewer: D.S.Passman
Central algebraic elements of strongly group-graded rings. (English) Zbl 0717.16025
Reviewer: D.S.Passman
Prime ideals in polycyclic crossed products. (English) Zbl 0619.16007
Reviewer: S.V.Mihovski
Azumaya strongly graded rings and ray classes. (English) Zbl 0607.16002
Reviewer: M.Beattie
Configurations and invariant theory of Gauß-Manin systems. (English) Zbl 0596.32015
Group representations and systems of differential equations, Proc. Symp., Tokyo 1982, Adv. Stud. Pure Math. 4, 165-179 (1984).
Reviewer: Sh.Tajima
Extendibility of irreducible modules over twisted group algebras. (English) Zbl 0573.20013
Representations of algebras, Proc. 4th Int. Conf., Ottawa/Can. 1984, Vol. 2, Carleton-Ottawa Math. Lect. Note Ser. 2, Exp. 20, 27 p. (1984).
Reviewer: S.B.Conlon
Group rings of finite groups over p-adic integers. (English) Zbl 0537.20002
Lecture Notes in Mathematics. 1026. Berlin etc.: Springer-Verlag. 151 p. DM 24.00; $ 9.40 (1983).
Reviewer: K.W.Roggenkamp
Die verschränkte Gruppenalgebra einer endlichen Gruppe über einem Zahlkörper. (German) Zbl 0425.12015
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