## Found 117 Documents (Results 1–100)

100
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### Yetter-Drinfel’d algebras and coideals of weak Hopf $$C^*$$-algebras. (English)Zbl 1454.18015

MSC:  18M05 16T05 46L05
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### Auslander’s theorem for group coactions on Noetherian graded down-up algebras. (English)Zbl 1460.16032

MSC:  16T05 16S40
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### Geometrically partial actions. (English)Zbl 1452.18020

MSC:  18M05 16T05 14R20
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### Classifying (weak) coideal subalgebras of weak Hopf $$C^\ast$$-algebras. (English)Zbl 1446.16037

MSC:  16T05 18M05 46L05
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### Invariants in noncommutative dynamics. (English)Zbl 1433.46045

MSC:  46L55 46L65 46L67
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MSC:  16T05
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### Equivariant Picard groups of $$C^\ast$$-algebras with finite dimensional $$C^\ast$$-Hopf algebra coactions. (English)Zbl 1387.46044

MSC:  46L05 46L08
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### Rigidity of down-up algebras with respect to finite group coactions. (English)Zbl 1380.16025

MSC:  16S38 16W22
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### Weakly proper group actions, Mansfield’s imprimitivity and twisted Landstad duality. (English)Zbl 1405.46049

MSC:  46L55 22D35
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### Maximality of dual coactions on sectional $$C^*$$-algebras of Fell bundles and applications. (English)Zbl 1351.46065

MSC:  46L55 46L08
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### Galois bimodules and integrality of PI comodule algebras over invariants. (English)Zbl 1329.16028

MSC:  16T10 16T15 16W22
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### Power operations and coactions in highly commutative homology theories. (English)Zbl 1351.55014

MSC:  55S12 55P43 55S10
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### Universal and exotic generalized fixed-point algebras for weakly proper actions and duality. (English)Zbl 1320.46052

MSC:  46L55 22D35
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### On generalized partial twisted smash products. (English)Zbl 1338.16036

MSC:  16T05 16S40 16T15
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### Contractive spectral triples for crossed products. (English)Zbl 1316.58006

MSC:  58B34 46L55
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### L-R smash coproducts for multiplier Hopf algebras. (Chinese. English summary)Zbl 1313.16060

MSC:  16T05 16S40 16T15

### Structure theorems for rings under certain coactions of a Hopf algebra. (English)Zbl 1288.16046

MSC:  16T05 16W22 16W25

### The category of partial Doi-Hopf modules and functors. (English)Zbl 1284.16037

MSC:  16T05 16T15
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### A monoidal structure on the category of relative Hopf modules. (English)Zbl 1277.16022

MSC:  16T05 18D10 16T10
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### Coring stabilizers for a Hopf algebra coaction. (English)Zbl 1266.16037

MSC:  16T05 16T15 16S40
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### Reflective-coreflective equivalence. (English)Zbl 1232.18002

MSC:  18A40 46L55 46L89
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### Globalization theorems for partial Hopf (co)actions, and some of their applications. (English)Zbl 1232.16020

Polcino Milies, César (ed.), Groups, algebras and applications. XVIII Latin American algebra colloquium, São Pedro, Brazil, August 3–8, 2009. Proceedings. Providence, RI: American Mathematical Society (AMS) (ISBN 978-0-8218-5239-2/pbk). Contemporary Mathematics 537, 13-30 (2011).
MSC:  16T05 16S40 16S35
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### Cohomology for coalgebras with twisted coactions of commutative Hopf algebras. (Chinese. English summary)Zbl 1224.16081

MSC:  16T15 16T05 16E40

### Integrability of dual coactions on Fell bundle $$C^*$$-algebras. (English)Zbl 1235.46064

MSC:  46L55 46L08 81R50
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### Enveloping actions for partial Hopf actions. (English)Zbl 1226.16022

MSC:  16T05 16S40 16S35
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### Coinvariants for a coadjoint action of quantum matrices. (English. Russian original)Zbl 1245.16016

Algebra Logic 48, No. 4, 239-249 (2009); translation from Algebra Logika 48, No. 4, 425-442 (2009).
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### Tools for working with multiplier Hopf algebras. (English)Zbl 1186.16027

MSC:  16T05 16S40
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### A family of extensions of semisimple Hopf algebras and their coactions. (English)Zbl 1186.16020

MSC:  16T05 16T20

### Partial (co)actions of Hopf algebras and partial Hopf-Galois theory. (English)Zbl 1168.16021

MSC:  16W30 16S40 13B05
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### Algebraic quantum permutation groups. (English)Zbl 1170.16028

MSC:  16W30 16W35 16W50
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### Normality for an inclusion of ergodic discrete measured equivalence relations in the von Neumann algebraic framework. (English)Zbl 1136.46046

MSC:  46L55 28D99
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MSC:  46L55
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### One-cocycles on smooth flows of weights and extended modular coactions. (English)Zbl 1152.46057

MSC:  46L55 37A20 46L35
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### Hopf algebras. (English)Zbl 1210.16029

Hazewinkel, M. (ed.), Handbook of algebra. Volume 4. Amsterdam: Elsevier/North-Holland (ISBN 978-0-444-52213-9/hbk). Handbook of Algebra 4, 173-239 (2006).
MSC:  16T05 16T15 16-02
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### Actions and coactions of measured groupoids on $$W^{\ast}$$-algebras. (English)Zbl 1111.46048

MSC:  46L55 22A22 22D35

### Ergodic coactions with large multiplicity and monoidal equivalence of quantum groups. (English)Zbl 1122.46046

MSC:  46L55 46L53 16W30
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### On the twisting and Drinfel’d double for multiplier Hopf algebras. (English)Zbl 1120.16037

MSC:  16W30 16W50
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### A categorical approach to imprimitivity theorems of $$C^{\ast}$$-dynamical systems. (English)Zbl 1097.46042

Mem. Am. Math. Soc. 850, 169 p. (2006).
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### The van Est spectral sequence for Hopf algebras. (English)Zbl 1087.16024

MSC:  16W30 16E40 17B56 46L87 58A12
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### Free quantum analogues of the first fundamental theorems of invariant theory. (English)Zbl 1095.16020

MSC:  16W30 16W35 16W22
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MSC:  16W30
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### Weakly multiplicative coactions of quantized function algebras. (English)Zbl 1045.16017

MSC:  16W30 16W35 17B37 20G42 16W22
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### Orbits for the adjoint coaction on quantum matrices. (English)Zbl 1031.16023

MSC:  16W35 16W30 20G42 17B37 81R50 16R30 16W22
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### Conjugation coinvariants of quantum matrices. (English)Zbl 1023.16022

MSC:  16R30 16W30 16W35 13A50 20G42
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### On problems in the theory of quantum polynomials. (Russian)Zbl 1099.16513

Ukrainian mathematical congress – 2001. Algebraic structures and their applications. Proceedings of the third international algebraic conference held in framework of the Ukrainian mathematical congress, Kiev, Ukraine, July 2–8, 2001. Kyïv: Instytut Matematyky NAN Ukraïny (ISBN 966-02-2777-9). 50-62 (2002).
MSC:  16W30 16W35 16S36 16S40 16W22

### Dual quasi-Hopf algebra coactions, smash coproducts and relative Hopf modules. (English)Zbl 1052.16024

MSC:  16W30 16S40

MSC:  46L55
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### Induced corepresentations of locally compact quantum groups. (English)Zbl 1038.46057

MSC:  46L65 17B37
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### Actions of Hopf algebras on quantum polynomials. (English)Zbl 0995.16029

Coelho, Flávio Ulhoa (ed.) et al., Representations of algebras. Proceedings of the conference, São Paulo, Brazil, July 19-24, 1999. New York, NY: Marcel Dekker. Lect. Notes Pure Appl. Math. 224, 11-20 (2002).
MSC:  16W30 16S40

### Equalizers and coactions of groups. (English)Zbl 1049.20011

MSC:  20E06 20E36 55P05
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### Quantum algebraic tori. (English. Russian original)Zbl 0995.16034

Math. Notes 69, No. 4, 537-545 (2001); translation from Mat. Zametki 69, No. 4, 591-599 (2001).
MSC:  16W35 16K20
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### Double bicrossproducts in braided tensor categories. (English)Zbl 0995.16033

Reviewer: Li Fang (Hangzhou)
MSC:  16W30 18D10 16S40
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### Quantum coinvariant theory for the quantum special linear group and quantum Schubert varieties. (English)Zbl 0990.20032

MSC:  20G42 14L24 14M15 16W22 16W30 17B37
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MSC:  16W30
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### Actions of pointed Hopf algebras on quantum polynomials. (English. Russian original)Zbl 1033.16015

Russ. Math. Surv. 55, No. 6, 1137-1138 (2000); translation from Usp. Mat. Nauk 55, No. 6, 125-126 (2000).
MSC:  16W30 16S40 16W22
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### Braided covariance of the braided differential bialgebras under quantized braided groups. (English)Zbl 1011.17016

MSC:  17B62 58B32 17B37
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### The duality theorem for coactions of multiplier Hopf algebras. (English)Zbl 0978.16037

Van Oystaeyen, Freddy (ed.) et al., Interactions between ring theory and representations of algebras. Proceedings of the conference, Murcia, Spain. New York, NY: Marcel Dekker. Lect. Notes Pure Appl. Math. 210, 413-422 (2000).
MSC:  16W30 16S40 16W35 17B37

### Representations and corepresentations of Hopf algebras. (English)Zbl 0982.16029

Van Oystaeyen, Freddy (ed.) et al., Interactions between ring theory and representations of algebras. Proceedings of the conference, Murcia, Spain. New York, NY: Marcel Dekker. Lect. Notes Pure Appl. Math. 210, 67-80 (2000).
MSC:  16W30

### Universal commutative Hopf algebras coacting on quantum polynomials. (Russian. English summary)Zbl 1005.16033

MSC:  16W30 16S36 16S40
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### Induced coactions of discrete groups on $$C^*$$-algebras. (English)Zbl 0934.46066

Reviewer: Byung-Jay Kahng
MSC:  46L55 47L65 46M20
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### Full crossed products by coactions, $$C_0(X)$$-algebras and $$C^*$$-bundles. (English)Zbl 0987.46046

MSC:  46L55 46L08 46M20
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### Galois theory for multiplier Hopf algebras with integrals. (English)Zbl 0929.16038

MSC:  16W30 16S40 16W20
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### Coalgebra extensions and algebra coextensions of Galois type. (English)Zbl 0923.16031

MSC:  16W30 16W20
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### Combinatorial foundation of homology and homotopy. Applications to spaces, diagrams, transformation groups, compactifications, differential algebras, algebraic theories, simplicial objects, and resolutions. (English)Zbl 0920.55001

Springer Monographs in Mathematics. Berlin: Springer. xv, 362 p. (1999).

### $$n$$-dimensional actions of finite Abelian Hopf algebras in characteristic $$p>0$$. (English)Zbl 1001.16028

MSC:  16W30 16W22 14L24

### Crossed products by dual coactions of groups and homogeneous spaces. (English)Zbl 0997.46044

MSC:  46L55 22E25
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### On the structure of the $$B$$-cocleft module coalgebra. (English)Zbl 0980.16034

MSC:  16W30 16S35 16S40

MSC:  46L55
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### Toeplitz $$C^*$$-algebras over non-convex cones and pseudo-symmetric spaces. (English)Zbl 0918.47027

Ramírez de Arellano, E. (ed.) et al., Operator theory for complex and hypercomplex analysis. Proceedings of a conference, Mexico City, Mexico, December 12–17, 1994. Providence, RI: American Mathematical Society. Contemp. Math. 212, 109-131 (1998).

### Coactions of Hopf algebras on Cuntz algebras and their fixed point algebras. (English)Zbl 0870.46045

MSC:  46L55 16W30 81R50 46L05 46M20
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### Crossed products of $$C^*$$-algebras by coactions of locally compact groups. (English)Zbl 0907.46050

Doplicher, S. (ed.) et al., Operator algebras and quantum field theory. Proceedings of the conference dedicated to Daniel Kastler in celebration of his 70th birthday, Accademia Nazionale dei Lincei, Roma, Italy, July 1–6, 1996. Cambridge, MA: International Press. 74-84 (1997).
MSC:  46L55

### Quantized braided linear algebras relating to quantized braided groups. (English)Zbl 0918.17007

MSC:  17B37 20F36 16W30
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### Quantum chains of Hopf algebras with quantum double cosymmetry. (English)Zbl 0924.46055

MSC:  46L60 16W30 81R50 81T10
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### The bicrossed products of Hopf algebras. (Chinese. English summary)Zbl 0864.16035

MSC:  16W30 16S35 16S40

### Morita theorems for Hopf comodule coalgebras. (English)Zbl 0863.16031

MSC:  16W30 16D40

### Discrete $$C^*$$-coactions and $$C^*$$-algebraic bundles. (English)Zbl 0851.46047

MSC:  46L55 46M20

MSC:  46L55

### Discrete coactions on Hilbert $$C^*$$-modules. (English)Zbl 0903.46046

MSC:  46H25 46L05
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### The stabilisation trick for coactions. (English)Zbl 0929.46054

MSC:  46L55 22D25
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### Multipliers of imprimitivity bimodules and Morita equivalence of crossed products. (English)Zbl 0843.46049

MSC:  46L55 46H25
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### Extensions of Hopf algebras. (English)Zbl 0857.16032

St. Petersbg. Math. J. 7, No. 1, 17-52 (1996); translation from Algebra Anal. 7, No. 1, 22-61 (1995).
MSC:  16W30

### The quantum general linear supergroup and braid statistics. (English)Zbl 0834.17015

MSC:  17B37 82B23 81R50
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### Landstad duality for coactions on $$C^*$$-algebras. (English)Zbl 0804.46080

Curto, Raúl E. (ed.) et al., Algebraic methods in operator theory. Boston, MA: Birkhäuser. 291-295 (1994).
MSC:  46L55

### Twisted crossed products by coactions. (English)Zbl 0805.46067

MSC:  46L55 22D25 22D35

MSC:  46L55
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### A right crossed product and duality. (English)Zbl 0819.16025

MSC:  16S35 16W30 16S40
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MSC:  46L55
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### Hopf algebras and their actions on rings. Expanded version of ten lectures given at the CBMS Conference on Hopf algebras and their actions on rings, which took place at DePaul University in Chicago, USA, August 10-14, 1992. (English)Zbl 0793.16029

Regional Conference Series in Mathematics. 82. Providence, RI: American Mathematical Society (AMS). ix, 238 p. (1993).
MSC:  16W30 16S40 16-02

### Duality for actions and coactions of measured groupoids on von Neumann algebras. (English)Zbl 0822.46070

Mem. Am. Math. Soc. 484, 109 p. (1993).
Reviewer: H.Araki (Kyoto)
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