×

Bijectivity of the canonical map for the non-commutative instanton bundle. (English) Zbl 1093.81039

Summary: It is shown that the quantum instanton bundle introduced in [F. Bonechi, N. Ciccoli and M. Tarlini, Commun. Math. Phys. 226, 419–432 (2002; Zbl 0992.81039)] has a bijective canonical map and is, therefore, a coalgebra Galois extension.

MSC:

81R50 Quantum groups and related algebraic methods applied to problems in quantum theory
58B34 Noncommutative geometry (à la Connes)
16W30 Hopf algebras (associative rings and algebras) (MSC2000)
58B32 Geometry of quantum groups
81R60 Noncommutative geometry in quantum theory
17B37 Quantum groups (quantized enveloping algebras) and related deformations

Citations:

Zbl 0992.81039

References:

[1] Bonechi, F.; Ciccoli, N.; Giachetti, R.; Sorace, E.; Tarlini, M., Unitarity of induced representations from coisotropic quantum subgroups, Lett. Math. Phys., 49, 17-31 (1999) · Zbl 0954.17011
[2] Bonechi, F.; Ciccoli, N.; Tarlini, M., Non-commutative instantons on the 4-sphere from quantum groups, Commun. Math. Phys., 226, 419-432 (2002) · Zbl 0992.81039
[3] F. Bonechi, N. Ciccoli, M. Tarlini, Quantum 4-sphere: The Infinitesimal Approach, Banach Center Publications, in press.; F. Bonechi, N. Ciccoli, M. Tarlini, Quantum 4-sphere: The Infinitesimal Approach, Banach Center Publications, in press. · Zbl 1061.58001
[4] Brzeziński, T., Quantum homogeneous spaces as quantum quotient spaces, J. Math. Phys., 37, 2388-2399 (1996) · Zbl 0878.17011
[5] Brzeziński, T., On modules associated to coalgebra Galois extensions, J. Algebra, 215, 290-317 (1999) · Zbl 0936.16030
[6] Brzeziński, T.; Hajac, P. M., Coalgebra extensions and algebra coextensions of Galois type, Commun. Algebra, 27, 1347-1367 (1999) · Zbl 0923.16031
[7] T. Brzeziński, P.M. Hajac, The Chern-Galois character. math.KT/0306436.; T. Brzeziński, P.M. Hajac, The Chern-Galois character. math.KT/0306436.
[8] T. Brzeziński, S. Majid, Quantum group gauge theory on quantum spaces, Commun. Math. Phys. 157 (1993) 591-638 (Erratum 167 (1995) 235).; T. Brzeziński, S. Majid, Quantum group gauge theory on quantum spaces, Commun. Math. Phys. 157 (1993) 591-638 (Erratum 167 (1995) 235). · Zbl 0817.58003
[9] Brzeziński, T.; Majid, S., Coalgebra bundles, Commun. Math. Phys., 191, 467-492 (1998) · Zbl 0899.55016
[10] Ciccoli, N., Quantization of coisotropic subgroups, Lett. Math. Phys., 42, 23-38 (1997)
[11] L. Dabrowski, The Garden of Quantum Spheres, Banach Center Publications, in press. math.QA/0212264.; L. Dabrowski, The Garden of Quantum Spheres, Banach Center Publications, in press. math.QA/0212264. · Zbl 1069.81538
[12] Durdević, M., Geometry of quantum principal bundles I, Commun. Math. Phys., 175, 427-521 (1996)
[13] Hajac, P. M., Bundles over quantum spheres and non-commutative index theorem, K-Theory, 21, 141-150 (2000) · Zbl 1029.58003
[14] P.M. Hajac, R. Matthes, W. Szymański, Chern numbers for two families of noncommutative Hopf fibrations, C.R.A.S. Série I, in press. math.QA/0302256.; P.M. Hajac, R. Matthes, W. Szymański, Chern numbers for two families of noncommutative Hopf fibrations, C.R.A.S. Série I, in press. math.QA/0302256. · Zbl 1029.46112
[15] A. Klimyk, K. Schmüdgen, Quantum Groups and Their Representations, Springer, Berlin, 1997.; A. Klimyk, K. Schmüdgen, Quantum Groups and Their Representations, Springer, Berlin, 1997. · Zbl 0891.17010
[16] P. Schauenburg, H.-J. Schneider, Galois type extensions of noncommutative algebras, in preparation.; P. Schauenburg, H.-J. Schneider, Galois type extensions of noncommutative algebras, in preparation. · Zbl 1081.16045
[17] Schneider, H.-J., Principal homogeneous spaces for arbitrary Hopf algebras, Isr. J. Math., 72, 167-195 (1990) · Zbl 0731.16027
[18] Vaksman, L. L.; Soibelman, Ya., Algebra of functions on the quantum group SU \((N+1)\) and odd dimensional quantum spheres, Leningrad Math. J., 2, 1023-1042 (1991) · Zbl 0751.46048
This reference list is based on information provided by the publisher or from digital mathematics libraries. Its items are heuristically matched to zbMATH identifiers and may contain data conversion errors. In some cases that data have been complemented/enhanced by data from zbMATH Open. This attempts to reflect the references listed in the original paper as accurately as possible without claiming completeness or a perfect matching.