Available in electronic format
Available in print format
Proceedings of the American Mathematical Society
Proceedings of the American Mathematical Society
ISSN 1088-6826 (e) ISSN 0002-9939 (p)
     

A reflexivity problem concerning the $C^*$-algebra $C(X)\otimes\mathscr{B}(\mathscr{H})$

Author(s): Lajos Molnár
Journal: Proc. Amer. Math. Soc. 129 (2001), 531-537.
MSC (1991): Primary 47B48, 47B49
Posted: September 20, 2000
Retrieve article in: PDF DVI PostScript
This article is available free of charge

Abstract | References | Similar articles | Additional information

Abstract:

Let $X$ be a compact Hausdorff space and let $\mathscr{H}$ be a separable Hilbert space. We prove that the group of all order automorphisms of the $C^*$-algebra $C(X)\otimes\mathscr{B}(\mathscr{H})$ is algebraically reflexive.


References:

1.
C.J.K. Batty and L. Molnár, On topological reflexivity of the groups of *-automorphisms and surjective isometries of $B(H)$, Arch. Math. 67 (1996), 415-421. MR 97f:47034

2.
R.V. Kadison, A generalized Schwarz inequality and algebraic invariants for operator algebras, Ann. of Math. 56 (1952), 494-503. MR 14:481c

3.
R.V. Kadison, Local derivations, J. Algebra 130 (1990), 494-509. MR 91f:46092

4.
R.V. Kadison and J. Ringrose, Derivations and automorphisms of operator algebras, Comm. Math. Phys. 4 (1967), 32-63. MR 34:6552

5.
E.C. Lance, Automorphisms of certain operator algebras, Amer. J. Math. 91 (1969), 160-174. MR 39:3324

6.
D.R. Larson, Reflexivity, algebraic reflexivity and linear interpolation, Amer. J. Math. 110 (1988), 283-299. MR 89d:47096

7.
D.R. Larson and A.R. Sourour, Local derivations and local automorphisms of $B(X)$, in Proc. Sympos. Pure Math. 51, Part 2, Providence, Rhode Island 1990, 187-194. MR 91k:47106

8.
L. Molnár, The set of automorphisms of $B(H)$ is topologically reflexive in $B(B(H))$, Studia Math. 122 (1997), 183-193. MR 98e:47068

9.
L. Molnár and P. Semrl, Order isomorphisms and triple isomorphisms of operator ideals and their reflexivity, Arch. Math. 69 (1997), 497-506. MR 99a:47054

10.
L. Molnár and M. Gyory, Reflexivity of the automorphism and isometry groups of the suspension of $\mathscr{B}(\mathscr{H})$, J. Funct. Anal. 159 (1998), 568-586. CMP 99:04

11.
L. Molnár and B. Zalar, Reflexivity of the group of surjective isometries on some Banach spaces, Proc. Edinb. Math. Soc. 42 (1999), 17-36. CMP 99:09

12.
L. Molnár and B. Zalar, On local automorphisms of group algebras of compact groups, Proc. Amer. Math. Soc. 128 (2000), 93-99. CMP 98:16

13.
L. Molnár, Reflexivity of the automorphism and isometry groups of $C^*$-algebras in BDF theory, Arch. Math. (to appear)

14.
H. Radjavi and P. Rosenthal, On invariant subspaces and reflexive algebras, Amer. J. Math. 91 (1969), 683-692. MR 40:4796

15.
R. C. Walker, The Stone-Cech Compactification, Springer, 1974. MR 52:1595


Similar Articles:

Retrieve articles in Proceedings of the American Mathematical Society with MSC (1991): 47B48, 47B49

Retrieve articles in all Journals with MSC (1991): 47B48, 47B49


Additional Information:

Lajos Molnár
Affiliation: Institute of Mathematics, Lajos Kossuth University, 4010 Debrecen, P.O. Box 12, Hungary
Email: molnarl@math.klte.hu

DOI: 10.1090/S0002-9939-00-05604-5
PII: S 0002-9939(00)05604-5
Keywords: Reflexivity, order automorphism, $C^*$-algebra
Received by editor(s): November 16, 1998
Received by editor(s) in revised form: May 3, 1999
Posted: September 20, 2000
Additional Notes: This research was supported from the following sources: 1) Joint Hungarian-Slovene research project supported by OMFB in Hungary and the Ministry of Science and Technology in Slovenia, Reg. No. SLO-2/96, 2) Hungarian National Foundation for Scientific Research (OTKA), Grant No. T--030082 F--019322, 3) a grant from the Ministry of Education, Hungary, Reg. No. FKFP 0304/1997
Communicated by: David R. Larson
Copyright of article: Copyright 2000, American Mathematical Society


  AMS Website Logo Small Comments: webmaster@ams.org
© Copyright 2008, American Mathematical Society
Privacy Statement
Search the AMSPowered by Google