Proceedings of the American Mathematical Society

Author(s): Guoxing Ji; Tomoyoshi Ohwada; Kichi-Suke Saito
Journal: Proc. Amer. Math. Soc. 134 (2006), 2975-2982.
MSC (2000): Primary 46L10, 46L55
Posted: May 4, 2006
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Abstract: We prove that algebraic commutants of maximal subdiagonal algebras and of analytic operator algebras determined by flows in a $\sigma$ -finite von Neumann algebra are self-adjoint.

1.: M. Anoussis, A. Katavolos and M. Lambrou, On the reflexive algebra with two invariant subspaces, J. Operator Theory, l30(1993), 267-299. MR 1305508 (95i:47082)
2.: W. B. Arveson, Analyticity in operator algebras, Amer. J. Math., 89(1967), 578-642. MR 0223899 (36:6946)
3.: W. B. Arveson, Operator algebras and measure preserving automorphisms, Acta. Math., 118(1967), 95-109. MR 0210866 (35:1751)
4.: W. B. Arveson, On groups of automorphisms of operator algebras, J. Funct. Anal., 15(1974), 217-243. MR 0348518 (50:1016)
5.: R. Exel, Maximal subdiagonal algebras, Amer. J. Math., 110(1988), 775-782. MR 0955297 (90b:46114)
6.: F. Gilfeather and D. R. Larson, Nest-subalgebras of von Neumann algebras: Commutants modulo compacts and distance estimates, J. Operator Theory, 7(1982), 279-302. MR 0658614 (84g:47040)
7.: U. Haagerup, Non-commutative integration theory, unpublished manuscript, 1980.
8.: G. X. Ji, Relative lattices of certain analytic operator algebras, Houston J. Math., 28(2002), 183-191. MR 1876948 (2002j:47123)
9.: G. X. Ji and H. K. Du, Subdiagonal algebras with the factorization property, Acta Math. Sinica, 46(2003), 883-890. MR 2025391 (2004j:46080)
10.: G. X. Ji, T. Ohwada and K.-S. Saito, Certain structure of subdiagonal algebras, J. Operator Theory, 39 (1998), 309-317. MR 1620570 (99b:46093)
11.: G. X. Ji, T. Ohwada and K.-S. Saito, Triangular forms of subdiagonal algebras, Hokkaido Math. J., 27 (1998), 545-552. MR 1662955 (99m:47053)
12.: R. V. Kadison and J. R. Ringorse, Fundamentals of the theory of operator algebras, Vol. II, Academic Press, Orlando, 1986. MR 0859186 (88d:46106)
13.: S. Kawamura and J. Tomiyama, On subdiagonal algebras associated with flows in operator algebras, J. Math. Soc. Japan, 29(1977), 73-90. MR 0454650 (56:12899)
14.: R. Loebl and P. S. Muhly, Analyticity and flows in von Neumann algebras, J. Funct. Anal., 29(1978), 214-252. MR 0504460 (81h:46080)
15.: A.I. Loginov and V.S. Shulman, Hereditary and Intermediate Reflexivity of w*-algebras, Izv. Akad. Nauk SSSR, Ser. Mat. Tom 39 (1975), No. 6: Mat. USSR Izvestija, 9(1975), 1189-1201. MR 0405124 (538919)
16.: B. Solel, Maximality of analytic operator algebras, Israel J. Math., 62(1988), 63-89. MR 0947830 (89i:46071)
17.: Q. Xu, On the maximality of subdiagonal algebras, J. Operator Theory, 54 (2005), 137-146. MR 2168864

Retrieve articles in Proceedings of the American Mathematical Society with MSC (2000): 46L10, 46L55

Guoxing Ji
Affiliation: College of Mathematics and Information Science, Shaanxi Normal University, Xian, 710062, People's Republic of China
Email: gxji@snnu.edu.cn

Tomoyoshi Ohwada
Affiliation: Department of General Science, Tsuruoka National College of Technology, Tsuruoka, 997-8511, Japan
Email: ohwada@tsuruoka-nct.ac.jp

Kichi-Suke Saito
Affiliation: Department of Mathematics, Faculty of Science, Niigata University, Niigata, 950-2181, Japan
Email: saito@math.sc.niigata-u.ac.jp

DOI: 10.1090/S0002-9939-06-08326-2
PII: S 0002-9939(06)08326-2
Keywords: Von Neumann algebra, subdiagonal algebra, analytic operator algebra, algebraic commutant
Received by editor(s): November 2, 2004
Received by editor(s) in revised form: April 29, 2005
Posted: May 4, 2006
Additional Notes: The first author was supported in part by the National Natural Science Foundation of China (No. 10571114) and the Excellent Young Teachers Program of MOE, P.R.C. The second author was supported in part by a Grant-in-Aid for Scientific Research from the Japanese Ministry of Education, Culture, Sports, Science and Technology. The third author was supported in part by a Grant-in-Aid for Scientific Research, Japan Society for the Promotion of Science.
Communicated by: David R. Larson
Copyright of article: Copyright 2006, American Mathematical Society

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