Boundedness Of Involutions In Topological Algebras With Orthonormal Generalized Bases
Year 2025,
Volume: 7 Issue: 1, 1 - 8, 30.04.2025
Ramasamy Ct
,
Ganesa Moorthy C
,
Ramkumar Solai
Abstract
A main result of this article establishes that every involution in a sequentially complete locally convex topological algebra with an orthonormal generalized basis is bounded. This result is obtained through a representation for involutions in these algebras.
References
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Year 2025,
Volume: 7 Issue: 1, 1 - 8, 30.04.2025
Ramasamy Ct
,
Ganesa Moorthy C
,
Ramkumar Solai
References
- M. E. Azhari, Functional continuity of unital B0-algebras with orthogonal bases, Le matematiche, 72 (2017), 97-102
- V.K. Balachandran, Topological Algebras, North-Holland, Amsterdam, 2000.
- S. J. Bhatt and G. M. Deheri, Kothe spaces and topological algebra with bases, Proc. Indian Acad. Sci. (Math. Sci.), Vol. 100, No. 3, 1990, pp. 259-273
- S. J. Bhatt and G. M. Deheri, Orthogonal bases in a topological algebra are Schauder bases, Internat. J. Math. & Math. Sci. 15 (1992), 203-204
- P.G. Dixon and D.H. Fremlin, A remark concerning multiplicative functionals on LMC algebras, J. Lond. Math. Soc. 5 (1972) 231–232
- T. Husain, Positive functionals on topological algebras with bases, Math. Japonica, 28 (1983), 683-687.
- T. Husain, J. Liang, Multiplicative functionals on Frechet algebras with bases, Canad. J. Math. 29 (1977), 270-276
- T. Husain, J. Liang, Continuity of multiplicative linear functionals on Frechet algebras with bases, Bull. Soc. Roy. Sc Li´ege, 46 (1977), 8-11
- Husain T and Watson S, Topological algebras with orthogonal Schauder basis, Pacific J. Math. 91 (1980) 339-347
- Husain T and Watson S, Algebras with unconditional orthogonal basis, Proc. Am. Math. Soc. 79 (1980) 539-545
- S. Loganathan and C.G. Moorthy, A net convergence for Schauder double bases, Asian-Eur. J. Math. 9 (2016) 33 pp.
- E.A. Michael, Locally Multiplicatively Convex Topological Algebras, Mem. Amer. Math. Soc. 11, Amer. Math. Soc. Providence, RI, 1952.
- AR. Murugan, C. Ganesa Moorthy and CT. Ramasamy, Directed bases with net convergence, Surveys in Mathematics and its Applications, 19 (2024), 57 – 66.
- W. Rudin, Functional Analysis, Mc Graw Hill, New York, 1973.
- Z. Sawon and Z. Wronski, Fr´echet algebras with orthogonal bases, Colloq. Math. 48 (1984), 103-110
- I. Singer, Bases in Banach Spaces I, Springer, New York, 1970.
- G. Siva and C.G. Moorthy, Functional continuity of topological algebras with orthonormal bases, Asian-Eur. J. Math. 14 (2021) Article no. 2150059, 15 pp
- G. Siva, and C.G. Moorthy, Reviewed techniques in automatic continuity of linear functionals, Khayyam J. Math. 9 (2023), no. 1, 1-29