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Keywords:
complex symmetry; weighted composition operator; Hardy space
Summary:
This paper identifies a class of complex symmetric weighted composition operators on $H^2(\mathbb {D})$ that includes both the unitary and the Hermitian weighted composition operators, as well as a class of normal weighted composition operators identified by Bourdon and Narayan. A characterization of algebraic weighted composition operators with degree no more than two is provided to illustrate that the weight function of a complex symmetric weighted composition operator is not necessarily linear fractional.
References:
[1] Bourdon, P. S., Narayan, S. K.: Normal weighted composition operators on the Hardy space $H^2(\mathbb{U})$. J. Math. Anal. Appl. 367 (2010), 278-286. DOI 10.1016/j.jmaa.2010.01.006 | MR 2600397 | Zbl 1195.47013
[2] Bourdon, P. S., Noor, S. Waleed: Complex symmetry of invertible composition operators. J. Math. Anal. Appl. 429 (2015), 105-110. DOI 10.1016/j.jmaa.2015.04.008 | MR 3339066 | Zbl 1331.47039
[3] Cowen, C. C., Ko, E.: Hermitian weighted composition operators on $H^2$. Trans. Am. Math. Soc. 362 (2010), 5771-5801. DOI 10.1090/S0002-9947-2010-05043-3 | MR 2661496 | Zbl 1213.47034
[4] Cowen, C. C., MacCluer, B. D.: Composition Operators on Spaces of Analytic Functions. Studies in Advanced Mathematics, CRC Press, Boca Raton (1995). DOI 10.1201/9781315139920 | MR 1397026 | Zbl 0873.47017
[5] Gao, Y. X., Zhou, Z. H.: Complex symmetric composition operators induced by linear fractional maps. Indiana Univ. Math. J. 69 (2020), 367-384. DOI 10.1512/iumj.2020.69.7622 | MR 4084175
[6] Garcia, S. R., Hammond, C.: Which weighted composition operators are complex symmetric?. Concrete Operators, Spectral Theory, Operators in Harmonic Analysis and Approximation Operator Theory: Advances and Applications 236, Birkhäuser/Springer, Basel (2014), 171-179. DOI 10.1007/978-3-0348-0648-0_10 | MR 3203059 | Zbl 1343.47034
[7] Garcia, S. R., Putinar, M.: Complex symmetric operators and applications. Trans. Am. Math. Soc. 358 (2006), 1285-1315. DOI 10.1090/S0002-9947-05-03742-6 | MR 2187654 | Zbl 1087.30031
[8] Garcia, S. R., Putinar, M.: Complex symmetric operators and applications II. Trans. Am. Math. Soc. 359 (2007), 3913-3931. DOI 10.1090/S0002-9947-07-04213-4 | MR 2302518 | Zbl 1123.47030
[9] Garcia, S. R., Wogen, W. R.: Complex symmetric partial isometries. J. Funct. Anal. 257 (2009), 1251-1260. DOI 10.1016/j.jfa.2009.04.005 | MR 2535469 | Zbl 1166.47023
[10] Garcia, S. R., Wogen, W. R.: Some new classes of complex symmetric operators. Trans. Am. Math. Soc. 362 (2010), 6065-6077. DOI 10.1090/S0002-9947-2010-05068-8 | MR 2661508 | Zbl 1208.47036
[11] Jung, S., Kim, Y., Ko, E., Lee, J.: Complex symmetric weighted composition operators on $H^2(\mathbb{D})$. J. Funct. Anal. 267 (2014), 323-351. DOI 10.1016/j.jfa.2014.04.004 | MR 3210031 | Zbl 1292.47014
[12] Matache, V.: Problems on weighted and unweighted composition operators. Complex Analysis and Dynamical Systems Trends in Mathematics, Birkhäuser, Cham (2018), 191-217. DOI 10.1007/978-3-319-70154-7_11 | MR 3784172 | Zbl 07004622
[13] Narayan, S. K., Sievewright, D., Thompson, D.: Complex symmetric composition operators on $H^2$. J. Math. Anal. Appl. 443 (2016), 625-630. DOI 10.1016/j.jmaa.2016.05.046 | MR 3508506 | Zbl 1341.47030
[14] Shapiro, J. H.: Composition Operators and Classical Function Theory. Universitext: Tracts in Mathematics, Springer, New York (1993). DOI 10.1007/978-1-4612-0887-7 | MR 1237406 | Zbl 0791.30033
[15] Noor, S. Waleed: Complex symmetry of composition operators induced by involutive ball automorphisms. Proc. Am. Math. Soc. 142 (2014), 3103-3107. DOI 10.1090/S0002-9939-2014-12029-6 | MR 3223366 | Zbl 1302.47039
[16] Noor, S. Waleed: On an example of a complex symmetric composition operator on $H^2(\mathbb{D})$. J. Funct. Anal. 269 (2015), 1899-1901. DOI 10.1016/j.jfa.2015.06.019 | MR 3373436 | Zbl 06473179
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