Abstract
A new estimate for the Bohr radius of the family of holomorphic functions in the n-dimensional polydisk is provided. This estimate, obtained via a new approach, is sharper than those that are known up to date.
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Abu Muhanna, Y., Ali, R.M., Chuang Ng, Z., Fara, S., Hasnib, M.: Bohr radius for subordinating families of analytic functions and bounded harmonic mappings. J. Math. Anal. Appl. 420, 124–136 (2014)
Ali, R.M., Abu-Muhanna, Y., Ponnusamy, S.: On the Bohr inequality. In: Govil, N.K., et al. (eds.) Progress in approximation theory and applicable complex analysis. Springer Optimization and Its Applications, vol. 117, pp. 265–295 (2016)
Agrawal, S., Mohapatra, M.R.: Bohr radius for certain classes of analytic functions. J. Class. Anal. 12(2), 109–118 (2018)
Aizenberg, L.: Multidimensional analogues of Bohr’s theorem on power series. Proc. Am. Math. Soc. 128(4), 1147–1155 (2000)
Aizenberg, L., Aytuna, A., Djakov, P.: An abstract approach to Bohr’s phenomenon. Proc. Am. Math. Soc. 128(9), 2611–2619 (2000)
Aizenberg, L., Vidras, A.: On the Bohr radius for two classes of holomorphic functions. Sib. Math. J. 45(4), 606–617 (2004)
Aytuna, A., Djakov, P.: Bohr property of bases in the space of entire functions and its generalizations. Bull. Lond. Math. Soc. 45(2), 411–420 (2013)
Bayart, F., Pellegrino, D., Seoane-Sepúlveda, J.B.: The Bohr radius of the n-dimensional polydisk is equivalent to \(\sqrt{(\log n)/n}\). Adv. Math. 264, 726–746 (2014)
Bénéteau, C., Dahlner, A., Khavinson, D.: Remarks on the Bohr phenomenon. Comput. Methods Funct. Theory 4(1), 1–19 (2004)
Blasco, O.: The Bohr radius of a Banach space. Oper. Theory Adv. Appl. 201, 59–64 (2009)
Boas, H.P., Khavinson, D.: Bohr’s power series theorem in several variables. Proc. Am. Math. Soc. 125(10), 2975–2979 (1997)
Bohr, H.: A Theorem Concerning Power Series. Proc. Lond. Math. Soc. 13(2), 1–5 (1914)
Carando, D., Defant, A., García, D., Maestre, M., Sevilla-Peris, P.: The Dirichlet-Bohr radius. Acta Arith. 171, 23–37 (2015)
Defant, A., Frerick, L.: A logarithmic lower bound for multi-dimensional Bohr radii. Isr. J. Math. 152, 17–28 (2006)
Defant, A., Frerick, L.: The Bohr radius of the unit ball of \(\ell ^n_p\). J. Reine Angew. Math. 660, 131–147 (2011)
Defant, A., Frerick, L., Ortega-Cerdà, J., Ounaïes, M., Seip, K.: The Bohnenblust-Hille inequality for homogeneous polynomials is hypercontractive. Ann. Math. 174(1), 485–497 (2011)
Defant, A., García, D., Maestre, M.: Bohr’s power series theorem and local Banach space theory. J. Reine Angew. Math. 557, 173–197 (2003)
Defant, A., García, D., Maestre, M.: Maximum moduli of unimodular polynomials. J. Korean Math. Soc. 41, 209–229 (2004)
Defant, A., García, D., Maestre, M., Sevilla-Peris, P.: Dirichlet series and holomorphic functions in high dimensions. New Mathematical Monographs, vol. 37, pp. xxvii+680. Cambridge University Press, Cambridge (2019)
Defant, A., Maestre, M., Schwarting, U.: Bohr radii of vector valued holomorphic functions. Adv. Math. 231, 2837–2857 (2012)
Defant, A., Mastyło, M., Pérez, A.: Bohr’s phenomenon for functions on the Boolean cube. J. Funct. Anal. 275(11), 3115–3147 (2018)
Enflo, P.H., Gurariy, V.I., Seoane-Sepúlveda, J.B.: On Montgomery’s conjecture and the distribution of Dirichlet sums. J. Funct. Anal. 267(4), 1241–1255 (2014)
Guadarrama, Z.: Bohr’s Radius for Polynomials in One Complex Variable. Comput. Methods Funct. Theory 5(1), 143–151 (2005)
Kayumov, I.R., Ponnusamy, S.: Bohr inequality for odd analytic functions. Comput. Methods Funct. Theory 17(4), 679–688 (2017)
Kayumov, I.R., Ponnusamy, S.: Bohr-Rogosinksi radius for analytic functions (2018) (Preprint)
Kayumov, I.R., Ponnysamy, S., Shakirov, N.: Bohr radius for locally univalent harmonic mappings. Math. Nachr. 291(11–12), 1757–1768 (2018)
Funding
Luis Bernal-González was supported by the Plan Andaluz de Investigación de la Junta de Andalucía FQM-127 Grant P08-FQM-03543 and by MCIU Grant PGC2018-098474-B-C21. Domingo García and Manuel Maestre were supported by MINECO and FEDER Project MTM2017-83262-C2-1-P and by Prometeo PROMETEO/2017/102. Hernán J. Cabana, Gustavo A. Muñoz-Fernández and Juan B. Seoane-Sepúlveda were supported by MCIU Grant PGC2018-097286-B-I00.
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Bernal-González, L., Cabana, H.J., García, D. et al. A new approach towards estimating the n-dimensional Bohr radius. RACSAM 115, 44 (2021). https://doi.org/10.1007/s13398-020-00986-1
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DOI: https://doi.org/10.1007/s13398-020-00986-1