Certain coefficient inequalities for some subclasses of analytic functions based on Bessel functions related with Balloon shaped domain
DOI:
https://doi.org/10.24193/subbmath.2026.3.3Abstract
The determination of this current paper is to find certain coefficient estimates, Fekete-Szego inequality results for a normalized analytic function defined in the open unit disk by convolution operator with Bessel function. In particular, we derived Fekete-Szego inequality for a class of functions defined through Borel distribution. The results presented in this paper would generalize some related works of several earlier authors.
References
1. Ahmad, A., Gong, J., Al-Shbeil, I., Rasheed, A., Ali, A., Hussain, S., Analytic functions related to a balloon-shaped domain, Fractal Fract., 7 (2023), 865. DOI: https://doi.org/10.3390/fractalfract7120865
2. Alotaibi, A., Arif, M., Alghamdi, M.A., Hussain, S., Starlikeness associated with cosine hyperbolic function, Mathematics, 8 (2020), 1118. DOI: https://doi.org/10.3390/math8071118
3. Alimohammadi, D., Analouei Adegani, E., Bulboaca, T., Cho, N.E., Logarithmic coefficient bounds and coefficient conjectures for classes associated with convex functions, J. Funct. Spaces, 2021 (2021), 6690027. DOI: https://doi.org/10.1155/2021/6690027
4. Aldweby, H., Darus, M., Some subordination results on q-analogue of Ruscheweyh differential operator, Abstr. Appl. Anal., 2014 (2014), 958563. DOI: https://doi.org/10.1155/2014/958563
5. Arora, K., Kumar, S.S., Starlike functions associated with a petal shaped domain, Bull. Korean Math. Soc., 59 (2022), 993-1010.
6. Avkhadiev, F.G., Wirths, K.J., Schwarz-Pick Type Inequalities, Springer Science & Business Media, Berlin-Heidelberg, 2009. DOI: https://doi.org/10.1007/978-3-0346-0000-2
7. Baricz, Á., Geometric properties of generalized Bessel functions, Publ. Math. Debrecen, 73 (2008), 155-178. DOI: https://doi.org/10.5486/PMD.2008.4126
8. Bano, K., Raza, M., Starlike functions associated with cosine functions, Bull. Iran. Math. Soc., 47 (2020), 1513-1532. DOI: https://doi.org/10.1007/s41980-020-00456-9
9. Bieberbach, L., Über die Koeffizienten derjenigen Potenzreihen, welche eine schlichte Abbildung des Einheitskreises vermitteln, Sitz.ber. Preuss. Akad. Wiss., 138 (1916), 940-955.
10. Carathéodory, C., Über den Variabilitätsbereich der Fourierschen Konstanten von positiven harmonischen Funktionen, Rend. Circ. Mat. Palermo, 32 (1911), 193-217. DOI: https://doi.org/10.1007/BF03014795
11. Cho, N.E., Kumar, V., Kumar, S.S., Ravichandran, V., Radius problems for starlike functions associated with the sine function, Bull. Iranian Math. Soc., 45 (2019), 213-232. DOI: https://doi.org/10.1007/s41980-018-0127-5
12. Deng, Q., On the logarithmic coefficients of Bazilevic functions, Appl. Math. Comput., 217 (2011), 5889-5894. DOI: https://doi.org/10.1016/j.amc.2010.12.075
13. De Branges, L., A proof of the Bieberbach conjecture, Acta Math., 154 (1985), 137-152. DOI: https://doi.org/10.1007/BF02392821
14. Fekete, M., Szegő, G., Eine Bemerkung über ungerade schlichte Funktionen, J. Lond. Math. Soc., 8 (1933), 85-89. DOI: https://doi.org/10.1112/jlms/s1-8.2.85
15. FitzGerald, C.H., Pommerenke, Ch., The de Branges theorem on univalent functions, Trans. Am. Math. Soc., 290 (1985), 683-690. DOI: https://doi.org/10.1090/S0002-9947-1985-0792819-9
16. FitzGerald, C.H., Pommerenke, Ch., A theorem of de Branges on univalent functions, Serdica, 13 (1987), 21-25.
17. Gandhi, S., Gupta, P., Nagpal, S., Ravichandran, V., Starlike functions associated with an epicycloid, Hacet. J. Math. Stat., 51 (2022), 1637-1660. DOI: https://doi.org/10.15672/hujms.1019973
18. Gupta, P., Nagpal, S., Ravichandran, V., Inclusion relations and radius problems for a subclass of starlike functions, J. Korean Math. Soc., 58 (2021), 1147-1180.
19. Jackson, F.H., On q-functions and a certain difference operator, Trans. R. Soc. Edinb., 46 (1908), 253-281. DOI: https://doi.org/10.1017/S0080456800002751
20. Kanas, S., Răducanu, D., Some subclass of analytic functions related to conic domains, Math. Slovaca, 64 (2014), no. 5, 1183-1196. DOI: https://doi.org/10.2478/s12175-014-0268-9
21. Kayumov, I.P., On Brennan's conjecture for a special class of functions, Math. Notes, 78 (2005), 498-502. DOI: https://doi.org/10.1007/s11006-005-0149-1
22. Libera, R.J., Zlotkiewicz, E.J., Early coefficients of the inverse of a regular convex function, Proc. Amer. Math. Soc., 85 (1982), no. 2, 225-230. DOI: https://doi.org/10.1090/S0002-9939-1982-0652447-5
23. Ma, W., Minda, D., A unified treatment of some special classes of univalent functions, in Proceedings of the Conference on Complex Analysis, Int. Press, Cambridge, MA, 1994, 157-169.
24. Mendiratta, R., Nagpal, S., Ravichandran, V., On a subclass of strongly starlike functions associated with exponential function, Bull. Malays. Math. Sci. Soc., 38 (2015), 365-386. DOI: https://doi.org/10.1007/s40840-014-0026-8
25. Miller, S.S., Mocanu, P.T., Differential Subordinations: Theory and Applications, Series on Monographs and Textbooks in Pure and Applied Mathematics, Vol. 225, Marcel Dekker Incorporated, New York-Basel, 2000.
26. Robertson, M.S., Certain classes of starlike functions, Mich. Math. J., 32 (1985), 135-140. DOI: https://doi.org/10.1307/mmj/1029003181
27. Roth, O., A sharp inequality for the logarithmic coefficients of univalent functions, Proc. Am. Math. Soc., 135 (2007), 2051-2054. DOI: https://doi.org/10.1090/S0002-9939-07-08660-1
28. Ruscheweyh, S., New criteria for univalent functions, Proc. Amer. Math. Soc., 49 (1975), 109-115. DOI: https://doi.org/10.1090/S0002-9939-1975-0367176-1
29. Selvakumaran, K.A., Szász, R., Certain geometric properties of an integral operator involving Bessel functions, Kyungpook Math. J., 58 (2018), 507-517.
30. Srivastava, H.M., Mishra, A.K., Das, M.K., The Fekete-Szegő problem for a subclass of close-to-convex functions, Complex Variables Theory Appl., 44 (2001), no. 2, 145-163. DOI: https://doi.org/10.1080/17476930108815351
31. Sokół, J., Stankiewicz, J., Radius of convexity of some subclasses of strongly starlike functions, Zeszyty Nauk. Politech. Rzeszowskiej Mat., 19 (1996), 101-105.
32. Szász, R., Kupán, P.A., About the univalence of the Bessel functions, Stud. Univ. Babeş-Bolyai Math., 54 (2009), no. 1, 127-132.
33. Tang, H., Murugusundaramoorthy, G., Li, S.H., Ma, L., Fekete-Szegő and Hankel inequalities for certain class of analytic functions related to the sine function, AIMS Mathematics, 7 (2022), no. 4, 6365-6380. DOI: https://doi.org/10.3934/math.2022354
34. Ullah, K., Srivastava, H.M., Rafiq, A., Darus, M., Shutaywi, M., Radius problems for starlike functions associated with the tan hyperbolic function, J. Funct. Spaces, 2021 (2021), 9967640. DOI: https://doi.org/10.1155/2021/9967640
35. Wanas, A.K., Khuttar, J.A., Applications of Borel distribution series on analytic functions, Earthline J. Math. Sci., 4 (2020), 71-82. DOI: https://doi.org/10.34198/ejms.4120.7182
Downloads
Published
Issue
Section
License
Copyright (c) 2026 Studia Universitatis Babes-Bolyai Matematica

This work is licensed under a Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.
This work is licensed under a Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.
Transfer of copyright agreement: When the article is accepted for publication, the authors and the representative of the coauthors, hereby agree to transfer to Studia Universitatis Babeș-Bolyai Mathematica all rights, including those pertaining to electronic forms and transmissions, under existing copyright laws, except for the following, which the authors specifically retain: the authors can use the material however they want as long as it fits the NC ND terms of the license. The authors have all rights for reuse according to the license.