On Fixed Point of Difference Polynomials with Meromorphic Function of Finite Order
DOI:
https://doi.org/10.26713/cma.v14i5.2390Keywords:
Nevanlinna theory, Fixed point, Difference polynomials, Meromorphic functionAbstract
In this paper, we investigate \(f(z)\) to be a transcendental meromorphic function of finite order \(\sigma(f)\) and \(c\in\mathbb{C}\) be complex constants. The authors establish an fixed points about the difference polynomials \(\Phi(z)=\Delta f(z)-a(f(z))^{n}\), where \(\Delta f(z)=f(z+c)-f(z)\). These results extend the related results obtained by Wu and Wu (Fixed points of differences of meromorphic functions, Advances in Difference Equations 2019 (2019), Article number: 453).
Downloads
References
M. B. Ahamed, An investigation on the conjecture of Chen and Yi, Results in Mathematics 74 (2019), Article number: 122, DOI: 10.1007/s00025-019-1045-4.
M. B. Ahamed, Class of meromorphic functions partially shared values with their differences or shifts, Kyungpook Mathematical Journal 61(4) (2021), 745 – 763, DOI: 10.5666/KMJ.2021.61.4.745.
A. Banerjee and M. B. Ahamed, Results on meromorphic function sharing two sets with its linear c-difference operator, Journal of Contemporary Mathematical Analysis (Armenian Academy of Sciences) 55 (2020), 143 – 155, DOI: 10.3103/S1068362320030024.
A. Banerjee and S. Maity, Meromorphic function partially shares small functions or values with its linear c-shift operator, Bulletin of the Korean Mathematical Society 58(5) (2021), 1175 – 1192, DOI: 10.4134/BKMS.b200840.
Z. X. Chen, Fixed points of meromorphic functions and of their differences and shifts, Annales Polonici Mathematici 109 (2013), 153 – 163, DOI: 10.4064/ap109-2-4.
Z. X. Chen, On growth, zeros and poles of meromorphic solutions of linear and nonlinear difference equations, Science China Mathematics 54 (2011), 2123 – 2133, DOI: 10.1007/s11425-011-4265-y.
Z.-X. Chen, On value distribution of difference polynomials of meromorphic functions, Abstract and Applied Analysis 2011 (2011), Article ID 239853, 9 pages, DOI: 10.1155/2011/239853.
Z.-X. Chen and K. H. Shon, Properties of differences of meromorphic functions, Czechoslovak Mathematical Journal 61 (2011), 213 – 224, DOI: 10.1007/s10587-011-0008-z.
Y.-M. Chiang and S.-J. Feng, On the growth of logarithmic differences, difference quotients and logarithmic derivatives of meromorphic functions, Transactions of the American Mathematical Society 361(7) (2009), 3767 – 3791, URL: https://www.jstor.org/stable/40302919.
Y.-M. Chiang and S.-J. Feng, On the Nevanlinna characteristic of f (z+η) and difference equations in the complex plane, The Ramanujan Journal 16 (2008), 105 – 129, DOI: 10.1007/s11139-007-9101-1.
C. T. Chuang and C. C. Yang, Theory of Fix Points and Factorization of Meromorphic Functions, Mathematical Monograph Series, Peking University Press (1986).
W. Cui and L. Yang, Zeros and fixed points of difference operators of meromorphic functions, Acta Mathematica Scientia 33(3) (2013), 773 – 780, DOI: 10.1016/S0252-9602(13)60037-5.
G. G. Gundersen, Finite order solutions of second order linear differential equations, Transactions of the American Mathematical Society 305(1) (1988), 415 – 429, DOI: 10.2307/2001061.
R. G. Halburd and R. J. Korhonen, Meromorphic solutions of difference equations, integrability and the discrete Painlevé equations, Journal of Physics A: Mathematical and Theoretical 40(6) (2007), R1–R38, DOI: 10.1088/1751-8113/40/6/R01
R. G. Halburd and R. J. Korhonen, Nevanlinna theory for the difference operator, Annales Academiae Scientiarum Fennicae Mathematica 31 (2006), 463 – 478, URL: https://www.acadsci.fi/mathematica/Vol31/halburd.pdf.
G. Haldar, Some further q-shift difference results on Hayman conjecture, Rendiconti del Circolo Matematico di Palermo Series 2 71 (2022), 887 – 907, DOI: 10.1007/s12215-021-00628-4.
W. K. Hayman, Meromorphic Function, Oxford University Press, London (1964).
I. Lahiri, Milloux theorem and deficiency of vector-valued meromorphic functions, The Journal of the Indian Mathematical Society 55 (1990), 235 – 250.
S. Mallick and M. B. Ahamed, On uniqueness of a meromorphic function and its higher difference operators sharing two sets, Analysis and Mathematical Physics 12 (2022), Article number: 78, DOI: 10.1007/s13324-022-00668-8.
S. H. Naveenkumar, C. N. Chaithra and H. R. Jayarama, On the transcendental solution of the Fermat type q-shift equation, Electronic Journal of Mathematical Analysis and Applications 11(2) (2023), 1 – 6, DOI: 10.21608/EJMAA.2023.191325.1001.
Z. Wu and H. Xu, Fixed points of difference operator of meromorphic functions, The Scientific World Journal 2014 (2014), Article ID 103249, 4 pages, DOI: 10.1155/2014/103249
Z. Wu and J. Wu, Fixed points of differences of meromorphic functions, Advances in Difference Equations 2019 (2019), Article number: 453, DOI: 10.1186/s13662-019-2386-8.
C.-C. Yang and H.-X. Yi, Uniqueness Theory of Meromorphic Functions, Mathematics and Its Applications Series (MAIA), Vol. 557, Springer, Dordrecht, viii + 569 pages (2004), URL: https://link.springer.com/book/9781402014482.
R. R. Zhang and Z. X. Chen, Fixed points of meromorphic functions and of their differences, divided differences and shifts, Acta Mathematica Sinica, English Series 32 (2016), 1189 – 1202, DOI: 10.1007/s10114-016-4286-0.
X.-M. Zheng and Z.-X. Chen, On the value distribution of some difference polynomials, Journal of Mathematical Analysis and Applications 397(2) (2013), 814 – 821, DOI: 10.1016/j.jmaa.2012.08.032.
J. Zheng, Singular values of meromorphic functions, in: Value Distribution of Meromorphic Functions, Springer, Berlin — Heidelberg, pp. 229 – 266 (2011), DOI: 10.1007/978-3-642-12909-4_6.
Downloads
Published
How to Cite
Issue
Section
License
Authors who publish with this journal agree to the following terms:
- Authors retain copyright and grant the journal right of first publication with the work simultaneously licensed under a CCAL that allows others to share the work with an acknowledgement of the work's authorship and initial publication in this journal.
- Authors are able to enter into separate, additional contractual arrangements for the non-exclusive distribution of the journal's published version of the work (e.g., post it to an institutional repository or publish it in a book), with an acknowledgement of its initial publication in this journal.
- Authors are permitted and encouraged to post their work online (e.g., in institutional repositories or on their website) prior to and during the submission process, as it can lead to productive exchanges, as well as earlier and greater citation of published work.