Applications of difference analogue of Cartan’s second main theorem for holomorphic curves

  • Renukadevi Sangappa DyavanalEmail author
Original Research Paper


In this paper, we present refinement of earlier results on sufficient conditions for periodicity of a meromorphic function which are obtained by using the new version of Cartan’s second main theorem for the Casorati determinant.


Nevanlinna theory Holomorphic curve Difference operator Casorati determinant Difference analogue of Cartan’s second main theorem 

Mathematics Subject Classification

30D35 32H30 


Compliance with ethical standards

Conflict of interest

The author is thankful to the referee for useful suggestions towards the improvement of the present paper. The author is supported by Ref. No. F.510/3/DRS-III/2016(SAP-I) Dated:29th Feb.2016, Department of Mathematics, Karnatak University, Dharwad.

Ethical approval

This article does not contain studies with human participants or animals by any of the authors.


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Copyright information

© Forum D'Analystes, Chennai 2019

Authors and Affiliations

  1. 1.Department of MathematicsKarnatak UniversityDharwadIndia

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