collaborators

7 papers

math.CV2026

On the structure and classification of solutions to certain nonlinear differential equations

Abhijit Banerjee, Sujoy Majumder, Shantanu Panja +1

This paper is devoted to the study of meromorphic solutions of nonlinear differential equations, specifically the equation \[ (f^n)^{(k)}(g^n)^{(k)} = α^2, \] where and ar…

math.CV2025

Relationship between the value-sharing behavior of an entire function and its derivative, and the analytic structure of a nonlinear differential equation

Junfeng Xu, Sujoy Majumder, Lata Mahato

In this paper, we study uniqueness problems for entire functions that partially share two values with their higher-order derivatives. The results obtained here both improve and gen…

math.CV2025

On the existence of entire solutions to a system of nonlinear Fermat-type partial differential-difference equations

Junfeng Xu, Sujoy Majumder, Debabrata Pramanik

The aim of this study is to investigate the precise form of finite-order entire solutions to the following system of Fermat-type partial differential-difference equations: \beas \b…

math.CV2025

Entire solution of a partial differential equation

Junfeng Xu, Nabadwip Sarkar, Sujoy Majumder

In this paper, using Nevanlinna's value distribution theory of meromorphic functions in several complex variables, we study for the existence of entire solutions in $\mathbb{C}…

math.CV2025

Meromorphic solution of a certain type of algebraic differential equation

Junfeng Xu, Sujoy Majumder, Nabadwip Sarkar +1

In the paper, we use the idea of normal family to find out the possible solution of the following special case of algebraic differential equation \[P_k\big(z,f,f^{(1)},\ldots, f^{(…

math.CV2025

Estimation for the logarithmic partial derivative and Wiman-Valiron theory in several complex variables

Junfeng Xu, Sujoy Majumder, Nabadwip Sarkar

The first objective of the paper is to estimate logarithmic partial derivative for meromorphic functions in several complex variables. Our estimations for logarithmic partial deriv…