A Lower Bound Estimate for the Uniform Norm of a Linear Combination of Complex Polynomials

Authors

  • Khangembam Babina Devi National Institute of Technology Manipur, India
  • Barchand Chanam National Institute of Technology Manipur, India

DOI:

https://doi.org/10.7546/CRABS.2025.04.01

Keywords:

polynomial, uniform norm, coefficient

Abstract

In this paper, we present lower bound estimate of the linear combination of the complex polynomials in terms of the moduli of two coefficients of the linear combination of the polynomials provided their indices $$s<t$$ obey a suitable restriction and we also show that this assumption cannot be removed or weakened.

Author Biographies

Khangembam Babina Devi, National Institute of Technology Manipur, India

Mailing Address:
Department of Mathematics,
National Institute of Technology Manipur,
Manipur-795004, Imphal, India

E-mail: khangembambabina@gmail.com

Barchand Chanam, National Institute of Technology Manipur, India

Mailing Address:
Department of Mathematics,
National Institute of Technology Manipur,
Manipur-795004, Imphal, India

E-mail: barchand_2004@yahoo.co.in

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Published

24-04-2025

How to Cite

[1]
K. Devi and B. Chanam, “A Lower Bound Estimate for the Uniform Norm of a Linear Combination of Complex Polynomials”, C. R. Acad. Bulg. Sci., vol. 78, no. 4, pp. 491–498, Apr. 2025.

Issue

Section

Mathematics