Journal of Multi Disciplinary Engineering Technologies
Volume 18 • Issue 02 • Published: May 2025 • ISSN (Print): 0974-1771 • ISSN (Online): 2581-9372

KKT Conditions for Variational Problem Involving Higher-Order Derivatives

Lokesh Kumar1, Sandeep Suman2, Shubhra3*

1 Department of Mathematics, S. M. College, TMBU, Bhagalpur, Bihar, 812001, India.
2 University Department of Mathematics, TMBU, Bhagalpur, Bihar, 812007, India.
3 Department of Mathematics, Patna University, Patna, Bihar, 800005, India.
*Corresponding author: drshubhrasuman@gmail.com
Contributing authors: lokeshkmath@gmail.com; drsandeepsuman@gmail.com

Abstract

In this article, we treat a generalization of the Lagrange problem of the calculus of variations by allowing the functional to depend on higher-order derivatives. We convert the problem to a mathematical programming formulation and derive the Karush–Kuhn–Tucker (KKT) necessary conditions. The resulting conditions generalize the classical Euler–Lagrange equations.

Keywords

KKT conditions
Variational problem
Mathematical programming
Convex optimization

Article information

Journal: Journal of Multi Disciplinary Engineering Technologies
Volume / Issue: 18 / 02
Published: May 2025
ISSN (Print): 0974-1771
ISSN (Online): 2581-9372