TY - JOUR T1 - Optimal Control Problem and Integral Quality Criteria with a Special Gradient Term AU - Salmanov, Vugar Ibrahim PY - 2025 DA - August Y2 - 2025 DO - 10.55549/epstem.1754735 JF - The Eurasia Proceedings of Science Technology Engineering and Mathematics JO - EPSTEM PB - ISRES Publishing WT - DergiPark SN - 2602-3199 SP - 310 EP - 319 VL - 34 LA - en AB - The paper deals with the optimal control problem with the full-range integral performance criterionfor the nonlinear Schrödinger equation with the specific gradient summand and the complex potential when theperformance criterion is the full-range integral. Concurrently, the first variation formula of the performancecriterion under consideration and via which the necessary condition is established in the form of a variationinequality is found. This article investigates the differentiability of the optimal control problem for a threedimensional nonlinear no stationary Schrödinger equation with a special gradient term and a real-valuedpotential, when the potential depending on both spatial and time dependence and is sought in the class ofmeasurable bounded functions, and the coefficient in the nonlinear part of the equation is a complex number.Therefore, this work differs from previously studied problems nonlinear Schrödinger equation with a specificgradient term, complex potential and is relevant in its significance and also of scientific interest. KW - Schrödinger equation KW - Optimal control problem KW - Complex potential CR - Salmanov, V.I. (2025). Optimal control problem and integral quality criteria with a special gradient term. The Eurasia Proceedings of Science, Technology, Engineering and Mathematics (EPSTEM), 34, 310-319. UR - https://doi.org/10.55549/epstem.1754735 L1 - https://dergipark.org.tr/en/download/article-file/5107303 ER -