RT Journal Article T1 Optimization method for identifying the source term in an inverse wave equation A1 Deiveegan, Arumugam A1 Prakash, Periasamy A1 Nieto Roig, Juan José K1 Inverse problem K1 Source term K1 Optimal control K1 Model function AB In this work, we investigate the inverse problem of identifying a space-wise dependent source term of wave equation from the measurement on the boundary. On the basis of the optimal control framework, the inverse problem is transformed into an optimization problem. The existence and necessary condition of the minimizer for the cost functional are obtained. The projected gradient method and two-parameter model function method are applied to the minimization problem and numerical results are illustrated PB Texas State University SN 1072-6691 YR 2017 FD 2017 LK http://hdl.handle.net/10347/17663 UL http://hdl.handle.net/10347/17663 LA eng NO Deiveegan, A., Prakash, P. & Nieto, J.J. (2017). Optimization method for identifying the source term in an inverse wave equation. Electron. Journal of Differential Equations, no. 200, pp. 1-15 NO This work was supported by University Grants Commission,New Delhi, India, Major Research Project 41-798/2012 (SR). This work has beencompleted during the visits of P. Prakash to the USC and has been partially supportedby Ministerio de Economia y Competitividad (Spain), Project MTM2010-15314, and cofinanced by the European Community fund FEDER. The secondauthor was supported by the University Grants Commission, New Delhi, India,under Special Assistance Programme F.510/7/DRS-1/2016(SAP-I) DS Minerva RD 30 abr 2026