Structure of incomplete sawtooth crashes in ASDEX Upgrade (2009)
Igochine, V., Dumbrajs, O., Lackner, K., Pereverzev, V., Zohm, H., ASDEX Upgrade Team
NUMERICAL DIFFERENTIATION FROM A VIEWPOINT OF REGULARIZATION THEORY (2008)
Abstract. In this paper, we discuss the classical ill-posed problem of numerical differentiation, assuming that the smoothness of the function to be differentiated is unknown. Using recent results on...
Raytcho Lazarov, Shuai Lu, V. Pereverzev
Abstract. We discuss a choice of weight in penalization methods. The motivation for the use of penalization in Computational Mathematics is to improve the conditioning of the numerical solution. One...