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Rigid local systems

An Informal Workshop on Differential Equations and Algebraic Geometry (January 28th - February 1st 2019).

First talk is an introductory talk by N. Katz.

The program is decided every day. This is an interactive workshop.

Nicholas Katz, Princeton
Antonio Rojas, Sevilla
Francisco Calderon, Sevilla
Herwig Hauser, Viena
Luis Narvaez, Sevilla
Orlando Neto, Lisboa
Pedro C. Silva, Lisboa

Stabilised/Nitsche’s method for Contact Problems

Por Juha Videman (CAMGSD, Instituto Superior Técnico).

Abstract: Stabilization of mixed finite element methods for saddle point problems is a well-established technique that allows one to use finite element spaces that do not satisfy the Babuska-Brezzi condition. They were introduced and analysed in 80’s by Hughes, Franca, Brezzi, Pitkäranta and others. The analysis has, however, suffered from the fact that full regularity of the exact solution needs to be assumed.

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