MATHEMATICS DEPARTMENT
HISTORY LECTURE
by
Franco Brezzi
Universita di Pavia
on
The Inf-Sup Condition, the Bubble,
and the Subgrid
Date: Monday, March 1, 2004
Time: 11:30 a.m.
Room: Lecture Hall 282, Reitz Union
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Abstract:
The lecture will recall the origin of the inf-sup
condition (with its various names) and its use for proving the stability
of mixed formulations. Then the various stabilizing techniques will be
briefly discussed, and in particular the use of bubble functions and their
relations with the subgrid capturing techniques.
Professor Franco Brezzi has made enduring
contributions to the design and theory of numerical methods for partial
differential equations. A cardinal property required of good mixed finite
elements has long been known as the Babuska-Brezzi condition. He is
presently the director of the Istituto di Analisi Numerica del Consiglio
Nazionale delle Ricerche (CNR) in Pavia. He is a member of the Istituto
Lombardo, Accademia di Scienze e Lettere since 1991, and is a founding
member of the International Society for Computational Engineering and
Science. He was invited to deliver a lecture at the International
Mathematical Congress, Berkeley, in 1986. He has received numerous awards
including the Citta di Cagliari for Mathematics in 1992 and the T.H.H.
Pian medal in 2000.
This featured lecture
is being arranged in connection with
the Mathematics Department's
Special Year in Applied Mathematics.
For more information see the website:
http://qseries.org/special03.
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