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A remark on the square norm

✍ Scribed by M. Hosszú

Book ID
105318963
Publisher
Springer
Year
1969
Tongue
English
Weight
131 KB
Volume
2
Category
Article
ISSN
0001-9054

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A remark on spurious eigenvalues in a sq
A remark on spurious eigenvalues in a square
✍ D. Boffi; R.G. Duran; L. Gastaldi 📂 Article 📅 1999 🏛 Elsevier Science 🌐 English ⚖ 477 KB

## Communicated by F. Brezzi Abstract--We study the finite element approximation of the eigensolutions of a second-order problem in a square arising in fluid-structure interaction. We analyze the schemes described in [1] and show that, when a uniform mesh is used, the first two methods produce spu