Lower bounds for the infimum of the spectrum of the Schrödinger operator in and the Sobolev inequalities.
Veling, E. J. M. (2002)
JIPAM. Journal of Inequalities in Pure & Applied Mathematics [electronic only]
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Veling, E. J. M. (2002)
JIPAM. Journal of Inequalities in Pure & Applied Mathematics [electronic only]
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Albert Cohen (2009)
Bollettino dell'Unione Matematica Italiana
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We discuss the performances of greedy algorithms for two problems of numerical approximation. The first one is the best approximation of an arbitrary function by an N-terms linear combination of simple functions adaptively picked within a large dictionary. The second one is the approximation of an arbitrary function by a piecewise polynomial function on an optimally adapted triangulation of cardinality N. Performance is measured in terms of convergence rate with respect to the number...
Rao, Geetha S., Saravanan, R. (2002)
JIPAM. Journal of Inequalities in Pure & Applied Mathematics [electronic only]
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Salah, Mecheri (2006)
JIPAM. Journal of Inequalities in Pure & Applied Mathematics [electronic only]
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Pinelis, Iosif (2002)
JIPAM. Journal of Inequalities in Pure & Applied Mathematics [electronic only]
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Tulsi Dass Narang (1986)
Archivum Mathematicum
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Niezgoda, Marek (2005)
JIPAM. Journal of Inequalities in Pure & Applied Mathematics [electronic only]
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Bokhari, M.A. (2002)
International Journal of Mathematics and Mathematical Sciences
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Lang, J., Mendez, O., Nekvinda, A. (2004)
JIPAM. Journal of Inequalities in Pure & Applied Mathematics [electronic only]
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Leindler, László (2004)
JIPAM. Journal of Inequalities in Pure & Applied Mathematics [electronic only]
Similarity: