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» Upper and lower Ramsey bounds in bounded arithmetic
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JSYML
2011
68views more  JSYML 2011»
12 years 9 months ago
Ramsey-like cardinals
This paper continues the study of the Ramsey-like large cardinals introduced in [Git09] and [WS08]. Ramsey-like cardinals are defined by generalizing the “existence of elementar...
Victoria Gitman
DAGSTUHL
2008
13 years 8 months ago
Error Bounds for Lanczos Approximations of Rational Functions of Matrices
Abstract. Having good estimates or even bounds for the error in computing approximations to expressions of the form f(A)v is very important in practical applications. In this paper...
Andreas Frommer, Valeria Simoncini
COMBINATORICS
2000
63views more  COMBINATORICS 2000»
13 years 6 months ago
A Ramsey Treatment of Symmetry
Given a space endowed with symmetry, we define ms(, r) to be the maximum of m such that for any r-coloring of there exists a monochromatic symmetric set of size at least m. We c...
Taras O. Banakh, O. V. Verbitsky, Ya. Vorobets