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AML
2007
77views more  AML 2007»
13 years 7 months ago
Complex analysis in subsystems of second order arithmetic
Abstract. This research is motivated by the program of Reverse Mathematics. We investigate basic part of complex analysis within some weak subsystems of second order arithmetic, in...
Keita Yokoyama
JAT
2006
66views more  JAT 2006»
13 years 7 months ago
An extrapolation theorem for nonlinear approximation and its applications
We prove an extrapolation theorem for the nonlinear m-term approximation with respect to a system of functions satisfying very mild conditions. This theorem allows us to prove end...
Feng Dai
CTRS
1990
13 years 11 months ago
Completion Procedures as Semidecision Procedures
Completion procedures, originated from the seminal work of Knuth and Bendix, are wellknown as procedures for generating confluent rewrite systems, i.e. decision procedures for al ...
Maria Paola Bonacina, Jieh Hsiang
JSYML
2000
66views more  JSYML 2000»
13 years 7 months ago
A Finite Basis Theorem for Residually Finite, Congruence Meet-Semidistributive Varieties
We derive a Mal'cev condition for congruence meet-semidistributivity and then use it to prove two theorems. Theorem A: if a variety in a finite language is congruence meet-sem...
Ross Willard
DCG
2008
74views more  DCG 2008»
13 years 7 months ago
Helly-Type Theorems for Line Transversals to Disjoint Unit Balls
We prove Helly-type theorems for line transversals to disjoint unit balls in Rd . In particular, we show that a family of n 2d disjoint unit balls in Rd has a line transversal if,...
Otfried Cheong, Xavier Goaoc, Andreas Holmsen, Syl...