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Research literature, 1 records found
Research literature 1 records found  
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12 p, 193.2 KB On concentrators and related approximation constants / Bondarenko, Andriy ; Prymak, A. ; Radchenko, Danylo ; Centre de Recerca Matemàtica
Pippenger [Pi77] showed the existence of (6m,4m,3m,6)-concentrator for each positive integer m using a probabilistic method. We generalize his approach and prove existence of (6m,4m,3m,5. 05)-concentrator (which is no longer regular, but has fewer edges). [...]
Centre de Recerca Matemàtica 2012 (Prepublicacions del Centre de Recerca Matemàtica ; 1127)  

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