Smaller Explicit Superconcentrators

N. Alon; M. Capalbo

doi:im/1089229505

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Home > Journals > Internet Math. > Volume 1 > Issue 2 > Article

2003 Smaller Explicit Superconcentrators

N. Alon, M. Capalbo

Internet Math. 1(2): 151-163 (2003).

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Abstract

Using a new recursive technique, we present an explicit construction of an infinite family of N-superconcentrators of density 44. The most economical previously known explicit graphs of this type have density around 60.