---- dataentry seminar ----
date_dt : 2007.03.08
title : The zig-zag product and its expander families
speaker : <a href="http://algo.epfl.ch/index.php?p=group_members_andrew">Andrew Brown</a>
affiliation :  ALGO+LMA
time : 16h15-17h15
room : BC229
table : seminars
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template:datatemplates:seminar
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==== abstract ====
The zig-zag is a graph product enabling the recursive construction