7 citations · 29 across the 31 of their papers we have counts for
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cs.DM2015
Deciding Orthogonality in Construction-A Lattices
Karthekeyan Chandrasekaran, Venkata Gandikota, Elena Grigorescu
Lattices are discrete mathematical objects with widespread applications to integer programs as well as modern cryptography. A fundamental problem in both domains is the Closest Vec…
math.CO2015★ 2 cited
Towards Constructing Ramanujan Graphs Using Shift Lifts
Karthekeyan Chandrasekaran, Ameya Velingker
In a breakthrough work, Marcus-Spielman-Srivastava recently showed that every -regular bipartite Ramanujan graph has a 2-lift that is also -regular bipartite Ramanujan. As a…