8 citations · 48 across the 76 of their papers we have counts for
4 papers · 1 filter
Saturated Domino Coverings
Andrew Buchanan, Tanya Khovanova, Alex Ryba
A domino covering of a board is saturated if no domino is redundant. We introduce the concept of a fragment tiling and show that a minimal fragment tiling always corresponds to a m…
Jewish Problems
Tanya Khovanova, Alexey Radul
This is a special collection of problems that were given to select applicants during oral entrance exams to the math department of Moscow State University. These problems were desi…
Volume bounds for shadow covering
Christina Chen, Tanya Khovanova, Daniel A. Klain
For n >= 2 a construction is given for a large family of compact convex sets K and L in n-dimensional Euclidean space such that the orthogonal projection L_u onto the subspace u^\p…
Sequences of Integers with Missing Quotients and Dense Points Without Neighbors
Tanya Khovanova, Sergei Konyagin
Let A be a pre-defined set of rational numbers. We say a set of natural numbers S is an A-quotient-free set if no ratio of two elements in S belongs to A. We find the maximal asymp…