activity
20142017
most citedNear equipartitions of colored point sets

8 citations · 23 across the 6 of their papers we have counts for

collaborators

7 papers

math.CO2017

Four-variable expanders over the prime fields

Doowon Koh, Hossein Nassajian Mojarrad, Thang Pham +1

Let be a prime field of order , and be a set in with very small size in terms of . In this note, we show that the number of distinct cubic…

math.CO2016★ 8 cited

Near equipartitions of colored point sets

Andreas F. Holmsen, Jan Kynčl, Claudiu Valculescu

Suppose that points in general position in the plane are colored red and blue, with at least points of each color. We show that then there exist pairwise disjoint conv…

math.CO2016★ 1 cited

Incidence bounds and applications over finite fields

Nguyen Duy Phuong, Thang Pham, Nguyen Minh Sang +2

In this paper we introduce a unified approach to deal with incidence problems between points and varieties over finite fields. More precisely, we prove that the number of incidence…

math.MG2015★ 6 cited

Distinct distances between points and lines

Micha Sharir, Shakhar Smorodinsky, Claudiu Valculescu +1

We show that for points and lines in the real plane, the number of distinct distances between the points and the lines is , as long as $m^{1/2}\le n\le m…

math.CO2015

On the number of ordinary conics

Thomas Boys, Claudiu Valculescu, Frank de Zeeuw

We prove a lower bound on the number of ordinary conics determined by a finite point set in . An ordinary conic for a subset of is a conic that is…

math.CO2015★ 5 cited

Schwartz-Zippel bounds for two-dimensional products

Hossein Nassajian Mojarrad, Thang Pham, Claudiu Valculescu +1

We prove bounds on intersections of algebraic varieties in with Cartesian products of finite sets from , and we point out connections with several clas…