activity
20052011
most citedOpen problems in Costas arrays

23 citations · 25 across the 8 of their papers we have counts for

collaborators

8 papers

math.CO2011★ 23 cited

Open problems in Costas arrays

Konstantinos Drakakis

A collection of open problems in Costas arrays is presented, classified into several categories, along with the context in which they arise.

math.CO2008

On nowhere continuous Costas functions and infinite Golomb rulers

Konstantinos Drakakis

We prove the existence of nowhere continuous bijections that satisfy the Costas property, as well as (countably and uncountably) infinite Golomb rulers. We define and prove the exi…

math.CO2007★ 1 cited

Three experimental pearls in Costas arrays

Konstantinos Drakakis

The results of 3 experiments in Costas arrays are presented, for which theoretical explanation is still not available: the number of dots on the main diagonal of exponential Welch…

math.CO2007★ 1 cited

Parity properties of Costas arrays defined via finite fields

Konstantinos Drakakis, Rod Gow, Scott rickard

A Costas array of order is an arrangement of dots and blanks into rows and columns, with exactly one dot in each row and each column, the arrangement satisfying certain…

math.CO2007

On the generalization of the Costas property in the continuum

Konstantinos Drakakis, Scott Rickard

We extend the definition of the Costas property to functions in the continuum, namely on intervals of the reals or the rationals, and argue that such functions can be used in the s…

math.CO2007

On the generalization of the Costas property to higher dimensions

Konstantinos Drakakis

We investigate the generalization of the Costas property in 3 or more dimensions, and we seek an appropriate definition; the 2 main complications are a) that the number of ``dots''…