3 papers
math.MG2023
Bounds for the Regularity Radius of Delone Sets
Nikolay Dolbilin, Alexey Garber, Egon Schulte +1
Delone sets are discrete point sets in characterized by parameters , where (usually) is the smallest inter-point distance of , and is the radi…
math.MG2020
Local Groups in Delone Sets
Nikolay Dolbilin
In the paper, we prove that in an arbitrary Delone set in space, the subset of all points from at which local groups have axes of the order not greater than 6 is…
math.MG2018
On the Origin of Crystallinity: a Lower Bound for the Regularity Radius of Delone Sets
Igor A. Baburin, Mikhail Bouniaev, Nikolay Dolbilin +4
The local theory of regular or multi-regular systems aims at finding sufficient local conditions for a Delone set to be a regular or multi-regular system. One of the main goals…