20 citations · 20 across the 3 of their papers we have counts for
3 papers
math.NT2007
Lens sequences
Jerzy Kocik
A family of sequences produced by a non-homogeneous linear recurrence formula derived from the geometry of circles inscribed in lenses is introduced and studied. Mysterious ``under…
math.HO2007★ 20 cited
A theorem on circle configurations
Jerzy Kocik
A formula for the radii and positions of four circles in the plane for an arbitrary linearly independent circle configuration is found. Among special cases is the recent extended D…
quant-ph2007
Krawtchouk polynomials and Krawtchouk matrices
Philip Feinsilver, Jerzy Kocik
Krawtchouk matrices have as entries values of the Krawtchouk polynomials for nonnegative integer arguments. We show how they arise as condensed Sylvester-Hadamard matrices via a bi…