Results 21 to 30 of about 5,540 (120)

Packing ovals in optimized regular polygons [PDF]

open access: yesJournal of Global Optimization, 2019
Submitted for publication November ...
Frank J. Kampas   +2 more
openaire   +3 more sources

On the Polynomials Orthogonal on Regular Polygons

open access: yesJournal of Approximation Theory, 1999
AbstractThe two-parameter Pastro–Al-Salam–Ismail (PASI) polynomials are known to be bi-orthogonal on the unit circle with continuous weight function when ...
openaire   +2 more sources

Outer billiard outside regular polygons [PDF]

open access: yesJournal of the London Mathematical Society, 2011
53 pages, 12 ...
Bedaride, Nicolas, Cassaigne, Julien
openaire   +5 more sources

A characterization of affinely regular polygons [PDF]

open access: yesAequationes mathematicae, 2018
In 1970, Coxeter gave a short and elegant geometric proof showing that if $p_1, p_2, \ldots, p_n$ are vertices of an $n$-gon $P$ in cyclic order, then $P$ is affinely regular if, and only if there is some $ \geq 0$ such that $p_{j+2}-p_{j-1} = (p_{j+1}-p_j)$ for $j=1,2,\ldots, n$.
openaire   +4 more sources

Formation of a 3D Particle Array Actuated by Ultrasonic Traveling Waves in a Regular Polygon Resonator. [PDF]

open access: yesMicromachines (Basel), 2022
Wan F   +7 more
europepmc   +1 more source

Regular Polygon Surfaces

open access: yes, 2018
A $\textit{regular polygon surface}$ $M$ is a surface graph $( , )$ together with a continuous map $ $ from $ $ into Euclidean 3-space which maps faces to regular Euclidean polygons. When $ $ is homeomorphic to the sphere and the degree of every face of $ $ is five, we prove that $M$ can be realized as the boundary of a union of dodecahedra ...
openaire   +2 more sources

The kissing number of the regular polygon

open access: yesDiscrete Mathematics, 1998
AbstractLet Pn be an arbitrary regular polygon with n sides. What is the maximum number k(Pn) of congruent regular polygons (copies of Pn) that can be arranged so that each touches Pn but no two of them overlap? Youngs (1939), Klamkin (1995) and others established that k(P3) = 12, k(P4) = 8 and k(P6) = 6.
openaire   +2 more sources

Regular polygonal systems

open access: yesArs Mathematica Contemporanea, 2018
Let M  =  M ( Ω ) be any triangle-free tiling of a planar polygonal region Ω with regular polygons. We prove that its face vector f ( M ) = ( f 3 ,  f 4 ,  f 5 , …) , its symmetry group S ( M ) and the tiling M itself are uniquely determined by its boundary angles code c a ( M ) =  c a ( Ω ) = ( t 1 , …,  t r ) , a ...
openaire   +3 more sources

Home - About - Disclaimer - Privacy