Results 11 to 20 of about 868,385 (332)

Toward Wojda's conjecture on digraph packing [PDF]

open access: yesOpuscula Mathematica, 2017
Given a positive integer \(m\leq n/2\), Wojda conjectured in 1985 that if \(D_1\) and \(D_2\) are digraphs of order \(n\) such that \(|A(D_1)|\leq n-m\) and \(|A(D_2)|\leq 2n-\lfloor n/m\rfloor-1\) then \(D_1\) and \(D_2\) pack.
Jerzy Konarski, Andrzej Żak
doaj   +1 more source

Cube packing

open access: yesTheoretical Computer Science, 2000
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Miyazawa, F.K., Wakabayashi, Y.
openaire   +1 more source

Constructing subspace packings from other packings [PDF]

open access: yesLinear Algebra and its Applications, 2021
The desirable properties when constructing collections of subspaces often include the algebraic constraint that the projections onto the subspaces yield a resolution of the identity like the projections onto lines spanned by vectors of an orthonormal basis (the so-called tightness condition) and the geometric constraint that the subspaces form an ...
openaire   +3 more sources

The packing spectrum for Birkhoff averages on a self-affine repeller [PDF]

open access: yes, 2010
We consider the multifractal analysis for Birkhoff averages of continuous potentials on a self-affine Sierpi\'{n}ski sponge. In particular, we give a variational principal for the packing dimension of the level sets.
Reeve, Henry WJ
core   +1 more source

Packing Graphs: The Packing Problem Solved [PDF]

open access: yesThe Electronic Journal of Combinatorics, 1996
For every fixed graph $H$, we determine the $H$-packing number of $K_n$, for all $n > n_0(H)$. We prove that if $h$ is the number of edges of $H$, and $gcd(H)=d$ is the greatest common divisor of the degrees of $H$, then there exists $n_0=n_0(H)$, such that for all $n > n_0$, $$ P(H,K_n)=\lfloor {{dn}\over{2h}} \lfloor {{n-1}\over{d}} \rfloor ...
Caro, Yair, Yuster, Raphael
openaire   +2 more sources

COMPACT: Concurrent or Ordered Matrix-Based Packing Arrangement Computation Technique

open access: yesApplied Sciences, 2021
Despite their versatility in treating irregular geometries, the raster methods have received limited attention in solving packing problems involving rotatable objects.
Gokhan Serhat
doaj   +1 more source

Understanding the Frequency Distribution of Mechanically Stable Disk Packings [PDF]

open access: yes, 2006
Relative frequencies of mechanically stable (MS) packings of frictionless bidisperse disks are studied numerically in small systems. The packings are created by successively compressing or decompressing a system of soft purely repulsive disks, followed ...
Corey S. O’Hern   +3 more
core   +1 more source

Packing Arrays

open access: yesTheoretical Computer Science, 2002
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Stevens, Brett, Mendelsohn, Eric
openaire   +1 more source

A Color Gamut Description Algorithm for Liquid Crystal Displays in CIELAB Space

open access: yesThe Scientific World Journal, 2014
Because the accuracy of gamut boundary description is significant for gamut mapping process, a gamut boundary calculating method for LCD monitors is proposed in this paper.
Bangyong Sun   +3 more
doaj   +1 more source

Calibration of Sliding Friction Coefficient in DEM between Different Particles by Experiment

open access: yesApplied Sciences, 2023
Granular materials are widely prevalent in nature and industry, and the discrete element method (DEM) is the most effective method for the mechanical analysis of granular materials. Because of the difficulty inherent in friction coefficient determination,
Pengcheng Liu   +9 more
doaj   +1 more source

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