Results 11 to 20 of about 19,688 (266)

Quasi-Packing Different Spheres with Ratio Conditions in a Spherical Container

open access: yesMathematics, 2023
This paper considers the optimized packing of different spheres into a given spherical container under non-standard placement conditions. A sphere is considered placed in the container if at least a certain part of the sphere is in the container. Spheres
Andreas Fischer   +4 more
doaj   +1 more source

Some Dimensional Results of a Class of Homogeneous Moran Sets

open access: yesJournal of Mathematics, 2021
In this paper, we construct a class of special homogeneous Moran sets: mk-quasi-homogeneous perfect sets, and obtain the Hausdorff dimension of the sets under some conditions.
Jingru Zhang, Yanzhe Li, Manli Lou
doaj   +1 more source

On packing dimension preservation by distribution functions of random variables with independent Q˜-digits

open access: yesModern Stochastics: Theory and Applications, 2015
The article is devoted to finding conditions for the packing dimension preservation by distribution functions of random variables with independent $\tilde{Q}$-digits.
Oleksandr Slutskyi
doaj   +1 more source

Nucleon matrix element of Weinberg's CP-odd gluon operator from the instanton vacuum

open access: yesPhysics Letters B, 2021
We calculate the nucleon matrix element of Weinberg's dimension-6 CP-odd gluon operator fabc(F˜μν)a(Fμρ)b(Fρν)c in the instanton vacuum. In leading order of the instanton packing fraction, the dimension-6 operator is effectively proportional to the ...
C. Weiss
doaj   +1 more source

Billingsley’s packing dimension [PDF]

open access: yesProceedings of the American Mathematical Society, 2007
For a stochastic process on a finite state space, we define the notion of a packing measure based on the naturally defined cylinder sets. For any two measures ν
openaire   +2 more sources

A Formula of Packing Pressure of a Factor Map

open access: yesEntropy, 2017
In this paper, using the notion of packing pressure, we show a formula of packing pressure of a factor map. We also give an application in conformal repellers.
Cao Zhao   +3 more
doaj   +1 more source

On packing and covering polyhedra in infinite dimensions [PDF]

open access: yesOperations Research Letters, 2016
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Luis Rademacher   +2 more
openaire   +4 more sources

The sphere packing problem in dimension $24$ [PDF]

open access: yesAnnals of Mathematics, 2017
17 ...
Cohn, Henry   +4 more
openaire   +3 more sources

Symplectic Packing in Dimension 4 [PDF]

open access: yesGeometric And Functional Analysis, 1997
We discuss closed symplectic 4-manifolds which admit full symplectic packings by $N$ equal balls for large $N$'s. We give a homological criterion for recognizing such manifolds. As a corollary we prove that ${\Bbb C}P^2$ can be fully packed by $N$ equal balls for every $N\geq 9$.
openaire   +2 more sources

Effective Packing Dimension and Traceability

open access: yesNotre Dame Journal of Formal Logic, 2010
We study the Turing degrees which contain a real of effective packing dimension one. Downey and Greenberg showed that a c.e. degree has effective packing dimension one if and only if it is not c.e. traceable. In this paper, we show that this characterization fails in general.
Rod Downey, Keng Meng Ng
openaire   +2 more sources

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