Results 51 to 60 of about 12,798,996 (387)

Microwave heating of ceramic composites [PDF]

open access: yes, 2000
The microwave heating of a ceramic composite is modelled and analysed. The composite consists of many small ceramic particles embedded in a ceramic cement.
Kriegsmann, Gregory A., Pelesko, John A.
core   +1 more source

Study on computational efficiency of composite schemes for convection-diffusion equations using single-grid and multigrid methods

open access: yesJournal of Thermal Science and Technology, 2015
The computational efficiency of different composite schemes for the convection terms of the convection-diffusion equations is systematically studied in this paper.
Jingfa LI   +4 more
doaj   +1 more source

Composite electric S-brane solutions with maximal number of branes

open access: yes, 2004
In this paper we consider (n+1)-dimensional cosmological model with scalar field and antisymmetric (p+2)-form. Using an electric composite Sp-brane ansatz the field equations for the original system reduce to the equations for a Toda-like system with n(n-
D Singleton   +24 more
core   +1 more source

Interlayer coherent composite Fermi liquid phase in quantum Hall bilayers [PDF]

open access: yes, 2009
Composite fermions have played a seminal role in understanding the quantum Hall effect, particularly the formation of a compressible `composite Fermi liquid' (CFL) at filling factor nu = 1/2. Here we suggest that in multi-layer systems interlayer Coulomb
B. I. Halperin   +5 more
core   +2 more sources

Distribution of Composite Numbers and Determination of Prime Numbers

open access: yes, 2021
Integer is either a composite number or a prime number. Therefore, detecting composite numbers is important for solving prime numbers. The study of prime numbers, apart from satisfying human curiosity, can be very important. In this article, the order of composite numbers has been detected. And explained with a simple method and a simple function. And,
openaire   +4 more sources

Dynamical Sieve of Eratosthenes

open access: yes, 2011
In this document, prime numbers are related as functions over time, mimicking the Sieve of Eratosthenes. For this purpose, the mathematical representation is a uni-dimentional time line depicting the number line for positive natural numbers N, where each
Mateos, Luis A.
core   +2 more sources

Approximation numbers of weighted composition operators [PDF]

open access: yesJournal of Functional Analysis, 2018
We study the approximation numbers of weighted composition operators $f\mapsto w\cdot(f\circ )$ on the Hardy space $H^2$ on the unit disc. For general classes of such operators, upper and lower bounds on their approximation numbers are derived. For the special class of weighted lens map composition operators with specific weights, we show how much the
G. Lechner   +3 more
openaire   +5 more sources

Local Method for Compositional Inverses of Permutational Polynomials [PDF]

open access: yesarXiv, 2022
In this paper, we provide a local method to find compositional inverses of all PPs, some new PPs and their compositional inverses are given.
arxiv  

Large N Expansion for Strongly-coupled Boson-Fermion Mixtures [PDF]

open access: yes, 2010
We study a many-body mixture of an equal number of bosons and two-component fermions with a strong contact attraction. In this system bosons and fermions can be paired into composite fermions.
Abu-Raddad   +36 more
core   +1 more source

Compositional Bernoulli numbers

open access: yes, 2007
16 pages, to appear in Afr.
Blandin, Hector, Diaz, Rafael
openaire   +2 more sources

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