Results 71 to 80 of about 17,468,919 (335)

Simulation of Challenging Electromagnetic Problems Using a Massively Parallel Finite Element Method Solver

open access: yesIEEE Access, 2019
This communication presents an efficient massively parallel finite element method solver for the solution of complex and electrically large electromagnetic problems with arbitrary structures.
Sheng Zuo   +4 more
doaj   +1 more source

Deterministic Scale-Free Networks

open access: yes, 2001
Scale-free networks are abundant in nature and society, describing such diverse systems as the world wide web, the web of human sexual contacts, or the chemical network of a cell.
Albert   +24 more
core   +2 more sources

Multi-scale Renormalization [PDF]

open access: yes, 1996
The Standard MS renormalization prescription is inadequate for dealing with multi-scale problems. To illustrate this we consider the computation of the effective potential in the Higgs-Yukawa model.
Bando   +12 more
core   +3 more sources

Scale holography [PDF]

open access: yesThe European Physical Journal C, 2018
We present a new correspondence between a d-dimensional dynamical system and a whole family of (d+1)-dimensional systems. This new scale-holographic relation is built by the explicit introduction of a dimensionful constant which determines the size of the additional dimension.
Ruiz Cembranos, José Alberto   +2 more
openaire   +5 more sources

Predicting the Future Burden of Renal Replacement Therapy in Türkiye Using National Registry Data and Comparative Modeling Approaches

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background Chronic kidney disease is a growing public health problem worldwide, and the number of patients requiring renal replacement therapy is steadily increasing. Türkiye has experienced a similar rise in both the incidence and prevalence of renal replacement therapy over the past decades; however, national‐level projections of future ...
Arzu Akgül   +2 more
wiley   +1 more source

Magnetic Nature of Light Transmission through a 5-nm Gap

open access: yesScientific Reports, 2018
Slot antennas have been exploited as important building blocks of optical magnetism because their radiations are invoked by the magnetic fields along the axes, as vectorial Babinet principle predicts.
Hyosim Yang   +6 more
doaj   +1 more source

Parallel Integral Equation Based Nonoverlapping DDM for Solving Electrically-Large Scattering Problems in Half Space

open access: yesIEEE Access, 2018
In this paper, a parallel nonoverlapping non-conformal domain decomposition method using combined-field integral equation is proposed for fast and accurate analysis of electrically large objects situated in half space.
Qin Su   +4 more
doaj   +1 more source

Comparison of Gold Yield with Traditional Amalgamation and Direct Smelting in Artisanal Small-Scale Gold Mining in Uganda [PDF]

open access: yesJournal of Health and Pollution, 2019
Background. The amalgamation method used by artisanal small-scale miners is the single largest source of global mercury emission. The goal of the ‘Free Your Mine’ project is to stop mercury use in artisanal and small-scale mining. Objectives.
Birgitte Stoffersen   +7 more
doaj   +1 more source

The origin of scale-scale correlations of the density perturbations during inflation [PDF]

open access: yes, 1999
We show that scale-scale correlations are a generic feature of slow-roll inflation theories. These correlations result from the long-time tails characteristic of the time dependent correlations because the long wavelength density perturbation modes are ...
Greiner M.   +5 more
core   +2 more sources

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