Results 21 to 30 of about 5,203,105 (351)

Neutral current coherent pion production [PDF]

open access: yes, 2007
We investigate the neutrino induced coherent pion production reaction at low and intermediate energies. The model includes pion, nucleon and Delta(1232) resonance as the relevant hadronic degrees of freedom.
A. A. Belkov   +3 more
core   +2 more sources

P-resonant control for the neutral point of three phase inverter [PDF]

open access: yes, 2014
In this project, a Proportional resonant (PR) current controller is proposed to maintain a balanced neutral point for a three-phase four wire inverter, which can be used in microgrid applications. The neutral-point circuit consists of a conventional
Omar Aashour, Omar Ali
core   +1 more source

Exact observability and controllability for linear neutral type systems [PDF]

open access: yes, 2015
The problem of exact observability is analyzed for a wide class of neutral type systems by an infinite dimensional approach. The duality with the exact controllabil-ity problem is the main tool.
Rabah, Rabah, Sklyar, Grigory
core   +4 more sources

Optimization Analysis of Electric Field Shielding in Multi-Target Areas Using Transmission Lines Based on AHP-Improved PSO [PDF]

open access: yesJournal of Electromagnetic Engineering and Science
To address the optimization problem of electric field intensity in multi-target areas under transmission lines, this work suggests combining the enhanced improved particle swarm optimization (IPSO) with the analytical hierarchy process (AHP).
Haiyang Zhang   +7 more
doaj   +1 more source

Ultracold Neutral Plasmas

open access: yes, 2004
Ultracold neutral plasmas are formed by photoionizing laser-cooled atoms near the ionization threshold. Through the application of atomic physics techniques and diagnostics, these experiments stretch the boundaries of traditional neutral plasma physics ...
A D Saenz   +17 more
core   +1 more source

Neutral Fermion Excitations in the Moore-Read state at \nu=5/2 [PDF]

open access: yes, 2011
We present evidence supporting the weakly paired Moore-Read phase in the half-filled second Landau level, focusing on some of the qualitative features of its excitations.
Cooper, Nigel R.   +2 more
core   +2 more sources

Stability and boundedness In nonlinear and neutral difference equations using new variation of parameters formula and fixed point theory

open access: yesCubo, 2019
In the case of nonlinear problems, whether in differential or difference equations, it is difficult and in some cases impossible to invert the problem and obtain a suitable mapping that can be effectively used in fixed point theory to qualitatively ...
Youssef N. Raffoul
doaj   +1 more source

Issues Relevant to C-H Activation at Platinum(II): Comparative Studies between Cationic, Zwitterionic, and Neutral Platinum(II) Compounds in Benzene Solution [PDF]

open access: yes, 2004
Cationic late metal systems are being highly scrutinized due to their propensity to mediate so-called electrophilic C-H activation reactions. This contribution compares the reactivity of highly reactive cationic platinum(II) systems with structurally
Betley, Theodore A.   +3 more
core   +1 more source

New Improved Results for Oscillation of Fourth-Order Neutral Differential Equations

open access: yesMathematics, 2021
In this study, a new oscillation criterion for the fourth-order neutral delay differential equation ruxu+puxδu‴α′+quxβϕu=0,u≥u0 is established. By introducing a Riccati substitution, we obtain a new criterion for oscillation without requiring the ...
Osama Moaaz   +4 more
doaj   +1 more source

Neutral Particles and Super Schwinger Terms [PDF]

open access: yes, 1999
Z_2-graded Schwinger terms for neutral particles in 1 and 3 space dimensions are considered.Comment: 13 ...
Araki H.   +5 more
core   +3 more sources

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