Results 41 to 50 of about 1,352,213 (332)
In this paper, we study the conductance and shot noise in transport through a multi-site system in a two terminal configuration. The dependence of the transport on the number of atoms in the atomic wire is investigated using a tight-binding Hamiltonian ...
A. F. Andreev +22 more
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A transferable artificial neural network model for atomic forces in nanoparticles
We have designed a new method to fit the energy and atomic forces using a single artificial neural network (SANN) for any number of chemical species present in a molecular system.
Bulusu, Satya S., Jindal, Shweta
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Dopant Concentration and Effective Atomic Number of Copper-Doped Potassium Borate Glasses
Copper-doped (0.5 mol%) and undoped potassium borate glasses have been prepared by the composition of (100-x)H3BO3 + xK2CO3, where 10 ≤ x ≤ 30 mol % by the traditional melting quenching method. The structural pattern of glasses with different composition
I. Hossain, N. K. Shekaili, H. Wagiran
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Effective atomic number (Zeff) and electron density (Neff) are convenient parameters used to characterise the radiation response of a multi-element material in the technical and industrial applications, radiation shielding design, absorbed dose and ...
Mehmet Büyükyıldız
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Atomic number fluctuations in a mixture of two spinor condensates
We study particle number fluctuations in the quantum ground states of a mixture of two spin-1 atomic condensates when the interspecies spin-exchange coupling interaction $c_{12}\beta$ is adjusted.
Xu, Z. F. +3 more
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Towards a juggling 87Rb atomic dual fountain
This paper presents methods for achieving and optimizing a Juggling Atomic Dual Fountain (JADF) of alkali atom 87Rb with one magneto-optical trap (MOT) vacuum chamber.
Qingqing Hu +6 more
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An overview on the monographs, novels, journals and magazines collection devoted to Enrico Fermi and hosted by the Technology Library – Engineering branch – of the University of Florence.
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Entanglement between photons and atoms coupled out from a Bose-Einstein-Condensate [PDF]
We study the limitations to the relative number squeezing between photons and atoms coupled out from a homogeneous Bose-Einstein-Condensate. We consider the coupling between the translational atomic states by two photon Bragg processes, with one of the ...
A. K. Ekert +16 more
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Definitive number of atoms on demand: Controlling the number of atoms in a few-atom magneto-optical trap [PDF]
A few Rb85 atoms were trapped in a micron-size magneto-optical trap with a high quadrupole magnetic-field gradient and the number of atoms was precisely controlled by suppressing stochastic loading and loss events via real-time feedback on the magnetic-field gradient. The measured occupation probability of a single atom was as high as 99%.
Yoon, Seokchan +5 more
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Saha Equation Normalized to Total Atomic Number [PDF]
The Saha equation describes the relative number density of consecutive ionization levels of a given atomic species under conditions of thermodynamic equilibrium in an ionized gas.
Fowler, John W.
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