Results 41 to 50 of about 198,178 (161)
The article considers the process of formation of binary Cu-Au nanoclusters with different target composition from a high-temperature gaseous medium. The molecular dynamics method was used. The main attention was paid to studying formation of the crystal
Yu.Ya. Gafner, D.A. Ryzhkova
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Constructive proof of localization in the Anderson tight binding model [PDF]
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Fröhlich, J. +3 more
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Nonsmooth and level-resolved dynamics illustrated with a periodically driven tight binding model
We point out that in the first order time-dependent perturbation theory, the transition probability may behave nonsmoothly in time and have kinks periodically.
Masudul Haque
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Localized Wannier function based tight-binding models for two-dimensional allotropes of bismuth
With its monoelemental composition, various crystalline forms and an inherently strong spin–orbit coupling, bismuth has been regarded as an ideal prototype material to expand our understanding of topological electronic structures.
Qile Li +6 more
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Quantum diffusion of Dirac fermions in a tight-binding model
In this work, we develop a time-dependent mathematical model to investigate the wave packet evolution of both massive and massless Dirac fermions in a tight-binding lattice.
M. Cruz-Méndez, H. Cruz
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Electric Transport of Nodal Line Semimetals in Single-Component Molecular Conductors
We examine an effect of acoustic phonon scattering on the electric conductivity of a single-component molecular conductor [Pd(dddt)2] (dddt = 5,6-dihydro-1,4-dithiin-2,3-dithiolate) with a half-filled band by applying the previous calculation in a two ...
Yoshikazu Suzumura +2 more
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We study magnon spectra at finite temperature in yttrium iron garnet using a tight-binding model with nearest-neighbor exchange interaction. The spin reduction due to thermal magnon excitation is taken into account via the mean field approximation to the
Ka Shen
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Polarization-resolved analysis of high-order harmonic generation in monolayer MoS2
We employ a theoretical model based on the density-matrix equation in the velocity gauge to calculate high harmonic generation from monolayer MoS _2 .
Candong Liu +3 more
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The Behavior of Magnetic Properties in the Clusters of 4d Transition Metals
The current focus of material science researchers is on the magnetic behavior of transition metal clusters due to its great hope for future technological applications.
Habte Berry, Baolin Wang, Qinfang Zhang
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Superconducting dome driven by intervalley phonon scattering in monolayer MoS2
We combine first-principles calculations, a three-band tight-binding model, and Bardeen–Cooper–Schrieffer theory to explore the physical mechanism for a dome-shaped dependence of superconducting transition temperature of monolayer MoS _2 on electron ...
Xiang-Long Yu, Jiansheng Wu
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