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20012025
most citedEnergetics of metal slabs and clusters: the rectangle-box model

25 citations

10 papers

physics.optics2025

Absorption and scattering of light by metal-dielectric nanoeggs

R. Yu. Korolkov, R. O. Malysh, A. V. Korotun +1

The optical and plasmonic properties of metal-dielectric nanoeggs were investigated in this study. Frequency dependencies of polarizability, absorption and scattering cross-section…

physics.optics2024

Plasmonic resonances in the chain of spheroidal metallic nanoparticles on the dielectric substrate

M. S. Maniuk, A. V. Korotun, V. I. Reva +1

The optical and plasmonic properties of the chains of prolate metallic spheroids of the dielectric substrate are studied in the work using the local field approximation. The case w…

physics.optics2024★ 2 cited

Plasmonic effects in rod-like metal-dielectric nanoparticles

Ya. V. Karandas

The optical properties of rod-like two-layer nanoparticles are studied using the notions of equivalent prolate spheroid. The calculations are presented for frequency dependencies f…

cond-mat.soft2024★ 3 cited

Optical and thermal effects in the neighborhood of the spherical layered nanoparticle of the "metallic core -- J-aggregate shell'' structure

A. V. Korotun, N. A. Smirnova, V. I. Reva +2

The relations for the polarizability of the metallic nanoparticles, coated with the shell of cyanine dyes, are obtained in the article. The frequency dependencies for light absorpt…

quant-ph2023★ 1 cited

Inside the Jaynes-Cummings sum

S. I. Pavlik

It is shown that the atomic inversion in the Jaynes-Cummings model has an exact representation as an integral over the Hankel contour. For a field in a coherent state, the integral…

cond-mat.mes-hall2017★ 6 cited

Energetics of charged metal clusters containing vacancies

V. V. Pogosov, V. I. Reva

We study theoretically large metal clusters containing vacancies. We propose an approach, which combines the Kohn-Sham results for monovacancy in a bulk of metal and analytical exp…

cond-mat.mes-hall2009★ 20 cited

Optical conductivity of metal nanofilms and nanowires: The rectangular-box model

Valery P. Kurbatsky, Valentin V. Pogosov

The conductivity tensor is introduced for the low-dimensional electron systems. Within the particle-in-a-box model and the diagonal response approximation, components of the conduc…

cond-mat.mes-hall2009★ 3 cited

Effects of broadening and electron overheating in tunnel structures based on metallic clusters

A. V. Babich, V. V. Pogosov

We study the influence of energy levels broadening and electron subsystem overheating in island electrode (cluster) on current-voltage characteristics of three-electrode structure.…

cond-mat.mes-hall2004★ 25 cited

Energetics of metal slabs and clusters: the rectangle-box model

V. V. Pogosov, V. P. Kurbatsky, E. V. Vasyutin

An expansion of energy characteristics of wide thin slab of thickness L in power of 1/L is constructed using the free-electron approximation and the model of a potential well of fi…

cond-mat.mes-hall2001★ 16 cited

Density-functional theory of elastically deformed finite metallic system: work function and surface stress

V. V. Pogosov, V. P. Kurbatsky

The effect of external strain on surface properties of simple metals is considered within the modified stabilized jellium model. The equations for the stabilization energy of the d…