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20002025
most citedCritical phenomena in complex networks

2.3k citations

Showing 2004Show all

9 papers · 1 filter

cond-mat.supr-con2004★ 79 cited

Avalanche-driven fractal flux distributions in NbN superconducting films

I. A. Rudnev, D. V. Shantsev, T. H. Johansen +1

Flux distributions in thin superconducting NbN films placed in a perpendicular magnetic field have been studied using magneto-optical imaging. Below 5.5 K the flux penetrates in th…

cond-mat.mes-hall2004

Charge transfer between a superconductor and a hopping insulator

V. I. Kozub, A. A. Zyuzin, Y. M. Galperin +1

We develop a theory of the low-temperature charge transfer between a superconductor and a hopping insulator. We show that the charge transfer is governed by the coherent two-electr…

physics.plasm-ph2004

Study of plasma heating in ohmically and auxiliary heated regimes in spherical tokamak Globus-M

Nikolay Sakharov, Bayr Ayushin, Alexander Barsukov +11

The ion temperature behavior in the plasma core of the spherical tokamak Globus-M (major radius 0.36 m, minor radius 0.24 m, torus aspect ratio 1.5, toroidal magnetic field near th…

astro-ph2004★ 187 cited

Analytical representations of unified equations of state of neutron-star matter

P. Haensel, A. Y. Potekhin

Analytical representations are derived for two equations of state (EOSs) of neutron-star matter: FPS and SLy. Each of these EOSs is unified, that is, it describes the crust and the…

cond-mat.mtrl-sci2004★ 5 cited

Dynamics of cubic-tetragonal phase transition in KNbO perovskite

S. N. Gvasaliya, B. Roessli, R. A. Cowley +3

The low-energy part of the vibration spectrum in KNbO was studied by cold neutron inelastic scattering in the cubic phase. In addition to acoustic phonons, we observe strong di…

cond-mat.mtrl-sci2004★ 29 cited

Production of Gas Phase Zinc Oxide Nanoclusters by Pulsed Laser Ablation

Igor Ozerov, Alexander V. Bulgakov, Dmitry K. Nelson +2

We present experimental results on the photoluminescence (PL) of gas-suspended zinc oxide nanoclusters prepared during ablation of sintered ZnO targets by a pulsed ArF laser in the…

cond-mat.mtrl-sci2004

Clarification of size effects in polycrystalline BaTiO3 thin films by means of the specific heat measurements: grain size or film thickness?

B. A. Strukov, S. T. Davitadze, S. G. Shulman +2

Specific heat of polycrystalline BaTiO3 thin films on the fused quartz substrate was measured by ac-hot probe method. Phase transition temperature, excess entropy and spontaneous p…

astro-ph2004

Cooling of neutron stars: effects of accreted envelopes, magnetic field and crustal superfluidity

G. Chabrier, A. Y. Potekhin, D. G. Yakovlev

We briefly review recent theoretical studies of the effects of accreted envelopes, magnetic fields and crustal superfluidity on the cooling of neutron stars. These effects are espe…

cond-mat.supr-con2004★ 87 cited

Finger patterns produced by thermomagnetic instability in superconductors

A. L. Rakhmanov, D. V. Shantsev, Y. M. Galperin +1

A linear analysis of thermal diffusion and Maxwell equations is applied to study the thermomagnetic instability in a type-II superconducting slab. It is shown that the instability…