Kaim S. Microscopic theory of the inhomogeneous metallic systems

Українська версія

Thesis for the degree of Doctor of Science (DSc)

State registration number

0599U000406

Applicant for

Specialization

  • 01.04.14 - Теплофізика та молекулярна фізика

24-09-1999

Specialized Academic Board

Д 41.051.01

Odessa I.I.Mechnikov National University

Essay

Inhomogeneous metals and alloys, two-phase metallic systems, metallic hydrogen. To construct self-consistent manyparticle theory of the equilibrium properties and structure of the macroscopic and microscopic inhomogeneous metallic systems. The research methods are manyparticle quantum statictical method and pseudopotential method. Theoretical and practical results. The self-consistent temperature diagram technique for the calculation of the electron gas free energy of the inhomogeneous metallic systems has been constructed. The systems of the self-consistent equations for the description of electron and ion structures of the inhomogeneous metals, alloys and two-phase metallic systems have been obtained. The microscopic theories of the liquid metals and alloys surface tension, liquid metal-liquid metal interfacial tension, adhesion energy of two metals in which pair interparticle interactions and correlations are taken into account have been constructed. The microscopic theory of the liquid metal surfac e tension in which threeparticle interactions and correlations are taken into account has been constructed. The manyparticle tunneling mechanism of the homogeneous nucleation of the hydrogen molecules in metallic hydrogen at zero pressure has been proposed. The thermodynamic instability of the free surface of the liquid metallic hydrogen has been demonstrated. The conclusion about possible manifestation of the threeparticle interaction in structure of rapidquenched metallic systems has been made. Novelty - the self-consistent manyparticle theory of the equilibrium properties and structure of the inhomogeneous metallic systems in which pairwise and nonadditive interparticle interaction and correlations taken into account has been constructed. A branch of application - Condensed Matter Physics, Materials Science, Surface Science, Emission Electronics, Nanoelectronics, Metallurgy, Metal Physics, Electrochemistry.

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