0000000000545211

AUTHOR

András Kovács

showing 4 related works from this author

Unified Field Theory and Occam's Razor: Simple Solutions to Deep Questions

2021

Unified Field Theory was an expression first used by Einstein in his attempt to unify general relativity with electromagnetism. Unified Field Theory and Occam's Razor attempts to provide real answers to foundational questions related to this unification and should be of high interest to innovative scientists. A diverse group of contributing authors approach an old problem with an open-mindedness that presents a new and fresh perspective. The following topics are discussed in detail in the hope of a fruitful dialogue with all who are interested in this subject: The composition of electrons, photons, and neutrinos. The relationship of quantum mechanics to general relativity. The four-componen…

Settore ING-INF/05 - Sistemi Di Elaborazione Delle InformazioniZitterbewegungSettore ING-IND/32 - Convertitori Macchine E Azionamenti ElettriciField TheoryMaxwell's Equations
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Ti Alloyed α-Ga2O3: Route towards Wide Band Gap Engineering

2020

The suitability of Ti as a band gap modifier for &alpha

solar-blind detectionlaajakaistaiset puolijohteetalloyingBand gaplcsh:Mechanical engineering and machineryAnalytical chemistryCorundum02 engineering and technologyengineering.material7. Clean energy01 natural sciencesArticlegallium oxideCrystallinityAtomic layer depositionpuolijohteet0103 physical scienceslcsh:TJ1-1570Electrical and Electronic EngineeringThin filmQCgallium010302 applied physicsCondensed Matter - Materials Sciencewide band gap semiconductorsMechanical EngineeringWide-bandgap semiconductorPhysics - Applied Physicsatomikerroskasvatus021001 nanoscience & nanotechnologybandgapAmorphous solidthin filmstitaaniControl and Systems Engineeringatomic layer depositiongalliumoksidiengineeringSapphireohutkalvotddc:6200210 nano-technology
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Structural and electronic properties ofβ-FeSi2nanoparticles: The role of stacking fault domains

2014

We use conventional and aberration-corrected transmission electron microscopy (TEM) and ab initio calculations to investigate the structural and electronic properties of \ensuremath{\beta}-FeSi${}_{2}$ nanoparticles, which are a promising material for photovoltaic applications due to a band gap of 1 eV and a high absorption coefficient. The nanoparticles have average sizes of \ensuremath{\sim}20 nm, form aggregates, and are prepared by gas-phase synthesis. Amorphous SiO${}_{x}$ shells with thicknesses of \ensuremath{\sim}1.7 nm around \ensuremath{\beta}-FeSi${}_{2}$ cores are identified on individual nanoparticles using electron energy-loss spectroscopy, while stacking fault domains in the …

Materials scienceBand gapNanotechnologyElectronPhysik (inkl. Astronomie)Condensed Matter PhysicsElectronic Optical and Magnetic MaterialsAmorphous solidCrystallographyElectron diffractionAb initio quantum chemistry methodsddc:530SpectroscopyElectronic band structureStacking faultPhysical Review B
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Maxwell-Dirac Theory and Occam's Razor: Unified Field, Elementary Particles, and Nuclear Interactions

2019

We introduce and use the space-time Clifford algebra, showing that only one fundamental physical entity is sufficient to describe the origin of electromagnetic fields, charges and currents: the electromagnetic four-potential. This simplified electromagnetic model turns out to be an improved understanding of electromagnetism. The obtained electromagnetic Lagrangian is the simplest possible relativistic Lagrangian formulation. Quantum mechanical relations follow naturally from this model, and we derive the electromagnetic formulation of the Dirac equation. The spinor field is shown to correspond to electromagnetic energy-momentum, and the complex-valued probability density is shown to corresp…

Unified FieldSettore ING-INF/05 - Sistemi Di Elaborazione Delle InformazioniSettore FIS/02 - Fisica Teorica Modelli E Metodi MatematiciOccam's RazorMaxwell EquationsMaxwell-Dirac TheoryNuclear InteractionsSettore ING-IND/32 - Convertitori Macchine E Azionamenti ElettriciElementary Particles
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