theoretical physics research developments

Description

THEORETICAL PHYSICS RESEARCH DEVELOPMENTS THEORETICAL PHYSICS RESEARCH DEVELOPMENTS CONTENTS PREFACE COMMENTARY ON THE PRIOR ERRORS FOR CONSERVATION OF MOMENTUM 1. Foreword and Problem Statement 2. Comprehensive Derivation of Conservation Equation for Momentum on A Fluid Element Symbols and Notation DARK ENERGY AS THE SOURCE OF THE TIME DEPENDENT EINSTEIN COSMOLOGICAL CONSTANT Abstract Introduction 1. Universal Relaxation Processes 2. Time Dependent Cosmological Constant Λ References NON-LINEAR REFRACTIVE INDEX THEORY: I-GENERALIZED OPTICAL EXTINCTION THEORY AND DISPERSION RELATIONS Abstract 1.Introduction 2.ModelEquations 3.GeneralizedOpticalExtinctionTheorem 4.OpticalBistabilityintheSmallDensityLimit Summary AppendixA References QUANTUM COHERENCE AND TUNABLE TRANSIENT BEHAVIOR OF A DOUBLE-CONTROL FOUR-LEVEL ATOMIC VAPOR Abstract 1.Introduction 2.Double-ControlAtomicSystemandItsSteadyOpticalBehavior 3.QuantumInterferencesintheFour-LevelSystem 4.TheTunableTransientEvolutionalBehavior:ConstructiveandDestructiveInterferences 5.ApplicationstothePhotonicLogicGatesandOpticalSwitches 6.ConcludingRemarks Acknowledgment References APPLICATION OF GEANT4 CODE IN GAMMA IRRADIATION PROCESSING Abstract 1.Introduction 2.DosimetryQualityControlinGammaIrradiationProcessing 2.1.60CoFacilityDesign 2.2.StructureandOperationoftheGEANT4CodeSystem 3.ExperimentalBenchmarks 3.1.SpecialPointswithintheCell 3.2.TransversalDoseRateDistribution 3.3.LongitudinalDoseRateDistribution 3.4.3DDoseRateMappingofaPhantomProduct 4.ApplicationsofGEANT4 4.1.OptimizationofSomeParametersoftheTreatmentProcess 4.2.ImprovementofDoseUniformity 5.Conclusion References STUDY OF ATOMIC ENTANGLEMENT IN MULTIMODE CAVITY OPTICS Abstract I. Introduction II. Atom-Field Interaction Hamiltonian III. Population Dynamics and Atomic Entanglement for a Single Mode Field IV. Entanglement of Two Atoms through Multimode (1>m) Dynamics V. Conclusion Acknowledgment References ANALYTICAL EXPRESSION FOR P-3HE TOTAL REACTION CROSS SECTION Abstract 1. Introduction 2. Mathematical Formulation 3. Results and Conclusion Acknowledgments References RADIATIVE TRANSITIONS OF MESONS IN AN INDEPENDENT-QUARK POTENTIAL MODEL Abstract 1.Introduction 2.BasicFormalism 3.EnergyCorrectionstotheGround-StateMesonMasses 3.1.Center-of-massCorrection 3.2.One-GluonExchangeCorrection 3.3.ThePhysicalMassoftheGround-StateMeson 4.EffectiveMomentumDistributionFunction 5.RadiativeDecayWidthsbeyondStaticApproximation 6.ResultsandDiscussion A.HyperfineSplittingsofNon-self-conjugateMesons B.BeyondStaticCalculationofRadiativeTransitions Acknowledgment References LASER PROTOTYPING OF POLYMER-BASED NANOPLASMONIC COMPONENTS Abstract Introduction Laser Nanomanufacturing of SPP Optical Elements Fabrication of Optical Waveguiding Dielectric Components Leakage Radiation Imaging Nanoplasmonic Components Acknowledgments References AN APPROXIMATION METHOD FOR DETERMINATION OF THE COUPLING CONSTANT AND CHARGED PION FORM FACTOR AT 22Q=0.6-1.6GeVAND 22Q=2.45 GeV Abstract 1. Introduction 2. The Model 3. Calculations and Results References HUBBARD MODEL AND FERROELECTRIC PHASE TRANSITION IN GRAPHENE Abstract Introduction Basic Equations 3. Calculation Results Conclusion References STUDY OF PRESSURE DEPENDENCE SUPERCONDUCTING STATE PARAMETERS OF BINARY METALLIC GLASSES BY PSEUDOPOTENTIAL THEORY Abstract Introduction 2. Computational Technique 3. Results and Discussion 4. Conclusion References CONTROL OVER GROUP VELOCITY IN A THREE LEVEL CLOSED LADDER SYSTEM WITH SPONTANEOUSLY GENERATED COHERENCE Abstract 1.Introduction 2.Theory 2.1.TheSystemandDensityMatrixEquations 2.2.TheAnalyticalSolutions 3.ResultsandDiscussions 3.1.EffectofRelativePhaseonSusceptibilityandGroupIndexofProbeField 3.2.EffectofIncoherentPumponSusceptibilityandGroupIndexofProbeField 3.3.RealizationofSGCinLadderSystem 4.Conclusion References MODELLING OF MICROCRACKED BODIES USING THE CONCEPT OF CRACK OPENING MODE 1.AimandFrameworkoftheStudy 2.Micro-MacroTransitionfortheUnilateralEffectofDamageandtheDisplacementJumps 3.EquivalentMaterialSymmetryGroup,InducedAnisotropyandConsequences 4.DefinitionoftheCrackOpeningModeofaMicrocrackedBodyintheFrameworkofDamageMechanics 4.1.ExtensionoftheCrackOpeningModeofFractureMechanics 4.2.ExpressionoftheModeandRadiusVariablesUsingMacroscopicDis-placementJumps 4.3.ExpressionoftheModeandRadiusVariablesUsingMacroscopicStrainorStress 4.4.IllustrationoftheCrackOpeningModeforDamageMechanicsandRemarks 5.Extension:TakingintoAccounttheIrreversibleStrainPhenomenon 6.Application:AGeneralHyperelasticBehaviorLawforaMicrocrackedBody 6.1.FrameworkoftheModel 6.2.VectorialDescriptionoftheDamagePhenomenon 6.3.StateFunction 6.4.StateLawsandJustificationoftheHyperelasticCharacteroftheBehaviorLaw 6.5.DamageEvolutionLaw 6.6.ContinuityandConvexityConditions 6.7.RemarksontheInducedAnisotropyandtheDeactivationofDamage 6.8.IdentificationoftheModel 6.9.Application 6.9.1.DescriptionoftheMaterialandDamagePhenomenon 6.9.2.IdentificationoftheBehaviorLaw 6.9.3.IdentificationoftheDamageEvolutionLaw 6.9.4.CharacteristicFunctioningoftheModel 6.9.5.ComparisonbetweenExperienceandSimulation 7.Conclusion 8.Appendix:BuildingoftheObjectiveStateFunction[35][36] References INDEX