theoretical physics research developments

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