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EbookBell Team
0.0
0 reviewsISBN 10: 981024648X
ISBN 13: 9789810246488
Author: Bachmann Michael
This volume covers the following fields: path integrals, quantum field theory, variational perturbation theory, phase transitions and critical phenomena, topological defects, strings and membranes, gravitation and cosmology.
Part I: Path Integrals and Quantum Mechanics
Semiclassical Quantum Mechanics: A Path-Integral Approach
Forward-Backward Semiclassical Dynamics
The Feynman Path Goes Monte Carlo
Coordinate Independence of Path Integrals in One-Dimensional Target Space
Perturbatively Defined Path Integral in Phase Space
The Use of Non-Relativistic Path Integrals in Field Theories
Path Integration and Coherent States for the 5D Hydrogen Atom
The Aharonov-Bohm Effect in Four Dimensions
Path Integral for Separable Hamiltonians of Liouville-Type
Conjecture on the Reality of Spectra of Non-Hermitian Hamiltonians
Time-Transformation Approach to Q-Deformed Objects
Feynman Integral on a Group
Characterizing Volume Forms
Vassiliev Invariants and Functional Integration
Part II: Quantum Field Theory
Higher Algebraic Geometrization Emerging from Noncommutativity
Dynamical Fermion Masses Under the Influence of Kaluza-Klein Fermions in Randall-Sundrum Background
The Ultraviolet Fixed-Point in Quantum Electrodynamics - Adler Conjecture: Is QED Trivial?
From Z Operator to SO(10) Neutrino Oscillations and Fermi-Dirac Functions for Quark Parton Distribut
A Tilt at Constituent Quarks
The Breaking of Isospin and the p-w System
Analytic Confinement and Regge Spectrum
Recursive Graphical Construction of Tadpole-Free Feynman Diagrams and Their Weights in O4-Theory
Recursive Construction of Feynman Graphs in Spontaneously Broken O(N)-Symmetric O4-Theory
Critical Behavior of Correlation Functions and Asymptotic Expansions of Feynman Amplitudes
Gauge Symmetry and Neural Networks
Part III: Variational Perturbation Theory
Note on the Path-Integral Variational Approach in Many-Body Theory
Variational Perturbation Theory: A Powerful Method for Deriving Strong-Coupling Expansions
Variational Perturbation Theory for the Ground-State Wave Function
Uniformly Suitable Estimation for Thermodynamic Values
Path-Integral and Perturbation Methods for Debye-Waller Factors Observed by Extended X-Ray-Absorptio
The Highest-Derivative Version of Variational Perturbation Theory
Fast-Convergent Resummation Algorithm and Critical Exponents of O4-Theory in Three Dimensions
Critical Exponent a of Superfluid Helium from Variational Strong-Coupling Theory
Five-Loop Expansion of the O4-Theory and Critical Exponents from Strong-Coupling Theory
Part IV: Phase Transitions and Critical Phenomena
Nonasymptotic Critical Behavior from Field Theory
Nonanalyticity of the Beta-Function and Systematic Errors in Field-Theoretic Calculations of Critica
A Remark on the Numerical Validation of Triviality for Scalar Field Theories by High-Temperature Exp
Multiloop O4-Theory at Criticality
Phase Ordering Dynamics of O4-Theory with Hamiltonian Equations of Motion
Phase Transition in the Random Anisotropy Model
Gaps and Magnetization Plateaus in Low-Dimensional Quantum Spin Systems
Effective Free Energy of Ginzburg-Landau Model
Scaling and Duality in the Superconducting Phase Transition
Thermal Fluctuations in the Gross-Neveu Model with U(1)-Symmetry at Small N
FLEX-Theory for High-Tc Superconductivity Due to Spin Fluctuations
From Superfluid 3He to Triplet Superconductor Sr2RuO4
Part V: Topological Defects Strings and Membranes
Description of Vorticity by Grassmann Variables and an Extension to Supersymmetry
Non-Equilibrium Worldline Duality in Condensed Matter
Field Theories and the Problem of Topological Entanglement in Polymer Physics
The Role of Topological Excitations at Second-Order Transitions
Topological Singularities Defect Formation and Phase Transitions in Quantum Field Theory
Confinement in the Ensembles of Monopoles
Nambu-Goto String without Tachyons Between a Heavy and a Light Quark
Deconfinement of Quarks in the Nambu-Goto String with Massive Ends
Principles of Non-Local Field Theories and Their Application to Polymerized Membranes
Random Paths and Surfaces with Rigidity
Part VI: Gravitation Cosmology and Astrophysics
String Scalar Field and Torsion Interactions
Metric and Connection: Kinematic and Dynamic Solutions of the Space Problem
Asymptotic Freedom in Curvature-Saturated Gravity
What Can Ising Spins Teach Us about Quantum Gravity?
Gravitational Excitons - Fluctuating Particles from Extra Dimensions
Path Integrals in Quantum Cosmology
Varying Light Velocity as a Solution to the Problems in Cosmology
Renormalization Group Method and Inhomogeneous Universe
Analogies New Paradigms and Observational Data as Growing Factors of Relativistic Astrophysics
Index
fluctuating paths and fields
paths are independent of each other
field with a path
fixed paths
flow field pathfinding
fault path flow
Tags: Bachmann Michael, Fluctuating, Paths