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	Science > Physics > Quantum Physics
	ITEMS

	180 items are in this category. Listing all items:

	1/N Expansion and Spin Correlations in Constrained Wave Functions Algebraic Reduction of Feynman Diagrams to Scalar Integrals: A Mathematica Implementation of LERG-I An Algorithmic Approach to Operator Product Expansions, W-Algebras and W-Strings Analytical Density-Dependent Representations of Hartree-Fock Atomic Potentials Analytical Evaluation of Higher-Order Binding Corrections to the Lamb Shift Analytical Results for the Neutralization Integral in LEIS Animation of Classical and Quantum Mechanical Motions of a Charged Particle in a Paul Trap Application of Quantum Mechanical Perturbation Theory to Molecular Vibrational-Rotational Analysis Applying Mathematica to the Analytical Solution of the Nonlinear Heisenberg Operator Equations Automatic Construction of Explicit R Matrices for the One-Parameter Families of Irreducible Typical Highest Weight (0m \| alpha nu) Representations of Uq[gl(m\|n)] Automatic loop calculations with FeynArts, FormCalc, and LoopTools Benchmark Values for Two-Center Coulomb Integrals over Slater-Type Orbitals Book Review: Quantum Mechanics with Mathematica Boole-Bell-type inequalities in Mathematica Bounds on Schr�dinger Energies: An Illustration of the Application of Mathematica 3.0 The Calculation of the Two-Loop Spin Splitting Functions Pij^(1) (x) Canonically Relativistic Quantum Mechanics: Representations of the Unitary Semidirect Heisenberg Group, U(1,3) xs H(1,3) Cluster state preparation using gates operating at arbitrary success probabilities Color-Octet Quarkonia Production Color-Octet Quarkonia Production II The Column Vector Calculus for Thermo Field Dynamics of Relativistic Quantum Fields Combining Symbolic and Numerical Computing in the Multi-Band-Phonon-Projection Model The Complete Structure of the Nonlinear W4 and W5 Algebras from the Quantum Miura Transformation Computer transformations in non-commutative algebra of the n-body quantum system symmetry Contributions to the Binding, Two-Loop Correction to the Lamb Shift Correlation Induced Magnetic Symmetry Breaking Coulomb Interaction and Transport in Tunnel Junctions and Quantum Dots CP Methods for the Schr�dinger Equation Revisited CrasyDSE: A framework for solving Dyson�Schwinger equations Deep-Inelastic Spin and Flavor Asymmetry of the Nucleon From a QCD-Inspired Quark Model Detection of Double-Quantum Coherences in a Spin-5/2 System Excited by Spin-Lock Sequences Dirac Strings and the Nonperturbative Photon Propagator in Compact QED Discrete and Continuous Quantum Mechanics, Exactly Solvable Models (Lessons in Quantum Intuition, Part II) The discrete quantum pendulum Dynamics of an Electron Wave Packet in a Quantum Dot Subjected to Magnetic Fields Dynamics of Self-Trapping in the Discrete Nonlinear Schr�dinger Equation Editor's Pick: Quantum Computation Effective Hamiltonians for Delta S=1 and Delta B=1 Non-leptonic Decays Beyond the Leading Logarithmic Approximation Eigenvalues to arbitrary precision for one-dimensional Schrödinger equations by the shooting method using integer arithmetic Einstein Equation with Quantum Corrections Reduced to Second Order Electron-Wave-Function Calculation in the Continuous Part of the Spectrum: The Case of Slowly Varying Potential Asymptotics Electronic Structure Calculation for N-Electron Quantum Dots Electronic Wave Propagation With Mathematica Erratum to Algebraic Reduction of Feynman Diagrams to Scalar Integrals: A Mathematica Implementation of LERG-1 Evaluating Real Time Finite Temperature Feynman Amplitudes Evaluating Sums Over the Matsubara Frequencies Exact Bound States for the Symmetric Screened Coulomb Potential V_a,lambda(r)=a/r-a/(r-lambda) Exact solutions of the Schr�dinger equation with irregular singularity Exploring One-Dimensional Quantum Mechanics with Transfer Matrices Fast Assembly of the Coulomb Matrix: A Quantum Chemical Tree Code Feyn Calc--Computer Algebraic Calculation of Feynman Amplitudes Feynman Kernel of an Electron in an Anisotropic Quantum Dot Subjected to Magnetic Fields FeynmanParameter and Trace--Programs for Expressing Feynman Amplitudes as Integrals over Feynman Parameters Finite Quantum Chaos Four Easy Pieces--Explicit R. Matrices from the (Om \| alpha) Highest Weight Representations of Uq[gl(m \| 1)] Free energy and plaquette expectation value for gluons on the lattice, in three dimensions Frequency-Dependent Conductance of Tunnel Junctions GAMMA: A Mathematica package for performing gamma-matrix algebra and Fierz transformations in arbitrary dimensions Gell-Mann-Low Equation: Determination of the Fifth-Order Vacuum-Polarization Coefficient b 5 General Method to Solve Hamiltonians with Infinite-Range Interactions Generalized Derivative Expansion and One-loop Corrections to the Vacuum Energy of Static Background Fields Generating and Calculating One-loop Feynman Diagrams with FeynArts, FormCalc, and LoopTools Generating Feynman Diagrams and Amplitudes with FeynArts 3 Gluon Fragmentation into Polarized Charmonium Graphics Gallery: Spinors and Entanglement HeatK: A Mathematica Program for Computing Heat Kernel Coefficients Heavy Quark Potential and Phase Transitions in Continuum Theory at Finite Temperature Heisenberg XXZ Model and Quantum Galilei Group Hilbert Space and Structure Constants of Descendant Fields in Two-Dimensional Conformal Theories HIP: Symbolic High-Energy Physics Calculations HPL, a Mathematica implementation of the harmonic polylogarithms Hydrogenic Impurity States in Quantum Dots and Quantum Wires Improved Line-Broadening Coefficients for Asymmetric Rotor Molecules with Application to Ozone Lines Broadened by Nitrogen Improved Nonrelativistic QCD for Heavy-Quark Physics Investigating the Harmonic Oscillator Using Mathematica Irreducible Decomposition of Products of 10-D Chiral Sigma Matrices Iterative Supersymmetric Construction of Phase-Equivalent Potentials Jordan-Brans-Dicke Quantum Wormholes and Coleman's Mechanism Law of Excluded Quantum Gambling Strategies Leading order electroweak corrections to the B-B- mixing amplitude Linear Scaling Computation of the Hartree-Fock Exchange Matrix Long-Wavelength Polar Optical Modes in GaAs Semiconductor Layered Structures Low-Intensity Limit of the Laser Cooling of a Multistate Atom L�wdin Alpha-Function, Overlap Integral, and Computer Algebra Magnetic Susceptibility of the Strongly Correlated Hubbard Model Mathematica 3.0 in High Energy Physics: FeynCalc 3.0 A Mathematica Package for Computing Operator Product Expansions Measurement of Spin-Lattice Relaxation Times and concentrations in Systems with Chemical Exchange Using the One-Pulse Sequence: Breakdown of the Ernst Model for Partial Saturation in Nuclear Magnetic Resonance Spectroscopy Method for Renormalization Group Equation Analysis and Its Application Modern Developments in Hartree-Fock Theory: Fast Methods for Computing the Coulomb Matrix MSSM Radiative Contributions to the WWg and WWZ Form Factors The N=2 Super W4 Algebra and Its Associated Generalized Korteweg-de Vries Hierarchies The N=2 Super-W3 Algebra A New Method for Approximate Solution of One-Dimensional Schr�dinger Equations New soliton solutions of Davey�Stewartson equation with power-law nonlinearity A New Teaching Approach to Quantum Mechanical Tunneling NMR Product-Operator Calculations in Mathematica Nonlocal Polarizability Density of a Model System: A Homogeneous Electron Gas at T=0 Nuclear Magnetic Resonance of J-Coupled Quadrupolar Nuclei: Use of the tensor Operator Product Basis Numerical and Symbolic Calculation of the Multipole Matrix Elements in the Axial and Triaxial Harmonic Oscillator Basis Numerical Solution of the Spinless Salpeter Equation by a Semianalytical Matrix Method (A Mathematica 4.0 Routine) On a Modified Discrete Self-trapping Dimer On the Casimir Algebra of B2 On the Form of the Exact Quantum Mechanical Vibrational Kinetic Energy Operator for Penta-Atomic Molecules in Internal Coordinates One-Electron Formalism for Second-Harmonic Generation in Crystalline Semiconductors Optical Modes in GaAs-Based Quantum Wells Perturbative QCD with FeynCalc Photo-Bleaching and Photon Saturation in Flow Cytometry POMA: A Complete Mathematica Implementation of the NMR Product-Operator Formalism Probing Quartic Couplings of Weak Bosons through Three Vector Production at a 500 GeV NLC Probing W-gamma Couplings Using gamma gamma-->W+W- Program Announcements: Crystals, Gamma Algebra, and More Progress in the symbolic computing of the two-intrinsic-phonon extended EPM Properties of the Strange Axial Mesons in the Relativized Quark Model QCD corrections to electroweak processes in an unconventional scheme: application to the b -> sy decay QCD Corrections to Rare K- and B-Decays for Arbitrary Top Quark Mass QCD Corrections to the Charged Higgs Boson Decay of a Heavy Quark QCD Evolution of the Spin Structure Functions of the Neutron and Proton QCD Nonleading Corrections to Weak Decays in the Dimensional Scheme QDENSITY - A Mathematica Quantum Computer simulation A Quadratic Curvature Lagrangian of Pawlowski and Raczka: A Finger Exercise with MathTensor Quantum Bound States with Zero Binding Energy Quantum Interferometric Lithography: Exploiting Entanglement to Beat the Diffraction Limit Quantum Lattice Solitons Quantum Phenomena Modeled by Interactions between Many Classical Worlds Quantum Turing Machine Simulator Radiation reduction of optical solitons resulting from higher order dispersion terms in the nonlinear Schrodinger equation Radiative Corrections to Gamma Gamma --->T Anti-T in the Electroweak Standard Model Radiative Corrections to Gamma Gamma --->W+W- in the electroweak Standard Model Recovery of the Matrix Operators in the Similarity and Congruency Transformations: Applications in Polarimetry Reduction of General Two-Loop Self-Energies to Standard Scalar Integrals Relativistic Constituent Quark Model for Baryons Relativistic Quantum Theory in Momentum Space for Weak and Strong Coupling Rigorous Born approximation and beyond for the spin-boson model RunDec: A Mathematica package for running and decoupling of the strong coupling and quark masses Schroedinger.m: A Mathematica Package for Solving the Time-Independent Schr�dinger Equation Semiclassical Laser-Cooling Theory for a Trapped Multistate Ion Semiclassical Treatment of Two-Center Electron-Electron Interactions in Energetic Atomic Collisions: Screening Effects Simple Evaluation of Franck-Condon Factors and Non-Condon Effects in the Morse Potential Soliton Bands in Anharmonic Quantum Lattices Solutions of the Quantum Three-Simplex Equation without Spectral Parameters Solving the Schr�dinger Equation for Bound States with Mathematica 3.0 Some Estimates of Tunneling Splittings in Small Clusters Spectral analysis of one-dimensional Schrödinger operators using series solutions Sphalerons and Other Saddles from Cooling Spin-Adapted States: A Basis for Quantum Dot Structure Calculation A Spinor Technique in Symbolic Feynman Diagram Calculation Study of eta -> pi0 gamma gamma Decay Using the Quark-Box Diagram A Study of the Energy Spectrum for a Periodic Array of Quantum Wells in a Parallel Magnetic Field Summing One-Loop Graphs at Multiparticle Threshold Superadiabatic Tracking of Quantum Evolution Superconformal Fixed Points with E_n Global Symmetry Symbolic Algebra and Renormalization of Gauge Theories Symbolic Calculations of Unitary Transformations in Quantum Dynamics A Symbolic Computation of Spin Echoes in Solid-State NMR Symbolic NMR Product Operator Calculations Symbolic package for quantum groups, noncommutative algebras, and logics TARCER--A Mathematica Program for the Reduction of Two-Loop Propagator Integrals Theoretical Uncertainties and Phenomenological Aspects of B->Xsg Decay There's More Than One Way to Skin Schr�dinger's Cat The Theta Dependence Beyond Steepest Descent Three Lectures on Mathematica Three-Loop Yang-Mills β-Function via the Covariant Background Field Method Tracer Version 1.1: Mathematica package for gamma-Algebra in Arbitrary dimensions A Transfer-Matrix Approach to One-Dimensional Quantum Mechanics Using Mathematica Transient Changes in Polarizability for Centrosymmetric Linear Molecules Interacting at Long Range: Theory and Numerical Results for H2...H2, H2...N2, and N2...N2 Transmission of Solitons through Random Media Two-Loop Anomalous Dimension Matrix for �S=1 Weak Non-leptonic Decays (I). O(alpha 2s) Using Symbolic Computing in Building Probabilistic Models for Atoms Using Symbolic Manipulation to Evaluate Feynman's Path Integral for an Interaction of the Form F(t)r Vector Boson Scattering in the Standard Model--an Overview of Formulae Verification of the Four-Loop Corrections to QED: Calculation of the Fifth-Order Vacuum Polarization Coefficients Visualizing Atomic Orbitals Visualizing Plane Wave Partial Wave Expansions Visualizing the Physics of Materials W-Algebras with Set of Primary Fields of Dimensions (3,4,5) and (3,4,5,6) W-subscript-infinity and the Racah-Wigner Algebra W3 Constructions on Affine Lie Algebras W3 Strings, Parafermions and the Ising Model WBK Approximation for Continuum States with Predefined Asymptotics
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