1994, 2nd corr. and enl. ed., ISBN 9783540562450, 361

Book

1992, ISBN 0387519920, 341

Book

2003, Lecture notes in mathematics, ISBN 3540407235, Volume 1821., vi, 236

Separation of scales plays a fundamental role in the understanding of the dynamical behaviour of complex systems in physics and other natural sciences...

Perturbation (Quantum dynamics) | Differential equations, partial | Theoretical, Mathematical and Computational Physics | Operator theory | Partial Differential Equations

Perturbation (Quantum dynamics) | Differential equations, partial | Theoretical, Mathematical and Computational Physics | Operator theory | Partial Differential Equations

Book

Physical review. B, Condensed matter and materials physics, ISSN 1098-0121, 2006, Volume 74, Issue 20

This article is concerned with a special class of the "double-well-like" potentials that occur naturally in the analysis of finite quantum systems...

Physical Sciences | Materials Science | Technology | Materials Science, Multidisciplinary | Physics, Condensed Matter | Physics | Science & Technology | Physics, Applied | Physics - Other Condensed Matter | FOKKER-PLANCK EQUATION | WAVE PACKETS | DISTURBANCES | SCHROEDINGER EQUATION | CONDENSED MATTER PHYSICS, SUPERCONDUCTIVITY AND SUPERFLUIDITY | ENERGY SPECTRA | MATERIALS SCIENCE | EIGENFUNCTIONS | POTENTIALS | COMPARATIVE EVALUATIONS | COUPLING | QUANTUM DOTS | EIGENVALUES | EXPANSION | PERTURBATION THEORY | HAMILTONIANS | QUANTIZATION | TIME DEPENDENCE | TUNNEL EFFECT | GROUND STATES | SEMICONDUCTOR MATERIALS

Physical Sciences | Materials Science | Technology | Materials Science, Multidisciplinary | Physics, Condensed Matter | Physics | Science & Technology | Physics, Applied | Physics - Other Condensed Matter | FOKKER-PLANCK EQUATION | WAVE PACKETS | DISTURBANCES | SCHROEDINGER EQUATION | CONDENSED MATTER PHYSICS, SUPERCONDUCTIVITY AND SUPERFLUIDITY | ENERGY SPECTRA | MATERIALS SCIENCE | EIGENFUNCTIONS | POTENTIALS | COMPARATIVE EVALUATIONS | COUPLING | QUANTUM DOTS | EIGENVALUES | EXPANSION | PERTURBATION THEORY | HAMILTONIANS | QUANTIZATION | TIME DEPENDENCE | TUNNEL EFFECT | GROUND STATES | SEMICONDUCTOR MATERIALS

Journal Article

Physical review. D, Particles, fields, gravitation, and cosmology, ISSN 1550-7998, 09/2015, Volume 92, Issue 6

We present a new approach to the vacuum Bianchi IX model by combining affine coherent state quantization with Born-Oppenheimer-type adiabatic approximation in the analogy with quantum molecular physics...

Physical Sciences | Astronomy & Astrophysics | Physics, Particles & Fields | Physics | Science & Technology | Degrees of freedom | Approximation | Perturbation methods | Dynamics | Mathematical analysis | Quantization | Cosmology | Dynamical systems | Physics - General Relativity and Quantum Cosmology

Physical Sciences | Astronomy & Astrophysics | Physics, Particles & Fields | Physics | Science & Technology | Degrees of freedom | Approximation | Perturbation methods | Dynamics | Mathematical analysis | Quantization | Cosmology | Dynamical systems | Physics - General Relativity and Quantum Cosmology

Journal Article

Physical review. B, Condensed matter and materials physics, ISSN 1550-235X, 09/2014, Volume 90, Issue 12

.... In the thermodynamic limit these quantities exhibit nonanalytic behavior at a set of critical times, a phenomenon referred to as a dynamical quantum phase transition...

Physical Sciences | Materials Science | Technology | Materials Science, Multidisciplinary | Physics, Condensed Matter | Physics | Science & Technology | Physics, Applied | Dynamic tests | Phase transformations | Perturbation methods | Condensed matter | Mathematical analysis | Chains | Ising model | Joining | Mathematical models

Physical Sciences | Materials Science | Technology | Materials Science, Multidisciplinary | Physics, Condensed Matter | Physics | Science & Technology | Physics, Applied | Dynamic tests | Phase transformations | Perturbation methods | Condensed matter | Mathematical analysis | Chains | Ising model | Joining | Mathematical models

Journal Article

Physical review letters, ISSN 1079-7114, 08/2019, Volume 123, Issue 9, p. 1

We evaluate the density matrix of an arbitrary quantum mechanical system in terms of the quantities pertinent to the solution of the time-dependent density functional theory (TDDFT) problem...

Physics, Multidisciplinary | Physical Sciences | Physics | Science & Technology | Particle density (concentration) | Time dependence | Perturbation methods | Quantum mechanics | Density functional theory | Mechanical systems | Photoelectric emission | Electron gas | Physics - Mesoscale and Nanoscale Physics

Physics, Multidisciplinary | Physical Sciences | Physics | Science & Technology | Particle density (concentration) | Time dependence | Perturbation methods | Quantum mechanics | Density functional theory | Mechanical systems | Photoelectric emission | Electron gas | Physics - Mesoscale and Nanoscale Physics

Journal Article

New journal of physics, ISSN 1367-2630, 06/2014, Volume 16, Issue 6, pp. 063066 - 11

We present a fully quantum mechanical treatment of collisional correlations beyond mean-field dynamics...

collisional correlations | occupation numbers | time dependent mean field | single particle entropy | Physics, Multidisciplinary | Physical Sciences | Physics | Science & Technology | Perturbation theory | Time dependence | Correlation | Quantum mechanics | Occupation | Dynamics | Entropy | Calibration | Sampling

collisional correlations | occupation numbers | time dependent mean field | single particle entropy | Physics, Multidisciplinary | Physical Sciences | Physics | Science & Technology | Perturbation theory | Time dependence | Correlation | Quantum mechanics | Occupation | Dynamics | Entropy | Calibration | Sampling

Journal Article

The Journal of chemical physics, ISSN 1089-7690, 04/2014, Volume 140, Issue 13, pp. 134106 - 134106

We investigated applications of the hierarchical equation of motion (HEOM) method to perform high order perturbation calculations of reduced quantum dynamics for a harmonic bath with arbitrary spectral densities...

Physical Sciences | Chemistry | Physics, Atomic, Molecular & Chemical | Chemistry, Physical | Physics | Science & Technology | Line shape | Computer simulation | Decomposition | Equations of motion | Density | Harmonic oscillators | Coupling (molecular) | Spin dynamics | Perturbation methods | Energy dissipation | Dynamics | Mathematical models | Dimers | Formalism | Quantum theory | DENSITY | CORRELATION FUNCTIONS | SPECTRAL DENSITY | EQUATIONS OF MOTION | PERTURBATION THEORY | INORGANIC, ORGANIC, PHYSICAL AND ANALYTICAL CHEMISTRY | DECOMPOSITION | ABSORPTION | HARMONIC OSCILLATORS | DIMERS | COMPUTERIZED SIMULATION | INTERMEDIATE COUPLING

Physical Sciences | Chemistry | Physics, Atomic, Molecular & Chemical | Chemistry, Physical | Physics | Science & Technology | Line shape | Computer simulation | Decomposition | Equations of motion | Density | Harmonic oscillators | Coupling (molecular) | Spin dynamics | Perturbation methods | Energy dissipation | Dynamics | Mathematical models | Dimers | Formalism | Quantum theory | DENSITY | CORRELATION FUNCTIONS | SPECTRAL DENSITY | EQUATIONS OF MOTION | PERTURBATION THEORY | INORGANIC, ORGANIC, PHYSICAL AND ANALYTICAL CHEMISTRY | DECOMPOSITION | ABSORPTION | HARMONIC OSCILLATORS | DIMERS | COMPUTERIZED SIMULATION | INTERMEDIATE COUPLING

Journal Article

Physical review. B, Condensed matter and materials physics, ISSN 1550-235X, 10/2010, Volume 82, Issue 14

We analyze the static and dynamic properties of two Ising-coupled quantum spins embedded in a common bosonic bath as an archetype of dissipative quantum mechanics...

Physical Sciences | Materials Science | Technology | Materials Science, Multidisciplinary | Physics, Condensed Matter | Physics | Science & Technology | Physics, Applied | WEAK-COUPLING MODEL | STOCHASTIC PROCESSES | ENERGY LEVELS | PARTICLE PROPERTIES | ANGULAR MOMENTUM | MATHEMATICAL SOLUTIONS | MECHANICS | PHASE DIAGRAMS | PHASE TRANSFORMATIONS | TIME DEPENDENCE | MARKOV PROCESS | SPIN | CLASSICAL AND QUANTUM MECHANICS, GENERAL PHYSICS | INFORMATION | MATHEMATICAL MODELS | QUANTUM ENTANGLEMENT | COUPLING | INTERACTIONS | QUANTUM MECHANICS | NUCLEAR MODELS | ANALYTICAL SOLUTION | DIAGRAMS | SYNCHRONIZATION | PERTURBATION THEORY | STEADY-STATE CONDITIONS | OSCILLATIONS | GROUND STATES | RENORMALIZATION

Physical Sciences | Materials Science | Technology | Materials Science, Multidisciplinary | Physics, Condensed Matter | Physics | Science & Technology | Physics, Applied | WEAK-COUPLING MODEL | STOCHASTIC PROCESSES | ENERGY LEVELS | PARTICLE PROPERTIES | ANGULAR MOMENTUM | MATHEMATICAL SOLUTIONS | MECHANICS | PHASE DIAGRAMS | PHASE TRANSFORMATIONS | TIME DEPENDENCE | MARKOV PROCESS | SPIN | CLASSICAL AND QUANTUM MECHANICS, GENERAL PHYSICS | INFORMATION | MATHEMATICAL MODELS | QUANTUM ENTANGLEMENT | COUPLING | INTERACTIONS | QUANTUM MECHANICS | NUCLEAR MODELS | ANALYTICAL SOLUTION | DIAGRAMS | SYNCHRONIZATION | PERTURBATION THEORY | STEADY-STATE CONDITIONS | OSCILLATIONS | GROUND STATES | RENORMALIZATION

Journal Article

2009, Cambridge molecular science, ISBN 9780521818322, Volume 9780521818322, xiii, 532

Written by two leading experts in the field, this book explores the 'many-body' methods that have become the dominant approach in determining molecular...

Many-body problem | Quantum chemistry | Cluster theory (Nuclear physics) | Perturbation (Quantum dynamics)

Many-body problem | Quantum chemistry | Cluster theory (Nuclear physics) | Perturbation (Quantum dynamics)

Book

Physical review. D, ISSN 2470-0010, 07/2018, Volume 98, Issue 2

Inspired by holographic Wilsonian renormalization, we consider coarse graining a quantum system divided between short-distance and long-distance degrees of freedom (d.o.f...

Physical Sciences | Astronomy & Astrophysics | Physics, Particles & Fields | Physics | Science & Technology | Perturbation theory | Energy gap | Granulation | Markov processes | Field theory | Equations of motion | Quantum field theory | Density | Quantum theory | Harmonic oscillators | Condensed Matter - Statistical Mechanics | High Energy Physics - Theory | PHYSICS OF ELEMENTARY PARTICLES AND FIELDS

Physical Sciences | Astronomy & Astrophysics | Physics, Particles & Fields | Physics | Science & Technology | Perturbation theory | Energy gap | Granulation | Markov processes | Field theory | Equations of motion | Quantum field theory | Density | Quantum theory | Harmonic oscillators | Condensed Matter - Statistical Mechanics | High Energy Physics - Theory | PHYSICS OF ELEMENTARY PARTICLES AND FIELDS

Journal Article

New journal of physics, ISSN 1367-2630, 01/2019, Volume 21, Issue 1, p. 13030

.... We explore the classical dynamics as well as motional quantum states of the ion which can be generated and manipulated with the resonant drive of the nanowire and the effects of anharmonicities...

Physics, Multidisciplinary | Physical Sciences | Physics | Science & Technology | Quantum mechanics | Ion motion | Hybrid systems | Anharmonicity | Entanglement | Nanowires | Perturbation | Mass spectrometry | Mechanical drives | Subsystems

Physics, Multidisciplinary | Physical Sciences | Physics | Science & Technology | Quantum mechanics | Ion motion | Hybrid systems | Anharmonicity | Entanglement | Nanowires | Perturbation | Mass spectrometry | Mechanical drives | Subsystems

Journal Article

Reviews of modern physics, ISSN 1539-0756, 08/2011, Volume 83, Issue 3, pp. 863 - 883

This Colloquium gives an overview of recent theoretical and experimental progress in the area of nonequilibrium dynamics of isolated quantum systems...

Physics, Multidisciplinary | Physical Sciences | Physics | Science & Technology | Measurement | Hamilton-Jacobi equations | Speed | Usage | Perturbation (Mathematics) | Analysis | Eigenvalues | Distribution (Probability theory) | Methods | Quantum theory

Physics, Multidisciplinary | Physical Sciences | Physics | Science & Technology | Measurement | Hamilton-Jacobi equations | Speed | Usage | Perturbation (Mathematics) | Analysis | Eigenvalues | Distribution (Probability theory) | Methods | Quantum theory

Journal Article