2016, Second edition., ISBN 1783268573, xvii, 432 pages

"Over the last 25 years, dynamical mean-field theory (DMFT) has emerged as one of the most powerful new developments in many-body physics. Written by one of...

Thin films, Multilayered | Many-body problem | Mathematics | Nanostructures | Mean field theory

Thin films, Multilayered | Many-body problem | Mathematics | Nanostructures | Mean field theory

Book

2006, ISBN 1860947050, xiv, 327

Book

Computer Physics Communications, ISSN 0010-4655, 2009, Volume 180, Issue 12, pp. 2582 - 2615

ABINIT [ ] allows one to study, from first-principles, systems made of electrons and nuclei (e.g. periodic solids, molecules, nanostructures, etc.), on the...

Density-Functional Theory | Electronic structure | First-principles calculation | Many-Body Perturbation Theory | AUGMENTED-WAVE METHOD | ENERGY | TEMPERATURE-DEPENDENCE | AB-INITIO | GREENS-FUNCTION | PHYSICS, MATHEMATICAL | INITIO MOLECULAR-DYNAMICS | COMPUTER SCIENCE, INTERDISCIPLINARY APPLICATIONS | GW APPROXIMATION | POSITRON LIFETIMES | ELECTRONIC-STRUCTURE

Density-Functional Theory | Electronic structure | First-principles calculation | Many-Body Perturbation Theory | AUGMENTED-WAVE METHOD | ENERGY | TEMPERATURE-DEPENDENCE | AB-INITIO | GREENS-FUNCTION | PHYSICS, MATHEMATICAL | INITIO MOLECULAR-DYNAMICS | COMPUTER SCIENCE, INTERDISCIPLINARY APPLICATIONS | GW APPROXIMATION | POSITRON LIFETIMES | ELECTRONIC-STRUCTURE

Journal Article

Annals of Physics, ISSN 0003-4916, 06/2005, Volume 317, Issue 2, pp. 492 - 529

A completely antisymmetrized Green's function approach to the inclusive quasielastic (e, e′) scattering, including a realistic one-body density, is presented....

Many-body theory | Electron scattering | PROJECTION-OPERATOR APPROACH | FINAL-STATE INTERACTION | RESPONSE FUNCTIONS | PHYSICS, MULTIDISCIPLINARY | INCLUSIVE ELECTRON-SCATTERING | FINITE NUCLEI | LONGITUDINAL RESPONSE | NATURAL ORBITAL REPRESENTATION | electron scattering | many-body theory | SHORT-RANGE CORRELATIONS | OVERLAP FUNCTIONS | TRANSVERSE RESPONSE | Physics - Nuclear Theory | NUCLEAR MATTER | GREEN FUNCTION | CLASSICAL AND QUANTUM MECHANICS, GENERAL PHYSICS | CALCIUM 40 | MANY-BODY PROBLEM | ELECTRON DIFFRACTION | CORRELATIONS | FINAL-STATE INTERACTIONS | EIGENFUNCTIONS | POTENTIALS | OXYGEN 16

Many-body theory | Electron scattering | PROJECTION-OPERATOR APPROACH | FINAL-STATE INTERACTION | RESPONSE FUNCTIONS | PHYSICS, MULTIDISCIPLINARY | INCLUSIVE ELECTRON-SCATTERING | FINITE NUCLEI | LONGITUDINAL RESPONSE | NATURAL ORBITAL REPRESENTATION | electron scattering | many-body theory | SHORT-RANGE CORRELATIONS | OVERLAP FUNCTIONS | TRANSVERSE RESPONSE | Physics - Nuclear Theory | NUCLEAR MATTER | GREEN FUNCTION | CLASSICAL AND QUANTUM MECHANICS, GENERAL PHYSICS | CALCIUM 40 | MANY-BODY PROBLEM | ELECTRON DIFFRACTION | CORRELATIONS | FINAL-STATE INTERACTIONS | EIGENFUNCTIONS | POTENTIALS | OXYGEN 16

Journal Article

1998, ISBN 0521590310, xxi, 423

Book

1990, ISBN 9780387519937, xi, 302

Book

New Journal of Physics, ISSN 1367-2630, 05/2015, Volume 17, Issue 5

The eigenstate thermalization hypothesis postulates that the energy eigenstates of an isolated many-body system are thermal, i.e., each of them already yields...

isolated many-body system | thermalization | equilibration | ERGODICITY | PHYSICS, MULTIDISCIPLINARY | QUANTUM | EQUILIBRIUM | DYNAMICS | SYSTEMS | Balancing

isolated many-body system | thermalization | equilibration | ERGODICITY | PHYSICS, MULTIDISCIPLINARY | QUANTUM | EQUILIBRIUM | DYNAMICS | SYSTEMS | Balancing

Journal Article

PHYSICS LETTERS B, ISSN 0370-2693, 08/2017, Volume 771, pp. 297 - 302

eta NNN and eta NNNN bound states are explored in stochastic variational method (SVM) calculations within a pionless effective field theory (EFT) approach at...

STOCHASTIC VARIATIONAL METHOD | Few-body systems | BOUND-STATES | ASTRONOMY & ASTROPHYSICS | Mesic nuclei | PHYSICS, NUCLEAR | MODEL | (sic) EFTcalculations | MESIC NUCLEUS | SCATTERING | PHYSICS, PARTICLES & FIELDS

STOCHASTIC VARIATIONAL METHOD | Few-body systems | BOUND-STATES | ASTRONOMY & ASTROPHYSICS | Mesic nuclei | PHYSICS, NUCLEAR | MODEL | (sic) EFTcalculations | MESIC NUCLEUS | SCATTERING | PHYSICS, PARTICLES & FIELDS

Journal Article

9.
Full Text
Solving Quantum Impurity Problems in and out of Equilibrium with the Variational Approach

Physical Review Letters, ISSN 0031-9007, 07/2018, Volume 121, Issue 2, p. 026805

A versatile and efficient variational approach is developed to solve in-and out-of-equilibrium problems of generic quantum spin-impurity systems. Employing the...

RENORMALIZATION-GROUP | MANY-BODY SYSTEM | STATES | RESONANCE | PHYSICS, MULTIDISCIPLINARY | KONDO PROBLEM | FERMION SYSTEMS | DOT | LIMIT | MODEL | DILUTE MAGNETIC ALLOYS

RENORMALIZATION-GROUP | MANY-BODY SYSTEM | STATES | RESONANCE | PHYSICS, MULTIDISCIPLINARY | KONDO PROBLEM | FERMION SYSTEMS | DOT | LIMIT | MODEL | DILUTE MAGNETIC ALLOYS

Journal Article

Journal of Chemical Physics, ISSN 0021-9606, 06/2011, Volume 134, Issue 21, pp. 214113 - 214113-14

The distinctive desirable features, both mathematically and physically meaningful, for all partially contracted multi-state multi-reference perturbation...

FIELD REFERENCE FUNCTIONS | EFFICIENT IMPLEMENTATION | MANY-BODY PROBLEM | MODEL-SPACE COEFFICIENTS | AB-INITIO | PHYSICS, ATOMIC, MOLECULAR & CHEMICAL | OPEN-SHELL SYSTEMS | GAS-PHASE | CHEMISTRY, PHYSICAL | MOLECULAR ELECTRONIC-STRUCTURE | CONICAL INTERSECTIONS | EXCITED-STATES

FIELD REFERENCE FUNCTIONS | EFFICIENT IMPLEMENTATION | MANY-BODY PROBLEM | MODEL-SPACE COEFFICIENTS | AB-INITIO | PHYSICS, ATOMIC, MOLECULAR & CHEMICAL | OPEN-SHELL SYSTEMS | GAS-PHASE | CHEMISTRY, PHYSICAL | MOLECULAR ELECTRONIC-STRUCTURE | CONICAL INTERSECTIONS | EXCITED-STATES

Journal Article

Journal of Physics A: Mathematical and Theoretical, ISSN 1751-8113, 06/2017, Volume 50, Issue 29, p. 295101

The delocalized non-ergodic phase existing in some random N x N matrix models is analyzed via the Wigner-Weisskopf approximation for the dynamics from an...

random matrix | Levy statistics | multifractality | VIBRATIONAL-MODES | STATISTICAL-MECHANICS | LARGEST EIGENVALUES | CHAOS | MANY-BODY-LOCALIZATION | THERMALIZATION | PHYSICS, MULTIDISCIPLINARY | EIGENVECTORS | PHYSICS, MATHEMATICAL | Physics - Disordered Systems and Neural Networks

random matrix | Levy statistics | multifractality | VIBRATIONAL-MODES | STATISTICAL-MECHANICS | LARGEST EIGENVALUES | CHAOS | MANY-BODY-LOCALIZATION | THERMALIZATION | PHYSICS, MULTIDISCIPLINARY | EIGENVECTORS | PHYSICS, MATHEMATICAL | Physics - Disordered Systems and Neural Networks

Journal Article

Journal of Chemical Theory and Computation, ISSN 1549-9618, 03/2014, Volume 10, Issue 3, pp. 1212 - 1218

The accurate prediction of the optical signatures of cyanine derivatives remains an important challenge in theoretical chemistry. Indeed, up to now, only the...

INSULATORS | DYES | APPROXIMATIONS | SEMICONDUCTORS | PHYSICS, ATOMIC, MOLECULAR & CHEMICAL | CHEMISTRY, PHYSICAL | OPTICAL-ABSORPTION | DENSITY-FUNCTIONAL THEORY | COVALENT CRYSTAL | GREENS-FUNCTIONS THEORY | AB-INITIO CALCULATION | EXCITED-STATES | Computational Physics | Physics

INSULATORS | DYES | APPROXIMATIONS | SEMICONDUCTORS | PHYSICS, ATOMIC, MOLECULAR & CHEMICAL | CHEMISTRY, PHYSICAL | OPTICAL-ABSORPTION | DENSITY-FUNCTIONAL THEORY | COVALENT CRYSTAL | GREENS-FUNCTIONS THEORY | AB-INITIO CALCULATION | EXCITED-STATES | Computational Physics | Physics

Journal Article

The Journal of Physical Chemistry A, ISSN 1089-5639, 07/2016, Volume 120, Issue 27, pp. 5370 - 5379

Feynman–Hibbs (FH) effective potentials constitute an appealing approach for investigations of many-body systems at thermal equilibrium since they allow us to...

MANY-BODY | WATER CLUSTERS | ENERGY STRUCTURES | INTEGRAL MONTE-CARLO | PHYSICS, ATOMIC, MOLECULAR & CHEMICAL | GAS | CHEMISTRY, PHYSICAL | POTENTIALS | ADSORPTION | GLOBAL MINIMA | HELIUM DROPLETS | PATH-INTEGRALS | Physics - Atomic and Molecular Clusters

MANY-BODY | WATER CLUSTERS | ENERGY STRUCTURES | INTEGRAL MONTE-CARLO | PHYSICS, ATOMIC, MOLECULAR & CHEMICAL | GAS | CHEMISTRY, PHYSICAL | POTENTIALS | ADSORPTION | GLOBAL MINIMA | HELIUM DROPLETS | PATH-INTEGRALS | Physics - Atomic and Molecular Clusters

Journal Article

PHYSICAL REVIEW C, ISSN 2469-9985, 05/2009, Volume 79, Issue 5, p. 051301

alpha-particle (quartet) condensation in homogeneous spin-isospin symmetric nuclear matter is investigated. The usual Thouless criterion for the critical...

SUPERCONDUCTIVITY | NUCLEAR-MATTER | GAS | MANY-BODY THEORY | SYSTEMS | STATE | PHYSICS, NUCLEAR | MODEL | FINITE-TEMPERATURE | Nuclear Theory | Physics

SUPERCONDUCTIVITY | NUCLEAR-MATTER | GAS | MANY-BODY THEORY | SYSTEMS | STATE | PHYSICS, NUCLEAR | MODEL | FINITE-TEMPERATURE | Nuclear Theory | Physics

Journal Article

Journal of Chemical Physics, ISSN 0021-9606, 03/2013, Volume 138, Issue 10, p. 104101

High level ab initio investigations on molecular clusters are generally restricted to those of small size essentially due to the nonlinear scaling of...

DENSITY | BENZENE | ACETYLENE | DIMER | MANY-BODY EXPANSION | ALGORITHM | PHYSICS, ATOMIC, MOLECULAR & CHEMICAL | CHEMISTRY, PHYSICAL | LEVEL | VIBRATIONAL-SPECTRA | FRAGMENTATION | MP2 | Clusters

DENSITY | BENZENE | ACETYLENE | DIMER | MANY-BODY EXPANSION | ALGORITHM | PHYSICS, ATOMIC, MOLECULAR & CHEMICAL | CHEMISTRY, PHYSICAL | LEVEL | VIBRATIONAL-SPECTRA | FRAGMENTATION | MP2 | Clusters

Journal Article

NEW JOURNAL OF PHYSICS, ISSN 1367-2630, 08/2019, Volume 21, Issue 8, p. 82001

Numerical techniques to efficiently model out-of-equilibrium dynamics in interacting quantum many-body systems are key for advancing our capability to harness...

EXCHANGE INTERACTIONS | SYSTEM | STATISTICAL-MECHANICS | RENORMALIZATION-GROUP | numerical methods | STATES | THERMALIZATION | PHYSICS, MULTIDISCIPLINARY | optical lattices | ENTANGLEMENT | NOISE | quantum many-body dynamics | ORDER | dipolar quantum gases | phase-space methods | quench dynamics | SIMULATIONS

EXCHANGE INTERACTIONS | SYSTEM | STATISTICAL-MECHANICS | RENORMALIZATION-GROUP | numerical methods | STATES | THERMALIZATION | PHYSICS, MULTIDISCIPLINARY | optical lattices | ENTANGLEMENT | NOISE | quantum many-body dynamics | ORDER | dipolar quantum gases | phase-space methods | quench dynamics | SIMULATIONS

Journal Article

Journal of Chemical Physics, ISSN 0021-9606, 01/2011, Volume 134, Issue 3, pp. 034124 - 034124-10

A coherent approach to the description of double excitations in correlated materials is presented: We derive stringent mathematical conditions on the...

STATES | APPROXIMATION | EXCHANGE | THEORY LINEAR-RESPONSE | PHYSICS, ATOMIC, MOLECULAR & CHEMICAL | PROPAGATOR | Models, Molecular | Quantum Theory

STATES | APPROXIMATION | EXCHANGE | THEORY LINEAR-RESPONSE | PHYSICS, ATOMIC, MOLECULAR & CHEMICAL | PROPAGATOR | Models, Molecular | Quantum Theory

Journal Article

Journal of Cosmology and Astroparticle Physics, ISSN 1475-7516, 2018, Volume 2018, Issue 2, pp. 50 - 50

We perform a complete study of the gravitational lensing effect beyond the Born approximation on the Cosmic Microwave Background (CMB) anisotropies using a...

Gravitational lensing | CMBR theory | Cosmological simulations | CMBR polarisation | cosmological simulations | RECONSTRUCTION | ALGORITHM | gravitational lensing | TEMPERATURE | MAPS | ASTRONOMY & ASTROPHYSICS | FULL-SKY | SIMULATIONS | COSMIC SHEAR | POLARIZATION | UNIVERSE | PHYSICS, PARTICLES & FIELDS | Physics - Cosmology and Nongalactic Astrophysics

Gravitational lensing | CMBR theory | Cosmological simulations | CMBR polarisation | cosmological simulations | RECONSTRUCTION | ALGORITHM | gravitational lensing | TEMPERATURE | MAPS | ASTRONOMY & ASTROPHYSICS | FULL-SKY | SIMULATIONS | COSMIC SHEAR | POLARIZATION | UNIVERSE | PHYSICS, PARTICLES & FIELDS | Physics - Cosmology and Nongalactic Astrophysics

Journal Article

Journal of Physics A: Mathematical and Theoretical, ISSN 1751-8113, 04/2018, Volume 51, Issue 19, p. 195301

For random quantum spin models, the strong disorder perturbative expansion of the local integrals of motion around the real-spin operators is revisited. The...

many-body-localization | local integrals of motion | strong disorder perturbation | STATISTICAL-MECHANICS | CHAOS | THERMALIZATION | PHYSICS, MULTIDISCIPLINARY | QUANTUM | PHYSICS, MATHEMATICAL | Physics - Disordered Systems and Neural Networks | Condensed Matter | Physics

many-body-localization | local integrals of motion | strong disorder perturbation | STATISTICAL-MECHANICS | CHAOS | THERMALIZATION | PHYSICS, MULTIDISCIPLINARY | QUANTUM | PHYSICS, MATHEMATICAL | Physics - Disordered Systems and Neural Networks | Condensed Matter | Physics

Journal Article