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Journal of Physics A: Mathematical and Theoretical, ISSN 1751-8113, 07/2016, Volume 49, Issue 32, p. 323004
We give a pedagogical introduction to the Bethe ansatz techniques in integrable QFTs and spin chains... 
Bethe ansatz | integrable field theory | spin chains | WAVE-FUNCTIONS | PHYSICS, MULTIDISCIPLINARY | CURVE | MODEL | PHYSICS, MATHEMATICAL | ADS/CFT INTEGRABILITY
Journal Article
Journal of Physics A: Mathematical and Theoretical, ISSN 1751-8113, 06/2017, Volume 50, Issue 26, p. 265202
.... We obtain the partition function in terms of creation operators on a reference state from the algebraic Bethe ansatz and as a sum of permutations and reflections... 
Bethe ansatz | twisted Yangian | vertex model | open spin chain | partition function | SCATTERING-AMPLITUDES | PHYSICS, MULTIDISCIPLINARY | EQUATIONS | YANGIAN INVARIANTS | Q-OPERATORS | PHYSICS, MATHEMATICAL | CHAIN | MODELS | SYSTEMS
Journal Article
Molecular Physics: Electrons, Molecules, Solids, and Biosystems: Fifty Years of the Quantum Theory Project, ISSN 0026-8976, 11/2010, Volume 108, Issue 21-23, pp. 3043 - 3054
Journal Article
Journal of Chemical Physics, ISSN 0021-9606, 08/2005, Volume 123, Issue 8, pp. 084102 - 084102-12
Journal Article
Journal of Chemical Physics, ISSN 0021-9606, 02/2010, Volume 132, Issue 7, pp. 074103 - 074103-13
Journal Article
Nuclear Physics, Section B, ISSN 0550-3213, 09/2016, Volume 910, Issue C, pp. 910 - 928
Journal Article
Journal of Statistical Mechanics: Theory and Experiment, ISSN 1742-5468, 10/2012, Volume 2012, Issue 10, pp. 1 - 25
Journal Article
Journal of chemical theory and computation, ISSN 1549-9618, 07/2019, Volume 15, Issue 7, pp. 4044 - 4055
.... Remarkably, after the application of the LRDMC projection to this single determinant ansatz, namely, the Jastrow Antisymmetrized Geminal Power (JAGP... 
WAVE-FUNCTIONS | ATOMS LI | CONSTANTS | GROUND-STATE | DISSOCIATION | PHYSICS, ATOMIC, MOLECULAR & CHEMICAL | CHEMISTRY, PHYSICAL | BASIS-SET | ENERGIES | POTENTIAL CURVES | NA2 | MOLECULES | Potential energy | Organic chemistry | Algorithms | Mathematical analysis | Energy conservation | Density functional theory | Dimers | Optimization | Physics - Chemical Physics
Journal Article
The Journal of Chemical Physics, ISSN 0021-9606, 03/2017, Volume 146, Issue 12, p. 124102
Journal Article
Physical review letters, ISSN 0031-9007, 09/2019, Volume 123, Issue 12, p. 1
We propose a one-parameter variational ansatz to describe the tunneling-driven Abelian to non-Abelian transition in bosonic ν=1/2... 
Interlayers | Wave functions | Decoupling | Fermions | Phase transitions
Journal Article
Physical chemistry chemical physics : PCCP, ISSN 1463-9076, 01/2019, Volume 21, Issue 27, pp. 14491 - 14510
We present a comparison between a number of recently introduced low-memory wave function optimization methods for variational Monte Carlo in which we find that... 
Monte Carlo method | Molecular orbitals | Wave functions | Shape optimization | INORGANIC, ORGANIC, PHYSICAL, AND ANALYTICAL CHEMISTRY
Journal Article
Journal of Physics A: Mathematical and Theoretical, ISSN 1751-8113, 10/2016, Volume 49, Issue 45, p. 454002
.... The conjectures are checked with high precision using extrapolation methods on finite size Bethe ansatz numerics... 
Bethe ansatz | extrapolation | ASEP | asymptotics of determinants | CHAIN | WAVE-FUNCTIONS | LARGE-DEVIATION FUNCTION | PHYSICS, MULTIDISCIPLINARY | MODEL | PHYSICS, MATHEMATICAL | EQUATION | Condensed Matter | Physics | Statistical Mechanics
Journal Article
Proceedings of the National Academy of Sciences of the United States of America, ISSN 0027-8424, 12/2011, Volume 108, Issue 50, pp. 19896 - 19900
... and Görling-Levy perturbation theory to second order and using the opposite-spin (OS) ansatz combined with locality of electron correlation... 
Perturbation theory | Molecules | Orbitals | Thermochemistry | Approximation | Energy | Lead | Wave functions | Chemicals | Electrons | GGA | LDA | MAD | ACM | DHDF | THERMOCHEMICAL KINETICS | MULTIDISCIPLINARY SCIENCES | CORRELATION-ENERGY | HARTREE-FOCK | MP2 | MOLECULES | SETS | EXCHANGE | Physical Sciences
Journal Article
PHYSICAL CHEMISTRY CHEMICAL PHYSICS, ISSN 1463-9076, 7/2019, Volume 21, Issue 27, pp. 14491 - 1451
We present a comparison between a number of recently introduced low-memory wave function optimization methods for variational Monte Carlo in which we find that... 
WAVE-FUNCTIONS | ENERGY | BATH CONFIGURATION-INTERACTION | PHYSICS, ATOMIC, MOLECULAR & CHEMICAL | NITROGEN | CHEMISTRY, PHYSICAL | PRINCIPLE | SIMULATIONS | BOND | ANTISYMMETRIC GEMINAL POWER | EXCITED-STATES | MOLECULES
Journal Article
Physical Chemistry Chemical Physics, ISSN 1463-9076, 2016, Volume 18, Issue 31, pp. 21040 - 21050
Ensemble density functional theory (DFT) furnishes a rigorous theoretical framework for describing the non-dynamic electron correlation arising from (near)... 
MULTIREFERENCE | GROUND-STATE ENERGIES | WAVE-FUNCTION | REFERENCED KOHN-SHAM | SPIN | POTENTIAL-ENERGY SURFACES | PHYSICS, ATOMIC, MOLECULAR & CHEMICAL | CHEMISTRY, PHYSICAL | DENSITY-FUNCTIONAL THEORY | CONICAL INTERSECTIONS | HARTREE-FOCK | EXCITED-STATES
Journal Article
Physical Chemistry Chemical Physics, ISSN 1463-9076, 8/2016, Volume 18, Issue 31, pp. 214 - 215
Ensemble density functional theory (DFT) furnishes a rigorous theoretical framework for describing the non-dynamic electron correlation arising from (near)... 
Occupation | Orbitals | Correlation | Methodology | Mathematical analysis | Chemical bonds | Electronics | Density functional theory
Journal Article
Journal of physics. A, Mathematical and theoretical, ISSN 1751-8113, 2012, Volume 45, Issue 46, pp. 465007 - 34
... Schrödinger model, a prototype theory solvable by the so-called nested Bethe Ansatz. We determine the analytic properties of the infinite volume form factors using... 
QUANTUM-FIELD THEORIES | DIMENSIONAL BOSE-GAS | INVERSE SCATTERING METHOD | SINE-GORDON MODEL | WAVE-FUNCTIONS | DELTA-FUNCTION INTERACTION | PHYSICS, MULTIDISCIPLINARY | MANY-BODY PROBLEM | FACTOR BOOTSTRAP | PHYSICS, MATHEMATICAL | NONLINEAR SCHRODINGER MODEL | FINITE-VOLUME | Operators | Mathematical analysis | Prototypes | Nonlinearity | Mathematical models