In physics, the Bethe ansatz is an ansatz for finding the exact wavefunctions of certain quantum many-body models, most commonly for one-dimensional lattice...
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solutions. Look up ansatz in Wiktionary, the free dictionary. Method of undetermined coefficients Bayesian inference Bethe ansatz Coupled cluster, a technique...
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1/2 Heisenberg model in one dimension may be solved exactly using the Bethe ansatz. In the algebraic formulation, these are related to particular quantum...
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Gaudin model (section Algebraic Bethe ansatz)
Hamiltonians. There are several methods of solution, including Algebraic Bethe ansatz, used by Gaudin Separation of variables, used by Sklyanin Correlation...
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The solutions are related to the often used Bethe ansatz for these systems. When working with the Bethe lattice, it is often convenient to mark a given...
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dimension, and for other models solvable by Bethe ansatz. The ground state in models solvable by Bethe ansatz is a Fermi sphere. The Pauli exclusion principle...
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Tavis-Cummings model (section Bethe Ansatz)
eigenenergies as the complex roots λ p , j {\displaystyle \lambda _{p,j}} of a Bethe ansatz. Every λ p , j {\displaystyle \lambda _{p,j}} for p ∈ { 1 , 2 , . . ...
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by Fermi and regretted that he had not gone to Rome first. Bethe developed the Bethe ansatz, a method for finding the exact solutions for the eigenvalues...
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incorporated into the quantum inverse scattering method where the algebraic Bethe ansatz can be used to obtain explicit solutions. Examples of quantum integrable...
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in terms of Bethe—Salpeter amplitudes and Faddeev amplitudes, a well-known Ansatz of which is proposed by Maris and Tandy. Such an Ansatz for the dressed...
13 KB (1,815 words) - 20:52, 29 September 2024