Anisotropic BCS-Richardson model and algebraic Bethe ansatz (Q2075576)

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scientific article; zbMATH DE number 7473565

Language	Label	Description	Also known as
English	Anisotropic BCS-Richardson model and algebraic Bethe ansatz	scientific article; zbMATH DE number 7473565

Statements

scholarly article

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Anisotropic BCS-Richardson model and algebraic Bethe ansatz (English)

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publication date

14 February 2022

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MaRDI profile type

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full work available at URL

https://doi.org/10.1016/j.nuclphysb.2022.115679

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Quadratic algebras and integrable systems

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Exactly-solvable models derived from a generalized Gaudin algebra

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Integrable quantum spin chains, non-skew symmetric \(r\)-matrices and quasigraded Lie algebras

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Modified non-Abelian Toda field equations and twisted quasigraded Lie algebras

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Quantum integrable systems, non-skew-symmetric r-matrices and algebraic Bethe ansatz

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New non-skew symmetric classical<i>r</i>-matrices and ‘twisted’ quasigraded Lie algebras

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Spin chains in magnetic field, non-skew-symmetric classical r-matrices and BCS-type integrable systems

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Non-skew-symmetric classical r-matrices, algebraic Bethe ansatz, and Bardeen–Cooper–Schrieffer–type integrable systems

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Non-skew-symmetric classical<i>r</i>-matrices and integrable cases of the reduced BCS model

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Lie algebras with triangular decompositions, non-skew-symmetric classical \(r\)-matrices and Gaudin-type integrable systems

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Generalized shift elements and classical \(r\)-matrices: construction and applications

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Separation of variables in anisotropic models and non-skew-symmetric elliptic \(r\)-matrix

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Separation of variables in anisotropic models: anisotropic Rabi and elliptic Gaudin model in an external magnetic field

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Separation of variables for linear Lax algebras and classical <i>r</i>-matrices

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Separation of variables, Lax-integrable systems and \(gl(2) \otimes gl(2)\)-valued classical \(r\)-matrices

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Classical $r$-matrices, ``elliptic'' BCS and Gaudin-type Hamiltonians and spectral problem

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s l 2 Gaudin model with jordanian twist

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Bethe ansatz for the deformed Gaudin model

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Algebraic Bethe ansatz for deformed Gaudin model

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Algebraic Bethe ansatz for the XXX chain with triangular boundaries and Gaudin model

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On the boundaries of quantum integrability for the spin-1/2 Richardson-Gaudin system

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Algebraic Bethe ansatz for the \(s\ell(2)\) Gaudin model with boundary

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Algebraic Bethe ansatz for the XXZ Heisenberg spin chain with triangular boundaries and the corresponding Gaudin model

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Integrable spin-${\frac{1}{2}}$ Richardson–Gaudin XYZ models in an arbitrary magnetic field

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Twisted rational \(r\)-matrices and algebraic Bethe ansatz: application to generalized Gaudin and Richardson models

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Nuclear Physics B

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Identifiers

zbMATH Open document ID

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Mathematics Subject Classification ID

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zbMATH DE Number

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10.1016/J.NUCLPHYSB.2022.115679

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Sitelinks

Mathematics(1 entry)

mardi Publication:2075576

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