An iterative approach for the exact solution of the pairing Hamiltonian

DOI10.1016/j.cpc.2022.108310OpenAlexW4213067706WikidataQ114192698 ScholiaQ114192698MaRDI QIDQ2695562

Xin Guan, Chong Qi

Publication date: 31 March 2023

Published in: Computer Physics Communications (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.cpc.2022.108310

zbMATH Keywords

iterative algorithmNewton-Raphson algorithmexact pairing problemMonte Carlo sampling procedureRichardson-Gaudin method

Mathematics Subject Classification ID

Quantum theory (81-XX) Statistical mechanics, structure of matter (82-XX)

Uses Software

• exactPairingHS

Cites Work

• Unnamed Item
• Numerical algorithm for the standard pairing problem based on the Heine-Stieltjes correspondence and the polynomial approach
• Colloquium: Exactly solvable Richardson-Gaudin models for many-body quantum systems
• PairDiag: an exact diagonalization program for solving general pairing Hamiltonians
• PairDiagSph: generalization of the exact pairing diagonalization program for spherical systems

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