A new preconditioned nonlinear conjugate gradient method in real arithmetic for computing the ground states of rotational Bose-Einstein condensate

DOI10.1137/23m1590317zbMath1545.65225MaRDI QIDQ6551214

Tianqi Zhang, Fei Xue

Publication date: 6 June 2024

Published in: SIAM Journal on Scientific Computing (Search for Journal in Brave)

zbMATH Keywords

Bose-Einstein condensationground statesexact line searchPCGreal arithmeticHessian preconditioner

Mathematics Subject Classification ID

Numerical computation of eigenvalues and eigenvectors of matrices (65F15) Numerical optimization and variational techniques (65K10) Direct numerical methods for linear systems and matrix inversion (65F05) Numerical solution of nonlinear eigenvalue and eigenvector problems (65H17)

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