Implicit purification for temperature-dependent density matrices

DOI10.1103/PhysRevB.68.233104zbMath1243.81244arXivcond-mat/0311469OpenAlexW2085355309MaRDI QIDQ2901553

Anders M. N. Niklasson

Publication date: 31 July 2012

Published in: Physical Review B (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/cond-mat/0311469

Mathematics Subject Classification ID

Many-body theory; quantum Hall effect (81V70) Numerical computation of matrix exponential and similar matrix functions (65F60)

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Cites Work

• Fast spectral projection algorithms for density-matrix computations
• Density matrices in \(O(N)\) electronic structure calculations: theory and applications
• Some Recent Advances in Density Matrix Theory
• Nineteen Dubious Ways to Compute the Exponential of a Matrix, Twenty-Five Years Later
• A Sparse Approximate Inverse Preconditioner for the Conjugate Gradient Method
• Rational Iterative Methods for the Matrix Sign Function
• On the Number of Nonscalar Multiplications Necessary to Evaluate Polynomials
• Order-\(N\) methodologies and their applications

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