Title of article
Thermodynamic properties of quantum lattice models from numerical linked cluster expansions Original Research Article
Author/Authors
Marcos Rigol، نويسنده , , Rajiv R.P. Singh، نويسنده ,
Issue Information
ماهنامه با شماره پیاپی سال 2009
Pages
5
From page
540
To page
544
Abstract
We review a recently proposed numerical linked-cluster (NLC) algorithm that allows one to obtain temperature-dependent properties of quantum lattice models, in the thermodynamic limit, from exact diagonalization of finite clusters. This approach provides a systematic framework to assess finite-size effects and is valid for any quantum lattice model. We present results for thermodynamic properties of spin and image models in different lattice geometries in two-dimensions. In addition, we present an extrapolation scheme that enables one to accelerate the convergence of NLC.
Keywords
Quantum magnetism , Strongly correlated electrons , Lattice theory and statistics
Journal title
Computer Physics Communications
Serial Year
2009
Journal title
Computer Physics Communications
Record number
1137626
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