Articles with "cluster expansions" as a keyword



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Cluster Expansions for GIBBS Point Processes

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Published in 2019 at "Advances in Applied Probability"

DOI: 10.1017/apr.2019.46

Abstract: Abstract We provide a sufficient condition for the uniqueness in distribution of Gibbs point processes with non-negative pairwise interaction, together with convergent expansions of the log-Laplace functional, factorial moment densities and factorial cumulant densities (correlation… read more here.

Keywords: point processes; gibbs point; cluster expansions; expansions gibbs ... See more keywords
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Binary Approach to Ternary Cluster Expansions: NO–O–Vacancy System on Pt(111)

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Published in 2017 at "Journal of Physical Chemistry C"

DOI: 10.1021/acs.jpcc.7b00914

Abstract: Cluster expansions (CEs) provide an exact framework for representing the configurational energy of interacting adsorbates at a surface. Coupled with Monte Carlo methods, they can be used to predict both equilibrium and dynamic processes at… read more here.

Keywords: cluster expansions; vacancy system; system; approach ... See more keywords
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Numerical linked cluster expansions for inhomogeneous systems

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Published in 2020 at "Physical Review A"

DOI: 10.1103/physreva.102.013318

Abstract: We develop a numerical linked cluster expansion (NLCE) method that can be applied directly to inhomogeneous systems, for example, Hamiltonians with disorder and dynamics initiated from inhomogeneous initial states. We demonstrate the method by calculating… read more here.

Keywords: expansions inhomogeneous; cluster expansions; linked cluster; numerical linked ... See more keywords