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Perturbation theory

Known as: Perturbation (mathematics), First-order non-singular perturbation theory, Higher order terms 
Perturbation theory comprises mathematical methods for finding an approximate solution to a problem, by starting from the exact solution of a related… Expand
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Papers overview

Semantic Scholar uses AI to extract papers important to this topic.
Review
2020
Review
2020
With the development of high computational devices, deep neural networks (DNNs), in recent years, have gained significant… Expand
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Review
2019
Review
2019
Static robust optimization (RO) is a methodology to solve mathematical optimization problems with uncertain data. The objective… Expand
Review
2019
Review
2019
Energy storage system (ESS) technology is still the logjam for the electric vehicle (EV) industry. Lithium-ion (Li-ion) batteries… Expand
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Review
2019
Review
2019
We review lattice results related to pion, kaon, D -meson, B -meson, and nucleon physics with the aim of making them easily… Expand
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Review
2019
Review
2019
With the development of high computational devices, deep neural networks (DNNs), in recent years, have gained significant… Expand
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Review
2018
Review
2018
We use the Fisher-matrix formalism to investigate whether the galaxy bispectrum in redshift space, B, contains additional… Expand
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Highly Cited
2001
Highly Cited
2001
A modified SAFT equation of state is developed by applying the perturbation theory of Barker and Henderson to a hard-chain… Expand
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Highly Cited
1994
Highly Cited
1994
1. First-Order (Heitler-London) Exchange 2. Exchange-Induction Interaction 3. Exchange-Dispersion Interaction D. Convergence… Expand
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Highly Cited
1990
Highly Cited
1990
Preliminaries. Norms and Metrics. Linear Systems and Least Squares Problems. The Perturbation of Eigenvalues. Invariant Subspaces… Expand
Highly Cited
1980
Highly Cited
1980
We propose to formulate the perturbative expausion for field theory starting from the Langevin equation which describes the… Expand