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Perturbation theory
Known as:
Perturbation (mathematics)
, First-order non-singular perturbation theory
, Higher order terms
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Perturbation theory comprises mathematical methods for finding an approximate solution to a problem, by starting from the exact solution of a related…
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Related topics
Related topics
50 relations
Approximation theory
Berry connection and curvature
Breit equation
Cell (microprocessor)
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Broader (1)
Computational chemistry
Papers overview
Semantic Scholar uses AI to extract papers important to this topic.
Highly Cited
2006
Highly Cited
2006
Variational density-functional perturbation theory for dielectrics and lattice dynamics.
K. Refson
,
P. R. Tulip
,
S. Clark
2006
Corpus ID: 53610688
The application of variational density functional perturbation theory (DFPT) to lattice dynamics and dielectric properties is…
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Highly Cited
2003
Highly Cited
2003
Adiabatic perturbation theory in quantum dynamics
S. Teufel
2003
Corpus ID: 117912411
Introduction.- First-order adiabatic theory.- Space-adiabatic perturbation theory.- Applications and extensions.- Quantum…
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Highly Cited
2001
Highly Cited
2001
Perturbed-Chain SAFT: An Equation of State Based on a Perturbation Theory for Chain Molecules
Joachim Gross and
,
G. Sadowski
2001
Corpus ID: 97873130
A modified SAFT equation of state is developed by applying the perturbation theory of Barker and Henderson to a hard-chain…
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Highly Cited
1999
Highly Cited
1999
Advanced mathematical methods for scientists and engineers I: asymptotic methods and perturbation theory.
C. Bender
,
S. Orszag
1999
Corpus ID: 125303748
Eventually, you will enormously discover a supplementary experience and execution by spending more cash. still when? reach you…
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Highly Cited
1994
Highly Cited
1994
Cosmological Perturbation Theory in the Synchronous and Conformal Newtonian Gauges
Chung-Pei Ma
,
E. Bertschinger
1994
Corpus ID: 14570491
This paper presents a systematic treatment of the linear theory of scalar gravitational perturbations in the synchronous gauge…
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Highly Cited
1994
Highly Cited
1994
Perturbation Theory Approach to Intermolecular Potential Energy Surfaces of van der Waals Complexes
B. Jeziorski
,
R. Moszynski
,
K. Szalewicz
1994
Corpus ID: 97453691
1. First-Order (Heitler-London) Exchange 2. Exchange-Induction Interaction 3. Exchange-Dispersion Interaction D. Convergence…
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Highly Cited
1993
Highly Cited
1993
Quasidegenerate perturbation theory with multiconfigurational self‐consistent‐field reference functions
H. Nakano
1993
Corpus ID: 56301952
A quasidegenerate perturbation theory based on multiconfigurational self‐consistent‐field (MCSCF) reference functions is derived…
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Highly Cited
1990
Highly Cited
1990
Matrix Perturbation Theory
G. Stewart
,
Ji-guang Sun
1990
Corpus ID: 117021806
Highly Cited
1980
Highly Cited
1980
PERTURBATION-THEORY WITHOUT GAUGE FIXING
G. Parisi
,
Yong-Shi Wu
1980
Corpus ID: 137114598
We propose to formulate the perturbative expausion for field theory starting from the Langevin equation which describes the…
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Highly Cited
1966
Highly Cited
1966
A Perturbation Theory for Strong Plasma Turbulence
T. H. Dupree
1966
Corpus ID: 119399628
A new perturbation theory for solving the Vlasov equation is derived. The theory is especially designed to cope with time…
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