Skip to search formSkip to main contentSkip to account menu

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… 
Wikipedia (opens in a new tab)

Papers overview

Semantic Scholar uses AI to extract papers important to this topic.
Highly Cited
2009
Highly Cited
2009
Recently, a number of analytic prescriptions for computing the nonlinear matter power spectrum have appeared in the literature… 
Review
2007
Review
2007
Nonlinear gyrokinetic equations play a fundamental role in our understanding of the long-time behavior of strongly magnetized… 
Review
2003
Review
2003
Provides a review of the book of the above title by M. Konstantinov, D. Gu, V. Mehrmann, P. Petkov (Amsterdam, The Netherlands… 
Highly Cited
2003
Highly Cited
2003
We have developed a symbolic manipulation program and program generator (tensor contraction engine or TCE) that abstracts and… 
Review
1995
Review
1995
Highly Cited
1978
Highly Cited
1978
In both extended Hiickel and limited basis set ab initio SCF molecular orbital calculations an intriguing phenomenon occurs… 
Review
1973
Review
1973
One of the most ubiquitous features of freshwater habitats is their present rate of change in response to man-engendered… 
Highly Cited
1966
Highly Cited
1966
A new perturbation theory for solving the Vlasov equation is derived. The theory is especially designed to cope with time… 
Highly Cited
1962
Highly Cited
1962
Abstract A detailed discussion is given of the methods of calculating atomic polarizabilities and shielding factors and the…