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A multi-step method of generalized gradient descent

โœ Scribed by V.F. Dem'yanov


Publisher
Elsevier Science
Year
1978
Weight
473 KB
Volume
18
Category
Article
ISSN
0041-5553

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The symplecticity of multi-step methods
โœ Yi-Fa Tang ๐Ÿ“‚ Article ๐Ÿ“… 1993 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 303 KB

For any linear multi-step scheme, Feng Kang defines the step-transition operator characterizing it and defines the symplectlcity of the method for Hamiltonian systems through the operator. In this paper, the author gets a valuable expression of the step-transitlon operator (Lemma 1, Section 2) and p