We investigate rigorously the properties of the Butcher upper and lower algebras introduced earlier. This investigation provides a new representation of the order conditions which leads to a new approach to simplifying conditions and a way to obtain new methods of high orders explicitly.
机构:
Dostoevsky Omsk State Univ, Dept Theoret Phys, Mira prospekt, Omsk 644077, RussiaDostoevsky Omsk State Univ, Dept Theoret Phys, Mira prospekt, Omsk 644077, Russia
机构:
Ho Chi Minh City Univ Technol HCMUT, Fac Mech Engn, Dept Heat & Refrigerat, VNU HCM, Ho Chi Minh City, VietnamHo Chi Minh City Univ Technol HCMUT, Fac Mech Engn, Dept Heat & Refrigerat, VNU HCM, Ho Chi Minh City, Vietnam
Vo, Kien Quoc
Le, Chi Hiep
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Ho Chi Minh City Univ Technol HCMUT, Fac Mech Engn, Dept Heat & Refrigerat, VNU HCM, Ho Chi Minh City, VietnamHo Chi Minh City Univ Technol HCMUT, Fac Mech Engn, Dept Heat & Refrigerat, VNU HCM, Ho Chi Minh City, Vietnam
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Nantes Unv, Lab Math Jean Leray, CNRS, UMR 6629, 2 rue Houssiniere, BP 92208, F-44322 Nantes, FranceNantes Unv, Lab Math Jean Leray, CNRS, UMR 6629, 2 rue Houssiniere, BP 92208, F-44322 Nantes, France