Noether's theorem for Herglotz type variational problems utilizing complex fractional derivatives
Theoretical and applied mechanics, Tome 48 (2021) no. 2, p. 127
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This is a review article which elaborates the results presented in \cite{Noether_MJ_TMA_SP}, where the variational principle of Herglotz type with a Lagrangian that depends on fractional derivatives of both real and complex orders is formulated and the invariance of this principle under the action of a local group of symmetries is determined. The conservation law for the corresponding fractional Euler Lagrange equation is obtained and a sequence of approximations of a fractional Euler--Lagrange equation by systems of integer order equations established and analyzed.
Classification :
49S05, 41A30
Keywords: Herglotz variational principle, Noether's theorem, fractional derivatives
Keywords: Herglotz variational principle, Noether's theorem, fractional derivatives
Marko Janev; Teodor M. Atanacković; Stevan Pilipović. Noether's theorem for Herglotz type variational problems utilizing complex fractional derivatives. Theoretical and applied mechanics, Tome 48 (2021) no. 2, p. 127 . doi: 10.2298/TAM210913011J
@article{10_2298_TAM210913011J,
author = {Marko Janev and Teodor M. Atanackovi\'c and Stevan Pilipovi\'c},
title = {Noether's theorem for {Herglotz} type variational problems utilizing complex fractional derivatives},
journal = {Theoretical and applied mechanics},
pages = {127 },
year = {2021},
volume = {48},
number = {2},
doi = {10.2298/TAM210913011J},
language = {en},
url = {http://geodesic.mathdoc.fr/articles/10.2298/TAM210913011J/}
}
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