Integrable anisotropic evolution equations on a sphere.
Meshkov, Anatoly G., Balakhnev, Maxim Ju. (2005)
SIGMA. Symmetry, Integrability and Geometry: Methods and Applications [electronic only]
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Meshkov, Anatoly G., Balakhnev, Maxim Ju. (2005)
SIGMA. Symmetry, Integrability and Geometry: Methods and Applications [electronic only]
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Kakei, Saburo, Nimmo, Jonathan J.C., Willox, Ralph (2010)
SIGMA. Symmetry, Integrability and Geometry: Methods and Applications [electronic only]
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Suzuki, Takao (2010)
SIGMA. Symmetry, Integrability and Geometry: Methods and Applications [electronic only]
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José de Azcárraga, Francisco Rodenas (1997)
Banach Center Publications
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The differential calculus on 'non-standard' h-Minkowski spaces is given. In particular it is shown that, for them, it is possible to introduce coordinates and derivatives which are simultaneously hermitian.
Kuniba, Atsuo, Takagi, Taichiro (2010)
SIGMA. Symmetry, Integrability and Geometry: Methods and Applications [electronic only]
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Nishiyama, Seiya, Da Providência, João, Providência, Constança, Cordeiro, Flávio, Komatsu, Takao (2009)
SIGMA. Symmetry, Integrability and Geometry: Methods and Applications [electronic only]
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Dimakis, Aristophanes, Müller-Hoissen, Folkert (2009)
SIGMA. Symmetry, Integrability and Geometry: Methods and Applications [electronic only]
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Čermák, Jan (1995)
Georgian Mathematical Journal
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Klaus Bering (2011)
Archivum Mathematicum
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We give an elementary proof of Noether's first Theorem while stressing the magical fact that the global quasi-symmetry only needs to hold for one fixed integration region. We provide sufficient conditions for gauging a global quasi-symmetry.
Takebe, Takashi, Teo, Lee-Peng (2006)
SIGMA. Symmetry, Integrability and Geometry: Methods and Applications [electronic only]
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