In this Note we classify flows invariant to subgroups of the projective group. We prove that the geometric heat flow is the simplest of all possible flows. These results are based on the theory of differential invariants and symmetry groups.
机构:
Univ Estadual Campinas, Inst Matemat Estat & Comp Cient, Rua Sergio Buarque Holanda 651,Cidade Univ Zeferin, BR-13083859 Campinas, SP, BrazilUniv Pisa, Dipartimento Matemat, L Go B Pontecorvo 5, I-56127 Pisa, Italy
Del Barco, Viviana
Rossi, Federico A.
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机构:
Univ Perugia, Dipartimento Matemat & Informat, via vanvitelli 1, I-06123 Perugia, PG, ItalyUniv Pisa, Dipartimento Matemat, L Go B Pontecorvo 5, I-56127 Pisa, Italy