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SoYu
  • Member for 5 years, 4 months
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Any homogeneous symplectomorphism of cotangent bundle $\dot{T}^*M=T^*M-0_M$ preserves the canonical Liouville form?
@Bertram Arnold: I mean that $\phi$ is $\mathbb{R}^{\times}$-equivariant with respect to the action and I don't know whether $\alpha_M$ is $\mathbb{R}^{\times}$-equivariant.
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