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math214:final-solution [2020/05/17 16:17]
pzhou created
math214:final-solution [2020/05/17 16:23] (current)
pzhou [Problem 7]
Line 116: Line 116:
 The form ω3\omega_3 on GL(RN)GL(\R^N) can be defined as following The form ω3\omega_3 on GL(RN)GL(\R^N) can be defined as following
 ω3:=tr(g1dgg1dgg1dg). \omega_3 := tr( g^{-1} dg \wedge g^{-1} dg \wedge g^{-1} dg).  ω3:=tr(g1dgg1dgg1dg). \omega_3 := tr( g^{-1} dg \wedge g^{-1} dg \wedge g^{-1} dg).
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 +------
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 +Some of you tried to construct a linear interpolation of connections t=tL+(1t)R\nabla_t = t \nabla^L + (1-t) \nabla^R, and find that it is not flat for t(0,1)t \in (0,1). That is only circusmstancial evidence that there are no path //within flat connections// between L\nabla^L and R\nabla^R, but not a proof. 
  
 ==== Afterwords ==== ==== Afterwords ====
math214/final-solution.1589757432.txt.gz · Last modified: 2020/05/17 16:17 by pzhou