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Agustí Roig's user avatar
Agustí Roig's user avatar
Agustí Roig's user avatar
Agustí Roig
  • Member for 10 years, 4 months
  • Last seen more than 2 years ago
  • Barcelona, España
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86
Similar matrices have the same eigenvalues with the same geometric multiplicity
56
The homology groups of $T^2$ by Mayer-Vietoris
47
the cone is contractible
46
Proving the trace of a transformation is independent of the basis chosen
38
Interesting results easily achieved using complex numbers

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