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Nov
9
accepted Difference between the SU(2) and SO(3) lie groups and their lie algebras
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asked Minkowski space is locally Euclidean?
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Jun
13
comment Compact Lie algebras and Lie groups
From wikipedia (en.wikipedia.org/wiki/Compact_Lie_algebra) it seems I was wrong, but wikipedia defines the killing form to be negative definite.
Jun
13
comment Compact Lie algebras and Lie groups
I am not sure compact lie algebras and lie groups should be related, because locally compact and non-compact manifolds look the same.
Jun
12
revised An identity relating sum of number of partitions to sum of number of parts
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