Well, that’s not the only thing wrong in the paragraph mentioned by Deng PU. I’ll have a look later to see what can be salvaged.
]]>Fixed a small typo and added a sentence.
]]>The sentence “In particular, (Kronecker delta)” is incorrect: there may be relations between the ’s, e.g. , then apply to the two sides we will get , impossible.
Peng DU
]]>I have created dual basis in the natural generality of projective modules. The corresponding redirects removed from dual vector space entry whose dual basis definition is absorbed in a remark here (without changes to the original).
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