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Almost Originality
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a mathematical journal
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Almost Originality
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Almost Originality | a mathematical journal Skip to primary content Skip to secondary content Almost Originality a mathematical journal Search Main menu Home Post navigation ← Older posts Everything you always wanted to know about tensors (but were afraid to ask) Posted on 05/01/2024 by marcov 1 Some time ago I was teaching a linear algebra class for physics students and they were awfully curious about tensors. They had been introduced to the concept in some other physics class, but as usual in such classes they had been defined with the common but unsatisfactory almost-circular definition that goes something like “ a tensor is something that transforms like a tensor “. This way of working with tensors makes practical sense if all you want is to perform calculations, but is clearly not conducive to a deeper understanding. I wanted to fix that, but tensors were not in the syllabus and the lecture hours were tight, so instead I wrote some notes for th...
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