The tensor 𝛼ᵢⱼ should really be called a “tensor of second rank,” because it has two indexes. A vector—with one index—is a tensor of the first rank, and a scalar—with no index—is a tensor of zero rank.
Principles without leaders go begging, he replied.
Principles without leaders go begging,
I stand accused of being a veritable turkey and, something worse, a corraler of other turkeys.
“Ew!” she hissed. “I think what you do is ewwy!”
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