Kronecker delta(redirected from deltaij)
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(Mathematics) maths a function of two variables, i and j, that has a value of zero unless i = j, when it has a value of unity. Symbol: δij
[named after Leopold Kronecker (1823–91), German mathematician]
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|Noun||1.||Kronecker delta - a function of two variables i and j that equals 1 when i=j and equals 0 otherwise|