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Kronecker delta[′krō·nek·ər ‚del·tə]
The function or symbol δij dependent upon the subscripts i and j which are usually integers; its value is 1 if i = j and 0 if i ≠ j.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
The following article is from The Great Soviet Encyclopedia (1979). It might be outdated or ideologically biased.
a function δnm that is dependent on two integral arguments n and m and is defined by
An example of the use of the Kronecker symbol is
The Kronecker symbol was introduced by L. Kronecker in 1866.
The Great Soviet Encyclopedia, 3rd Edition (1970-1979). © 2010 The Gale Group, Inc. All rights reserved.