Kronecker Delta

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Kronecker delta

[′krō·nek·ər ‚del·tə]
(mathematics)
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 ij.

Kronecker Delta

 

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.

References in periodicals archive ?
La optimizacion de la funcion delay consiste en minimizar la suma del producto de los tiempos de retraso o delay dij de cada enlace (i,j) por el valor asociado con la variable [X.sup.fi.sub.j].
Even earlier in the afternoon--the big word COUNTRY was ceremonially raised, letter by letter, as virtuoso Wililam Barton worked his magic on dij and was joined by soprano and kids' chorus.
By Lagrange's interpolation we can find unique polynomial f(x) of degree at most k-1 such that f (ij) = Dij for j=1, 2...
It was the eve of the Mayday holiday Monday and the temperature was hovering in the high 20s under a cloudless sky, yet only a few hundred were there to see Viva La Diva's convincing win in the Hazafi Dij. This small turnout from a city with a population of around two million at a course right next door to Pillango Utca metro station does not do Kincsem Park justice.
This issue of the DIJ contains two articles related to the topics mentioned above: "FAR vs.
The lead criminal investigative entity is the Judicial Investigative Directorate (DIJ).
Entre esas medidas esta la incorporacion del fondo DIJ South American Partners como socio (tiene 25% de las acciones) de Editorial Santillana, la mas importante rama del grupo hispano y la unica que registro un crecimiento positivo, de casi 3%, en el primer semestre de 2010 con respecto al periodo correspondiente a 2009.
Both sides agreed the CSJ would investigate the incident, a task to be carried out by the court's Departamento de Inspección Judicial (DIJ), and they set up a joint working group responsible for strengthening coordination and communication mechanisms between judicial and university authorities.
Vap es el vector formado por el cociente entre las distancias emisor i - receptor j (Dij), y sus tiempos de viaje Tij respectivos.
CUADRO 8: DISTANCIA Y CALIDAD INSTITUCIONAL Variables Variable dependiente: Ln ([X.sub.ij]), Panel (1996-2004) [1] [2] [3] Log [Y.sub.i] 0,888993 (a) 0,8978537 (a) 0,9615756 (a) [Y.sub.j] (0,0147902} (0.0143248) (0,0144133) Log [Ypc.sub.i] 0,6508367 (a) 0,6636229 (a) 0,3729214 (a) [Ypc.sub.j] (0.0215422) (0.0209077) (0,0267552) Ln Dij -0,9949162 (a) -0,9701694 (a) -0,9364246 (a) (0.0320587) (0.0310106) (0.0302315) [Frontera.sub.ij] 0,7690277 (a) 0,4693025 (b) 0,5724459 (a) (0.1422154) (0.1392611) (0,1351966) [Lang.sub.ij] 1,083253 (a) 1,09013 (a) (0.0825586) (0,0803078) [AIR.sub.ij] [Colonia.sub.ij] [Religion.sub.ij] Dlij -0,0144037 -0,0136662 (0.0084715) (0,0083661) [IQ.sub.i] 0,3141322 (a) (0,0278335) [IQ.sub.j] 0,4533511 (a) (0,0278296) Efectos Si Si Si aleatorios No.