Search results

Page title matches

• Kronecker delta
  In [[algebra]], the '''Kronecker delta''' is a notation <math>\delta_{ij}</math> for a quantity depending on two s ...3 &ndash; 1891). See [[Dirac delta function]] for a generalization of the Kronecker delta to real ''i'' and ''j''.
  1 KB (209 words) - 07:59, 22 December 2008
• Kronecker delta/Definition
  148 bytes (24 words) - 12:20, 6 December 2008
• Kronecker delta/Related Articles
  Auto-populated based on [[Special:WhatLinksHere/Kronecker delta]]. Needs checking by a human.
  721 bytes (92 words) - 17:54, 11 January 2010

Page text matches

• Delta (disambiguation)
  {{rpl|Kronecker delta}}
  225 bytes (30 words) - 05:03, 26 September 2013
• Kronecker delta
  In [[algebra]], the '''Kronecker delta''' is a notation <math>\delta_{ij}</math> for a quantity depending on two s ...3 &ndash; 1891). See [[Dirac delta function]] for a generalization of the Kronecker delta to real ''i'' and ''j''.
  1 KB (209 words) - 07:59, 22 December 2008
• Dirac delta function/Definition
  Sharply peaked function, generalization of the Kronecker delta; a distribution that maps a regular function onto a single function value.
  173 bytes (23 words) - 02:45, 12 January 2009
• Dirac delta function/Related Articles
  {{r|Kronecker delta}}
  295 bytes (39 words) - 04:57, 15 June 2009
• Kronecker delta/Related Articles
  Auto-populated based on [[Special:WhatLinksHere/Kronecker delta]]. Needs checking by a human.
  721 bytes (92 words) - 17:54, 11 January 2010
• Identity matrix/Related Articles
  {{r|Kronecker delta}}
  965 bytes (124 words) - 17:23, 11 January 2010
• Rotating wave approximation/Related Articles
  {{r|Kronecker delta}}
  476 bytes (61 words) - 20:07, 11 January 2010
• Hermite polynomial/Related Articles
  {{r|Kronecker delta}}
  512 bytes (63 words) - 17:10, 11 January 2010
• Hermitian operator/Related Articles
  {{r|Kronecker delta}}
  467 bytes (59 words) - 17:10, 11 January 2010
• Multipole expansion of electric field/Related Articles
  {{r|Kronecker delta}}
  516 bytes (66 words) - 18:43, 11 January 2010
• Legendre polynomials/Related Articles
  {{r|Kronecker delta}}
  638 bytes (78 words) - 18:02, 11 January 2010
• Trace (mathematics)/Related Articles
  {{r|Kronecker delta}}
  645 bytes (81 words) - 21:03, 11 January 2010
• Rotation matrix/Related Articles
  {{r|Kronecker delta}}
  631 bytes (81 words) - 20:07, 11 January 2010
• Identity matrix
  ...y element]] for [[matrix multiplication]]. Its entries are those of the [[Kronecker delta]]. The identity matrix represents the [[identity function]] as a [[linear
  1,020 bytes (136 words) - 10:39, 23 April 2009
• Dirac delta function
  ...style="vertical-align: 13%"><math>\mathbb{R}</math></font>). Note that the Kronecker delta acts as a "filter" in a summation:
  14 KB (2,220 words) - 12:28, 26 October 2021
• Algebra/Related Articles
  {{r|Kronecker delta}}
  2 KB (247 words) - 06:00, 7 November 2010
• Levi-Civita symbol
  ...&epsilon;_''ijk'', is a notational convenience (similar to the [[Kronecker delta]] &delta;_''ij''). Its value is:
  3 KB (390 words) - 11:35, 12 March 2011
• Rotating wave approximation
  ...or i and j each equal to e or g (and <math>\delta_\mathrm{ij}</math> the [[Kronecker delta]]).
  10 KB (1,685 words) - 12:22, 14 November 2007
• Hermite polynomial
  ...;''x''&sup2;). Their orthogonality is expressed by the appearance of the [[Kronecker delta]]
  4 KB (580 words) - 06:31, 31 May 2009
• Trace (mathematics)
  where &delta;_''ji'' is the [[Kronecker delta]]. ...'V''_''n''. The symbol &delta;_''ij'' stands for the [[Kronecker delta]]. The matrix of <font style="vertical-align: top"><math>\hat{A}</math></f
  12 KB (1,903 words) - 10:57, 2 February 2009
• Hermitian operator
  ...tant (for spherical harmonics usually equal unity) and the &delta;'s are [[Kronecker delta]]s (zero if the subscripts are different, one otherwise).
  8 KB (1,273 words) - 11:29, 9 July 2009
• Associated Legendre function/Proofs
  where &delta;_''kl'' is the [[Kronecker delta]] that shows the orthogonality of functions with ''l'' &ne; ''k''. The fact
  16 KB (2,776 words) - 12:52, 22 March 2012
• Multipole expansion of electric field
  where &delta;_{&alpha;&beta;} is the [[Kronecker delta]] and ''r''² &equiv; |'''r'''|².
  12 KB (1,953 words) - 04:38, 5 October 2009
• Legendre polynomials
  where &delta;_''nm'' is the [[Kronecker delta]].
  7 KB (1,091 words) - 06:21, 10 September 2009
• Scalar
  where &delta;_''ij'' is the [[Kronecker delta]].
  9 KB (1,373 words) - 06:21, 11 December 2009
• Schrödinger equation
  where ''&delta;_nm'' is the [[Kronecker delta|Kronecker delta function]], then the Schrödinger equation is placed in matrix form as:
  17 KB (2,678 words) - 10:12, 9 May 2011
• Euclidean space
  where &delta;_''ij'' is the [[Kronecker delta]]
  9 KB (1,403 words) - 02:22, 14 October 2013
• Vacuum (quantum electrodynamic)
  ...ons, ℏ is [[Planck's constant]] over 2&pi;, &delta;_ij is the [[Kronecker delta]] and &delta;('''r−r′''') is the [[Dirac delta function]].
  19 KB (2,820 words) - 09:33, 18 February 2012
• Pauli spin matrices
  ...}</math> is the [[Levi-Civita symbol]], <math>\delta_{ij}</math> is the [[Kronecker delta]], and I is the identity matrix.
  7 KB (1,096 words) - 05:49, 17 October 2013
• Sturm-Liouville theory
  ...p;''b''],''w''(''x'')&nbsp;''dx'')]]. Here &delta;_''mn'' is a [[Kronecker delta]].
  15 KB (2,332 words) - 04:52, 18 October 2009
• Quantization
  where ℏ is [[Planck's constant]] and &delta;_''ij'' is the [[Kronecker delta]].
  13 KB (1,900 words) - 10:49, 30 November 2009
• Lie algebra
  ...structure is the Euclidian metric ''g'' with matrix ''δ_ab'' the Kronecker delta, i.e. 1 for ''a=b'' and 0 otherwise.
  12 KB (1,918 words) - 20:29, 22 December 2011
• Rotation matrix
  where &delta;_ij is the [[Kronecker delta]].
  22 KB (3,624 words) - 01:45, 26 October 2013
• Entropy (thermodynamics)
  where &lang; ''m'' | ''n'' &rang; = &delta;_''mn'', the [[Kronecker delta]].
  36 KB (5,928 words) - 10:21, 8 July 2019
• Spherical harmonics
  The integral over &phi; gives 2&pi; and a Kronecker delta on ''m'' and ''m''&prime;. Thus, for the integral over &theta; it suffices and the fact that spherical harmonics of zero &theta; give a Kronecker delta on ''m'', we get a relation between spherical harmonics and Wigner ''D''-ma
  34 KB (5,282 words) - 14:21, 1 January 2011