• ∇ The nabla is a triangular symbol resembling an inverted Greek delta: ∇ {\displaystyle \nabla } or ∇. The name comes, by reason of the symbol's shape...
    12 KB (1,424 words) - 19:06, 12 July 2024
  • Del (redirect from Nabla constant)
    curl) that makes many equations easier to write and remember. The del symbol (or nabla) can be formally defined as a vector operator whose components are...
    21 KB (3,908 words) - 08:32, 3 October 2024
  • Look up nabla in Wiktionary, the free dictionary. Nabla may refer to any of the following: the nabla symbol ∇ the vector differential operator, also called...
    568 bytes (118 words) - 07:52, 28 April 2024
  • ] {\displaystyle \nabla _{X}Y-\nabla _{Y}X=[X,\,Y]} is equivalent to the statement that—in a coordinate basis—the Christoffel symbol is symmetric in the...
    47 KB (8,235 words) - 08:39, 7 November 2024
  • d'Alembertian, wave operator, box operator or sometimes quabla operator (cf. nabla symbol) is the Laplace operator of Minkowski space. The operator is named after...
    6 KB (815 words) - 10:37, 12 September 2024
  • surface integrals. ∇ {\displaystyle {\boldsymbol {\nabla }}} or ∇ → {\displaystyle {\vec {\nabla }}} Nabla, the gradient, vector derivative operator ( ∂ ∂...
    74 KB (9,800 words) - 07:22, 24 November 2024
  • U+2207 ∇ NABLA (∇, ∇) U+225C ≜ DELTA EQUAL TO (≜, ≜) U+234B ⍋ APL FUNCTIONAL SYMBOL DELTA STILE U+234D ⍍ APL FUNCTIONAL SYMBOL QUAD...
    10 KB (1,326 words) - 12:23, 31 October 2024
  • calculus differential operator Nabla symbol, the symbol used for the Del operator ∂, the partial derivative operator symbol Del (disambiguation) This disambiguation...
    585 bytes (103 words) - 10:11, 22 August 2021
  • "Jacobi's delta", or as "del" (but this name is also used for the "nabla" symbol ∇). It may also be pronounced simply "dee", "partial dee", "doh", "dow"...
    8 KB (896 words) - 09:46, 7 November 2024
  • Thumbnail for Gradient
    the direction of the gradient ∇ f {\displaystyle \nabla f} . The nabla symbol ∇ {\displaystyle \nabla } , written as an upside-down triangle and pronounced...
    38 KB (5,702 words) - 15:41, 18 October 2024
  • mathematical symbols. Without proper rendering support, you may see question marks, boxes, or other symbols instead of mathematical symbols. The following...
    13 KB (211 words) - 23:10, 26 February 2024
  • Thumbnail for Navier–Stokes equations
    Refer to the mathematical operator del represented by the nabla ( ∇ {\displaystyle \nabla } ) symbol. to arrive at the conservation form of the equations of...
    97 KB (15,355 words) - 05:59, 25 October 2024
  • (disambiguation) Delta model, a strategic management model Nabla symbol ( ∇ {\displaystyle \nabla } ), an inverted delta representing del, a vector differential...
    9 KB (1,138 words) - 18:03, 9 June 2024
  • Thumbnail for Nevel (instrument)
    in Athenaeus, Deipnosophistae 4.174 Lyres of Ur Nabla symbol Athenaeus, Deipnosophistae 4.174 "nabla". Oxford English Dictionary (Online ed.). Oxford...
    4 KB (422 words) - 20:29, 31 October 2024
  • Thumbnail for Maxwell's equations
    the differential equations, the nabla symbol, ∇, denotes the three-dimensional gradient operator, del, the ∇⋅ symbol (pronounced "del dot") denotes the...
    75 KB (7,915 words) - 13:27, 25 November 2024
  • operator (nabla). In any arbitrary curvilinear coordinate system and even in the absence of a metric on the manifold, the Levi-Civita symbol as defined...
    30 KB (5,171 words) - 01:42, 4 September 2024
  • represented by the nabla symbol ∇ {\displaystyle \nabla } Vector Laplacian, the vector Laplace operator, denoted by ∇ 2 {\displaystyle \nabla ^{2}} , is a differential...
    10 KB (2,694 words) - 01:12, 24 October 2024
  • Thumbnail for Singular value decomposition
    some real number ⁠ λ . {\displaystyle \lambda .} ⁠ The nabla symbol, ⁠ ∇ {\displaystyle \nabla } ⁠, is the del operator (differentiation with respect...
    88 KB (14,051 words) - 19:20, 17 November 2024
  • = − D A B ∇ c A {\displaystyle \mathbf {J} _{A}=-D_{AB}\nabla c_{A}} where the nabla symbol ∇ denotes the gradient operator, DAB is the diffusion coefficient...
    28 KB (3,845 words) - 01:55, 14 November 2024
  • denoted by the symbols ∇ ⋅ ∇ {\displaystyle \nabla \cdot \nabla } , ∇ 2 {\displaystyle \nabla ^{2}} (where ∇ {\displaystyle \nabla } is the nabla operator)...
    28 KB (4,296 words) - 00:19, 10 October 2024
  • {k_{\text{B}}T_{\text{e}}}{e}}{\frac {\nabla n_{\text{e}}}{n_{\text{e}}}}.} (∇ is the vector gradient operator; see nabla symbol and gradient for more information...
    75 KB (7,984 words) - 10:08, 31 October 2024
  • List of letters used in mathematics and science Glossary of mathematical symbols List of mathematical uses of Latin letters Greek letters used in mathematics...
    20 KB (82 words) - 21:57, 4 April 2024
  • Thumbnail for Peter Guthrie Tait
    Dowker–Thistlethwaite notation Four color theorem Homoeoid Medial graph Nabla symbol Smith, C. (2004). "Tait, Peter Guthrie (1831–1901)". Oxford Dictionary...
    17 KB (1,914 words) - 04:17, 12 September 2024
  • any tensor is the subscripted nabla symbol ∇β. For the case of a vector field Aα: ∇ β A α = A α ; β . {\displaystyle \nabla _{\beta }A^{\alpha }=A^{\alpha...
    46 KB (7,264 words) - 13:19, 7 November 2024
  • t}}R_{ijkl}={\frac {1}{2}}{\Big (}\nabla _{j}\nabla _{k}v_{il}+\nabla _{i}\nabla _{l}v_{jk}-\nabla _{i}\nabla _{k}v_{jl}-\nabla _{j}\nabla _{l}v_{ik}{\Big )}+{\frac...
    20 KB (5,396 words) - 16:29, 11 October 2024
  • differential operator represented by the symbol ∇ (nabla). Del or DEL can also refer to: A name for the partial derivative symbol ∂ Dynamic epistemic logic DEL or...
    2 KB (326 words) - 04:13, 9 May 2024
  • {u} )+{\frac {1}{\rho ^{2}}}\nabla \rho \times \nabla p+\nabla \times \left({\frac {\nabla \cdot \tau }{\rho }}\right)+\nabla \times \left({\frac {\mathbf...
    10 KB (1,490 words) - 12:05, 15 August 2024
  • Thumbnail for Laplace's equation
    {\displaystyle \nabla ^{2}\!f=0} or Δ f = 0 , {\displaystyle \Delta f=0,} where Δ = ∇ ⋅ ∇ = ∇ 2 {\displaystyle \Delta =\nabla \cdot \nabla =\nabla ^{2}} is the...
    33 KB (5,069 words) - 13:35, 19 November 2024
  • {\begin{aligned}(\nabla \cdot \nabla )\psi &=\nabla \cdot (\nabla \psi )=\nabla ^{2}\psi \\(\nabla \cdot \nabla )\mathbf {A} &=\nabla \cdot (\nabla \mathbf {A}...
    37 KB (6,191 words) - 21:11, 11 October 2024
  • Thumbnail for William Rowan Hamilton
    Cayley–Hamilton theorem cis notation Hodograph Icosian calculus Icosian game Nabla symbol Quaternion Biquaternion Versor Universal algebra Coining the term scalar...
    44 KB (4,970 words) - 08:02, 25 November 2024