∇ The nabla is a triangular symbol resembling an inverted Greek delta: ∇ {\displaystyle \nabla } or ∇. The name comes, by reason of the symbol's shape...

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...

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...

surface integrals. ∇ {\displaystyle {\boldsymbol {\nabla }}} or ∇ → {\displaystyle {\vec {\nabla }}} Nabla, the gradient, vector derivative operator ( ∂ ∂...

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...

] {\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...

U+2207 ∇ NABLA (∇, ∇) U+225C ≜ DELTA EQUAL TO (≜, ≜) U+234B ⍋ APL FUNCTIONAL SYMBOL DELTA STILE U+234D ⍍ APL FUNCTIONAL SYMBOL QUAD...

the direction of the gradient ∇ f {\displaystyle \nabla f} . The nabla symbol ∇ {\displaystyle \nabla } , written as an upside-down triangle and pronounced...

the differential equations, the nabla symbol, ∇, denotes the three-dimensional gradient operator, del, the ∇⋅ symbol (pronounced "del dot") denotes the...

in Athenaeus, Deipnosophistae 4.174 Lyres of Ur Nabla symbol Athenaeus, Deipnosophistae 4.174 "nabla". Oxford English Dictionary (Online ed.). Oxford...

Refer to the mathematical operator del represented by the nabla ( ∇ {\displaystyle \nabla } ) symbol. to arrive at the conservation form of the equations of...

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...

(disambiguation) Delta model, a strategic management model Nabla symbol ( ∇ {\displaystyle \nabla } ), an inverted delta representing del, a vector differential...

represented by the nabla symbol ∇ {\displaystyle \nabla } Vector Laplacian, the vector Laplace operator, denoted by ∇ 2 {\displaystyle \nabla ^{2}} , is a differential...

= − 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...

"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"...

some real number ⁠ λ . {\displaystyle \lambda .} ⁠ The nabla symbol, ⁠ ∇ {\displaystyle \nabla } ⁠, is the del operator (differentiation with respect...

{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...

calculus differential operator Nabla symbol, the symbol used for the Del operator ∂, the partial derivative operator symbol Del (disambiguation) This disambiguation...

Dowker-Thistlethwaite notation Four color theorem Homoeoid Medial graph Nabla symbol Smith, C. (2004). "Tait, Peter Guthrie (1831–1901)". Oxford Dictionary...

denoted by the symbols ∇ ⋅ ∇ {\displaystyle \nabla \cdot \nabla } , ∇ 2 {\displaystyle \nabla ^{2}} (where ∇ {\displaystyle \nabla } is the nabla operator)...

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...

by H or ∇ ∇ {\displaystyle \nabla \nabla } or ∇ 2 {\displaystyle \nabla ^{2}} or ∇ ⊗ ∇ {\displaystyle \nabla \otimes \nabla } or D 2 {\displaystyle D^{2}}...

first two indices. It is conventional to change notation and use the nabla symbol ∇ in place of D in this setting; in other respects, these two are the...

mathematical symbols. Without proper rendering support, you may see question marks, boxes, or other symbols instead of mathematical symbols. The following...

{\displaystyle \left(\nabla _{g\mathbf {x} +h\mathbf {y} }\mathbf {u} \right)_{p}=g(p)\left(\nabla _{\mathbf {x} }\mathbf {u} \right)_{p}+h(p)\left(\nabla _{\mathbf...

of determinants." William Rowan Hamilton introduced the nabla symbol ( ∇ {\displaystyle \nabla } or, later called del, ∇) for vector differentials. This...

{\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...

tend to use the cross product notation with the del (nabla) operator, as in ∇ × F {\displaystyle \nabla \times \mathbf {F} } , which also reveals the relation...

X){\bigr )}-Z{\bigl (}g(Y,X){\bigr )}=g(\nabla _{X}Y+\nabla _{Y}X,Z)+g(\nabla _{X}Z-\nabla _{Z}X,Y)+g(\nabla _{Y}Z-\nabla _{Z}Y,X)} . By torsion-freeness, the...