• In mathematics, differential forms provide a unified approach to define integrands over curves, surfaces, solids, and higher-dimensional manifolds. The...
    66 KB (9,956 words) - 08:58, 14 December 2024
  • In differential geometry, a one-form (or covector field) on a differentiable manifold is a differential form of degree one, that is, a smooth section...
    5 KB (752 words) - 17:31, 16 November 2024
  • and differential topology, a closed form is a differential form α whose exterior derivative is zero (dα = 0), and an exact form is a differential form, α...
    14 KB (2,480 words) - 16:42, 15 December 2024
  • vector-valued differential form on a manifold M is a differential form on M with values in a vector space V. More generally, it is a differential form with values...
    13 KB (2,253 words) - 22:50, 21 September 2021
  • complex differential form is a differential form on a manifold (usually a complex manifold) which is permitted to have complex coefficients. Complex forms have...
    9 KB (1,413 words) - 02:38, 27 April 2024
  • has a canonical representative, a differential form that vanishes under the Laplacian operator of the metric. Such forms are called harmonic. The theory...
    28 KB (4,322 words) - 08:54, 10 October 2024
  • Thumbnail for Differential geometry
    shapes formed the basis for development of modern differential geometry during the 18th and 19th centuries. Since the late 19th century, differential geometry...
    46 KB (5,912 words) - 17:02, 17 October 2024
  • In mathematics, Kähler differentials provide an adaptation of differential forms to arbitrary commutative rings or schemes. The notion was introduced...
    26 KB (4,368 words) - 22:28, 18 December 2024
  • . More generally, any covariant tensor field – in particular any differential form – on N {\displaystyle N} may be pulled back to M {\displaystyle M}...
    13 KB (2,251 words) - 10:33, 30 October 2024
  • Thumbnail for Gauss's law
    field. Where no such symmetry exists, Gauss's law can be used in its differential form, which states that the divergence of the electric field is proportional...
    27 KB (3,810 words) - 03:31, 11 November 2024
  • structure, in terms of a system of differential forms. The idea is to take advantage of the way a differential form restricts to a submanifold, and the...
    6 KB (1,057 words) - 16:05, 17 December 2024
  • In mathematics, differential refers to several related notions derived from the early days of calculus, put on a rigorous footing, such as infinitesimal...
    26 KB (3,906 words) - 06:38, 7 November 2024
  • to introduce the notion of the pullback of a differential form. Roughly speaking, when a differential form is integrated, applying the pullback transforms...
    22 KB (4,599 words) - 15:18, 15 January 2024
  • In mathematics, differential forms on a Riemann surface are an important special case of the general theory of differential forms on smooth manifolds...
    78 KB (11,053 words) - 22:20, 25 March 2024
  • In differential geometry, a Lie-algebra-valued form is a differential form with values in a Lie algebra. Such forms have important applications in the...
    8 KB (1,555 words) - 19:04, 20 August 2024
  • In mathematics, a differential equation is an equation that relates one or more unknown functions and their derivatives. In applications, the functions...
    29 KB (3,621 words) - 01:04, 22 December 2024
  • In differential geometry, an equivariant differential form on a manifold M acted upon by a Lie group G is a polynomial map α : g → Ω ∗ ( M ) {\displaystyle...
    3 KB (439 words) - 23:09, 22 October 2022
  • ideal Differential geometry, exterior differential, or exterior derivative, is a generalization to differential forms of the notion of differential of a...
    3 KB (398 words) - 21:25, 13 December 2024
  • calculus, a differential or differential form is said to be exact or perfect (exact differential), as contrasted with an inexact differential, if it is...
    19 KB (2,839 words) - 02:29, 9 December 2024
  • In algebra, the ring of polynomial differential forms on the standard n-simplex is the differential graded algebra: Ω poly ∗ ( [ n ] ) = Q [ t 0 , . ....
    1 KB (190 words) - 05:23, 13 May 2024
  • geometry and the theory of complex manifolds, a logarithmic differential form is a differential form with poles of a certain kind. The concept was introduced...
    15 KB (2,984 words) - 02:01, 29 November 2023
  • Thumbnail for Gauss's law for magnetism
    Gauss's law for magnetism can be written in two forms, a differential form and an integral form. These forms are equivalent due to the divergence theorem...
    13 KB (1,439 words) - 07:06, 2 July 2024
  • Thumbnail for Mathematical descriptions of the electromagnetic field
    language of differential geometry and differential forms is used. The electric and magnetic fields are now jointly described by a 2-form F in a 4-dimensional...
    42 KB (6,726 words) - 12:06, 5 December 2024
  • Thumbnail for Canonical form
    putting the difference of two objects in normal form. Canonical form can also mean a differential form that is defined in a natural (canonical) way. Given...
    19 KB (1,883 words) - 15:16, 11 November 2024
  • Thumbnail for Differential operator
    In mathematics, a differential operator is an operator defined as a function of the differentiation operator. It is helpful, as a matter of notation first...
    22 KB (3,693 words) - 08:35, 6 November 2024
  • geometrical significance if the differential is regarded as a particular differential form, or analytical significance if the differential is regarded as a linear...
    31 KB (4,750 words) - 02:01, 27 September 2024
  • Thumbnail for Exterior algebra
    multilinear forms defines a natural exterior product for differential forms. Differential forms play a major role in diverse areas of differential geometry...
    77 KB (12,138 words) - 00:30, 22 November 2024
  • equivalent forms: the integral form, in which we look at the amount of energy flowing into or out of a body as a whole, and the differential form, in which...
    38 KB (5,759 words) - 20:38, 22 December 2024
  • Poincaré lemma (category Differential forms)
    condition for a closed differential form to be exact (while an exact form is necessarily closed). Precisely, it states that every closed p-form on an open ball...
    25 KB (4,418 words) - 09:57, 1 December 2024
  • Thumbnail for Inexact differential
    of differential form. In contrast, an integral of an exact differential is always path independent since the integral acts to invert the differential operator...
    11 KB (1,777 words) - 18:22, 12 July 2024