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Vector field, the Glossary

Index Vector field

In vector calculus and physics, a vector field is an assignment of a vector to each point in a space, most commonly Euclidean space \mathbb^n.[1]

Table of Contents

  1. 104 relations: Analytic function, Angular momentum, Atmospheric pressure, Calculus, Cartesian coordinate system, Commutative property, Conservation of energy, Conservative vector field, Coordinate system, Covariance and contravariance of vectors, Curl (mathematics), Curve, Del, Derivation (differential algebra), Derivative, Diffeomorphism, Differentiable curve, Differentiable manifold, Differential calculus over commutative algebras, Differential form, Divergence, Divergence theorem, Dual space, Eisenbud–Levine–Khimshiashvili signature formula, Electric field, Equivalence class, Euclidean plane, Euclidean space, Euclidean vector, Euler characteristic, Exponential map (Lie theory), Exterior derivative, Field (physics), Field line, Field strength, Flow (mathematics), Fluid, Fluid dynamics, Force, Fraktur, Fundamental theorem of calculus, Geodesic, Gradient, Gradient descent, Gravitational field, Gravity, Hairy ball theorem, Invariant (mathematics), Iron, Lie bracket of vector fields, ... Expand index (54 more) »

Analytic function

In mathematics, an analytic function is a function that is locally given by a convergent power series.

See Vector field and Analytic function

Angular momentum

Angular momentum (sometimes called moment of momentum or rotational momentum) is the rotational analog of linear momentum.

See Vector field and Angular momentum

Atmospheric pressure

Atmospheric pressure, also known as air pressure or barometric pressure (after the barometer), is the pressure within the atmosphere of Earth.

See Vector field and Atmospheric pressure

Calculus

Calculus is the mathematical study of continuous change, in the same way that geometry is the study of shape, and algebra is the study of generalizations of arithmetic operations.

See Vector field and Calculus

Cartesian coordinate system

In geometry, a Cartesian coordinate system in a plane is a coordinate system that specifies each point uniquely by a pair of real numbers called coordinates, which are the signed distances to the point from two fixed perpendicular oriented lines, called coordinate lines, coordinate axes or just axes (plural of axis) of the system.

See Vector field and Cartesian coordinate system

Commutative property

In mathematics, a binary operation is commutative if changing the order of the operands does not change the result.

See Vector field and Commutative property

Conservation of energy

The law of conservation of energy states that the total energy of an isolated system remains constant; it is said to be ''conserved'' over time.

See Vector field and Conservation of energy

Conservative vector field

In vector calculus, a conservative vector field is a vector field that is the gradient of some function. Vector field and conservative vector field are vector calculus.

See Vector field and Conservative vector field

Coordinate system

In geometry, a coordinate system is a system that uses one or more numbers, or coordinates, to uniquely determine the position of the points or other geometric elements on a manifold such as Euclidean space.

See Vector field and Coordinate system

Covariance and contravariance of vectors

In physics, especially in multilinear algebra and tensor analysis, covariance and contravariance describe how the quantitative description of certain geometric or physical entities changes with a change of basis.

See Vector field and Covariance and contravariance of vectors

Curl (mathematics)

In vector calculus, the curl, also known as rotor, is a vector operator that describes the infinitesimal circulation of a vector field in three-dimensional Euclidean space. Vector field and curl (mathematics) are vector calculus.

See Vector field and Curl (mathematics)

Curve

In mathematics, a curve (also called a curved line in older texts) is an object similar to a line, but that does not have to be straight.

See Vector field and Curve

Del

Del, or nabla, is an operator used in mathematics (particularly in vector calculus) as a vector differential operator, usually represented by the nabla symbol ∇. Vector field and Del are vector calculus.

See Vector field and Del

Derivation (differential algebra)

In mathematics, a derivation is a function on an algebra that generalizes certain features of the derivative operator.

See Vector field and Derivation (differential algebra)

Derivative

The derivative is a fundamental tool of calculus that quantifies the sensitivity of change of a function's output with respect to its input.

See Vector field and Derivative

Diffeomorphism

In mathematics, a diffeomorphism is an isomorphism of differentiable manifolds.

See Vector field and Diffeomorphism

Differentiable curve

Differential geometry of curves is the branch of geometry that deals with smooth curves in the plane and the Euclidean space by methods of differential and integral calculus.

See Vector field and Differentiable curve

Differentiable manifold

In mathematics, a differentiable manifold (also differential manifold) is a type of manifold that is locally similar enough to a vector space to allow one to apply calculus.

See Vector field and Differentiable manifold

Differential calculus over commutative algebras

In mathematics the differential calculus over commutative algebras is a part of commutative algebra based on the observation that most concepts known from classical differential calculus can be formulated in purely algebraic terms.

See Vector field and Differential calculus over commutative algebras

Differential form

In mathematics, differential forms provide a unified approach to define integrands over curves, surfaces, solids, and higher-dimensional manifolds.

See Vector field and Differential form

Divergence

In vector calculus, divergence is a vector operator that operates on a vector field, producing a scalar field giving the quantity of the vector field's source at each point. Vector field and divergence are vector calculus.

See Vector field and Divergence

Divergence theorem

In vector calculus, the divergence theorem, also known as Gauss's theorem or Ostrogradsky's theorem, reprinted in is a theorem relating the flux of a vector field through a closed surface to the divergence of the field in the volume enclosed.

See Vector field and Divergence theorem

Dual space

In mathematics, any vector space V has a corresponding dual vector space (or just dual space for short) consisting of all linear forms on V, together with the vector space structure of pointwise addition and scalar multiplication by constants.

See Vector field and Dual space

Eisenbud–Levine–Khimshiashvili signature formula

In mathematics, and especially differential topology and singularity theory, the Eisenbud–Levine–Khimshiashvili signature formula gives a way of computing the Poincaré–Hopf index of a real, analytic vector field at an algebraically isolated singularity.

See Vector field and Eisenbud–Levine–Khimshiashvili signature formula

Electric field

An electric field (sometimes called E-field) is the physical field that surrounds electrically charged particles.

See Vector field and Electric field

Equivalence class

In mathematics, when the elements of some set S have a notion of equivalence (formalized as an equivalence relation), then one may naturally split the set S into equivalence classes.

See Vector field and Equivalence class

Euclidean plane

In mathematics, a Euclidean plane is a Euclidean space of dimension two, denoted \textbf^2 or \mathbb^2.

See Vector field and Euclidean plane

Euclidean space

Euclidean space is the fundamental space of geometry, intended to represent physical space.

See Vector field and Euclidean space

Euclidean vector

In mathematics, physics, and engineering, a Euclidean vector or simply a vector (sometimes called a geometric vector or spatial vector) is a geometric object that has magnitude (or length) and direction. Vector field and Euclidean vector are vector calculus.

See Vector field and Euclidean vector

Euler characteristic

In mathematics, and more specifically in algebraic topology and polyhedral combinatorics, the Euler characteristic (or Euler number, or Euler–Poincaré characteristic) is a topological invariant, a number that describes a topological space's shape or structure regardless of the way it is bent.

See Vector field and Euler characteristic

Exponential map (Lie theory)

In the theory of Lie groups, the exponential map is a map from the Lie algebra \mathfrak g of a Lie group G to the group, which allows one to recapture the local group structure from the Lie algebra.

See Vector field and Exponential map (Lie theory)

Exterior derivative

On a differentiable manifold, the exterior derivative extends the concept of the differential of a function to differential forms of higher degree.

See Vector field and Exterior derivative

Field (physics)

In science, a field is a physical quantity, represented by a scalar, vector, or tensor, that has a value for each point in space and time.

See Vector field and Field (physics)

Field line

A field line is a graphical visual aid for visualizing vector fields. Vector field and field line are vector calculus.

See Vector field and Field line

Field strength

In physics, field strength is the magnitude of a vector-valued field (e.g., in volts per meter, V/m, for an electric field E).

See Vector field and Field strength

Flow (mathematics)

In mathematics, a flow formalizes the idea of the motion of particles in a fluid.

See Vector field and Flow (mathematics)

Fluid

In physics, a fluid is a liquid, gas, or other material that may continuously move and deform (flow) under an applied shear stress, or external force.

See Vector field and Fluid

Fluid dynamics

In physics, physical chemistry and engineering, fluid dynamics is a subdiscipline of fluid mechanics that describes the flow of fluids—liquids and gases.

See Vector field and Fluid dynamics

Force

A force is an influence that can cause an object to change its velocity, i.e., to accelerate, meaning a change in speed or direction, unless counterbalanced by other forces.

See Vector field and Force

Fraktur

Fraktur is a calligraphic hand of the Latin alphabet and any of several blackletter typefaces derived from this hand.

See Vector field and Fraktur

Fundamental theorem of calculus

The fundamental theorem of calculus is a theorem that links the concept of differentiating a function (calculating its slopes, or rate of change at each point in time) with the concept of integrating a function (calculating the area under its graph, or the cumulative effect of small contributions).

See Vector field and Fundamental theorem of calculus

Geodesic

In geometry, a geodesic is a curve representing in some sense the shortest path (arc) between two points in a surface, or more generally in a Riemannian manifold.

See Vector field and Geodesic

Gradient

In vector calculus, the gradient of a scalar-valued differentiable function f of several variables is the vector field (or vector-valued function) \nabla f whose value at a point p gives the direction and the rate of fastest increase. Vector field and gradient are vector calculus.

See Vector field and Gradient

Gradient descent

Gradient descent is a method for unconstrained mathematical optimization.

See Vector field and Gradient descent

Gravitational field

In physics, a gravitational field or gravitational acceleration field is a vector field used to explain the influences that a body extends into the space around itself.

See Vector field and Gravitational field

Gravity

In physics, gravity is a fundamental interaction which causes mutual attraction between all things that have mass.

See Vector field and Gravity

Hairy ball theorem

The hairy ball theorem of algebraic topology (sometimes called the hedgehog theorem in Europe) states that there is no nonvanishing continuous tangent vector field on even-dimensional ''n''-spheres.

See Vector field and Hairy ball theorem

Invariant (mathematics)

In mathematics, an invariant is a property of a mathematical object (or a class of mathematical objects) which remains unchanged after operations or transformations of a certain type are applied to the objects.

See Vector field and Invariant (mathematics)

Iron

Iron is a chemical element.

See Vector field and Iron

Lie bracket of vector fields

In the mathematical field of differential topology, the Lie bracket of vector fields, also known as the Jacobi–Lie bracket or the commutator of vector fields, is an operator that assigns to any two vector fields X and Y on a smooth manifold M a third vector field denoted. Vector field and Lie bracket of vector fields are differential topology.

See Vector field and Lie bracket of vector fields

Lie derivative

In differential geometry, the Lie derivative, named after Sophus Lie by Władysław Ślebodziński, evaluates the change of a tensor field (including scalar functions, vector fields and one-forms), along the flow defined by another vector field. Vector field and Lie derivative are differential topology.

See Vector field and Lie derivative

Lie group

In mathematics, a Lie group (pronounced) is a group that is also a differentiable manifold, such that group multiplication and taking inverses are both differentiable.

See Vector field and Lie group

Light field

A light field, or lightfield, is a vector function that describes the amount of light flowing in every direction through every point in a space.

See Vector field and Light field

Line integral

In mathematics, a line integral is an integral where the function to be integrated is evaluated along a curve. Vector field and line integral are vector calculus.

See Vector field and Line integral

Line integral convolution

In scientific visualization, line integral convolution (LIC) is a method to visualize a vector field (such as fluid motion) at high spatial resolutions. Vector field and line integral convolution are vector calculus.

See Vector field and Line integral convolution

Line of force

A line of force in Faraday's extended sense is synonymous with Maxwell's line of induction.

See Vector field and Line of force

Linear form

In mathematics, a linear form (also known as a linear functional, a one-form, or a covector) is a linear mapIn some texts the roles are reversed and vectors are defined as linear maps from covectors to scalars from a vector space to its field of scalars (often, the real numbers or the complex numbers).

See Vector field and Linear form

Linear map

In mathematics, and more specifically in linear algebra, a linear map (also called a linear mapping, linear transformation, vector space homomorphism, or in some contexts linear function) is a mapping V \to W between two vector spaces that preserves the operations of vector addition and scalar multiplication.

See Vector field and Linear map

Lipschitz continuity

In mathematical analysis, Lipschitz continuity, named after German mathematician Rudolf Lipschitz, is a strong form of uniform continuity for functions.

See Vector field and Lipschitz continuity

Magnetic field

A magnetic field (sometimes called B-field) is a physical field that describes the magnetic influence on moving electric charges, electric currents, and magnetic materials.

See Vector field and Magnetic field

Magnitude (mathematics)

In mathematics, the magnitude or size of a mathematical object is a property which determines whether the object is larger or smaller than other objects of the same kind.

See Vector field and Magnitude (mathematics)

Map (mathematics)

In mathematics, a map or mapping is a function in its general sense.

See Vector field and Map (mathematics)

MathWorld

MathWorld is an online mathematics reference work, created and largely written by Eric W. Weisstein.

See Vector field and MathWorld

Maxwell's equations

Maxwell's equations, or Maxwell–Heaviside equations, are a set of coupled partial differential equations that, together with the Lorentz force law, form the foundation of classical electromagnetism, classical optics, electric and magnetic circuits.

See Vector field and Maxwell's equations

Meteorology

Meteorology is a branch of the atmospheric sciences (which include atmospheric chemistry and physics) with a major focus on weather forecasting.

See Vector field and Meteorology

Michael Faraday

Michael Faraday (22 September 1791 – 25 August 1867) was an English scientist who contributed to the study of electromagnetism and electrochemistry.

See Vector field and Michael Faraday

Module (mathematics)

In mathematics, a module is a generalization of the notion of vector space in which the field of scalars is replaced by a ring.

See Vector field and Module (mathematics)

Multivector

In multilinear algebra, a multivector, sometimes called Clifford number or multor, is an element of the exterior algebra of a vector space.

See Vector field and Multivector

Number line

In elementary mathematics, a number line is a picture of a straight line that serves as spatial representation of numbers, usually graduated like a ruler with a particular origin point representing the number zero and evenly spaced marks in either direction representing integers, imagined to extend infinitely.

See Vector field and Number line

One-parameter group

In mathematics, a one-parameter group or one-parameter subgroup usually means a continuous group homomorphism from the real line \mathbb (as an additive group) to some other topological group G. If \varphi is injective then \varphi(\mathbb), the image, will be a subgroup of G that is isomorphic to \mathbb as an additive group.

See Vector field and One-parameter group

Open set

In mathematics, an open set is a generalization of an open interval in the real line.

See Vector field and Open set

Orthogonal group

In mathematics, the orthogonal group in dimension, denoted, is the group of distance-preserving transformations of a Euclidean space of dimension that preserve a fixed point, where the group operation is given by composing transformations.

See Vector field and Orthogonal group

Orthogonal matrix

In linear algebra, an orthogonal matrix, or orthonormal matrix, is a real square matrix whose columns and rows are orthonormal vectors.

See Vector field and Orthogonal matrix

Parametric equation

In mathematics, a parametric equation defines a group of quantities as functions of one or more independent variables called parameters.

See Vector field and Parametric equation

Physics

Physics is the natural science of matter, involving the study of matter, its fundamental constituents, its motion and behavior through space and time, and the related entities of energy and force.

See Vector field and Physics

Picard–Lindelöf theorem

In mathematics, specifically the study of differential equations, the Picard–Lindelöf theorem gives a set of conditions under which an initial value problem has a unique solution.

See Vector field and Picard–Lindelöf theorem

PlanetMath

PlanetMath is a free, collaborative, mathematics online encyclopedia.

See Vector field and PlanetMath

Poincaré–Hopf theorem

In mathematics, the Poincaré–Hopf theorem (also known as the Poincaré–Hopf index formula, Poincaré–Hopf index theorem, or Hopf index theorem) is an important theorem that is used in differential topology. Vector field and Poincaré–Hopf theorem are differential topology.

See Vector field and Poincaré–Hopf theorem

Position (geometry)

In geometry, a position or position vector, also known as location vector or radius vector, is a Euclidean vector that represents a point P in space.

See Vector field and Position (geometry)

Real number

In mathematics, a real number is a number that can be used to measure a continuous one-dimensional quantity such as a distance, duration or temperature.

See Vector field and Real number

Riemann integral

In the branch of mathematics known as real analysis, the Riemann integral, created by Bernhard Riemann, was the first rigorous definition of the integral of a function on an interval.

See Vector field and Riemann integral

Riemannian manifold

In differential geometry, a Riemannian manifold is a geometric space on which many geometric notions such as distance, angles, length, volume, and curvature are defined.

See Vector field and Riemannian manifold

Ring (mathematics)

In mathematics, rings are algebraic structures that generalize fields: multiplication need not be commutative and multiplicative inverses need not exist.

See Vector field and Ring (mathematics)

Scalar field

In mathematics and physics, a scalar field is a function associating a single number to every point in a space – possibly physical space.

See Vector field and Scalar field

Section (fiber bundle)

In the mathematical field of topology, a section (or cross section) of a fiber bundle E is a continuous right inverse of the projection function \pi. Vector field and section (fiber bundle) are differential topology.

See Vector field and Section (fiber bundle)

Smoothness

In mathematical analysis, the smoothness of a function is a property measured by the number, called differentiability class, of continuous derivatives it has over its domain.

See Vector field and Smoothness

Space (mathematics)

In mathematics, a space is a set (sometimes known as a universe) with a definition (structure) of relationships among the elements of the set.

See Vector field and Space (mathematics)

Stokes' theorem

Stokes' theorem, also known as the Kelvin–Stokes theoremNagayoshi Iwahori, et al.:"Bi-Bun-Seki-Bun-Gaku" Sho-Ka-Bou(jp) 1983/12 (Written in Japanese)Atsuo Fujimoto;"Vector-Kai-Seki Gendai su-gaku rekucha zu. Vector field and Stokes' theorem are vector calculus.

See Vector field and Stokes' theorem

Streamlines, streaklines, and pathlines

Streamlines, streaklines and pathlines are field lines in a fluid flow.

See Vector field and Streamlines, streaklines, and pathlines

Support (mathematics)

In mathematics, the support of a real-valued function f is the subset of the function domain containing the elements which are not mapped to zero.

See Vector field and Support (mathematics)

Surface (topology)

In the part of mathematics referred to as topology, a surface is a two-dimensional manifold.

See Vector field and Surface (topology)

Tangent bundle

A tangent bundle is the collection of all of the tangent spaces for all points on a manifold, structured in a way that it forms a new manifold itself. Vector field and tangent bundle are differential topology.

See Vector field and Tangent bundle

Tangent space

In mathematics, the tangent space of a manifold is a generalization of to curves in two-dimensional space and to surfaces in three-dimensional space in higher dimensions. Vector field and tangent space are differential topology.

See Vector field and Tangent space

Tensor field

In mathematics and physics, a tensor field assigns a tensor to each point of a mathematical space (typically a Euclidean space or manifold). Vector field and tensor field are differential topology.

See Vector field and Tensor field

Three-dimensional space

In geometry, a three-dimensional space (3D space, 3-space or, rarely, tri-dimensional space) is a mathematical space in which three values (coordinates) are required to determine the position of a point.

See Vector field and Three-dimensional space

Time dependent vector field

In mathematics, a time dependent vector field is a construction in vector calculus which generalizes the concept of vector fields. Vector field and time dependent vector field are vector calculus.

See Vector field and Time dependent vector field

Vector (mathematics and physics)

In mathematics and physics, vector is a term that refers informally to some quantities that cannot be expressed by a single number (a scalar), or to elements of some vector spaces.

See Vector field and Vector (mathematics and physics)

Vector calculus

Vector calculus or vector analysis is a branch of mathematics concerned with the differentiation and integration of vector fields, primarily in three-dimensional Euclidean space, \mathbb^3.

See Vector field and Vector calculus

Vector fields in cylindrical and spherical coordinates

Note: This page uses common physics notation for spherical coordinates, in which \theta is the angle between the z axis and the radius vector connecting the origin to the point in question, while \phi is the angle between the projection of the radius vector onto the x-y plane and the x axis. Vector field and vector fields in cylindrical and spherical coordinates are vector calculus.

See Vector field and Vector fields in cylindrical and spherical coordinates

Vector-valued function

A vector-valued function, also referred to as a vector function, is a mathematical function of one or more variables whose range is a set of multidimensional vectors or infinite-dimensional vectors. Vector field and vector-valued function are vector calculus.

See Vector field and Vector-valued function

Velocity

Velocity is the speed in combination with the direction of motion of an object.

See Vector field and Velocity

Volume

Volume is a measure of regions in three-dimensional space.

See Vector field and Volume

Wind

Wind is the natural movement of air or other gases relative to a planet's surface.

See Vector field and Wind

Work (physics)

In science, work is the energy transferred to or from an object via the application of force along a displacement.

See Vector field and Work (physics)

References

[1] https://en.wikipedia.org/wiki/Vector_field

Also known as Complete vector field, F-related, Gradient flow, Gradient vector field, Index of a vector field, Operations on vector fields, Tangent Bundle Section, Vector field on a manifold, Vector fields, Vector plot, Vector point function, Vector-field, Vectorfield.

, Lie derivative, Lie group, Light field, Line integral, Line integral convolution, Line of force, Linear form, Linear map, Lipschitz continuity, Magnetic field, Magnitude (mathematics), Map (mathematics), MathWorld, Maxwell's equations, Meteorology, Michael Faraday, Module (mathematics), Multivector, Number line, One-parameter group, Open set, Orthogonal group, Orthogonal matrix, Parametric equation, Physics, Picard–Lindelöf theorem, PlanetMath, Poincaré–Hopf theorem, Position (geometry), Real number, Riemann integral, Riemannian manifold, Ring (mathematics), Scalar field, Section (fiber bundle), Smoothness, Space (mathematics), Stokes' theorem, Streamlines, streaklines, and pathlines, Support (mathematics), Surface (topology), Tangent bundle, Tangent space, Tensor field, Three-dimensional space, Time dependent vector field, Vector (mathematics and physics), Vector calculus, Vector fields in cylindrical and spherical coordinates, Vector-valued function, Velocity, Volume, Wind, Work (physics).