6
Vectors An element of a vector space o An element of the real coordinate space R n o Basis vector, one of a set of vectors (a "basis") that, in linear combination, can represent every vector in a given vector space o Column vector or row vector, a onedimensional matrix often representing the solution of a system of linear equations o Coordinate vector, in linear algebra, an explicit representation of an element of any abstract vector space Axial vector, or pseudovector, a quantity that transforms like a vector under proper rotation but not generally under reflection Darboux vector, the areal velocity vector of the Frenet frame of a space curve Displacement vector, a vector that specifies the change in position of a point relative to a previous position Euclidean vector, a geometric entity endowed with magnitude and direction as well as a positivedefinite inner product; an element of a Euclidean vector space. In physics, Euclidean vectors are used to represent physical quantities that have both magnitude and direction, such as force, in contrast to scalar quantities, which have no direction. o Burgers vector, a vector that represents the magnitude and direction of the lattice distortion of dislocation in a crystal lattice o Laplace–Runge–Lenz vector, a vector used chiefly to describe the shape and orientation of the orbit of one astronomical body around another o Normal vector, or surface normal, a vector that is perpendicular to a (hyper)surface at a point o Vector product, or cross product, an operation on two vectors in a three dimensional Euclidean space, producing a third threedimensional Euclidean vector Fourvector, in the theory of relativity, a vector in a fourdimensional real vector space called Minkowski space Gradient vector, the vector giving the magnitude and direction of maximum increase of a scalar field Gyrovector, a hyperbolic geometry version of a vector Interval vector, in musical set theory, an array that expresses the intervallic content of a pitchclass set Null vector, a vector whose magnitude is zero Pvector, the tensor obtained by taking linear combinations of the wedge product of p tangent vectors Position vector, a vector representing the position of a point in an affine space in relation to a reference point Poynting vector, in physics, a vector representing the energy flux density of an electromagnetic field Probability vector, in statistics, a vector with nonnegative entries that sum to one Random vector or multivariate random variable, in statistics, a set of realvalued random variables that may be correlated Spin vector, or Spinor, is an element of a complex vector space introduced to expand the notion of spatial vector

Vectors

Embed Size (px)

DESCRIPTION

Vector in Physics

Citation preview

  • Vectors An element of a vector space

    o An element of the real coordinate space Rn o Basis vector, one of a set of vectors (a "basis") that, in linear combination,

    can represent every vector in a given vector space o Column vector or row vector, a one-dimensional matrix often representing

    the solution of a system of linear equations o Coordinate vector, in linear algebra, an explicit representation of an element

    of any abstract vector space Axial vector, or pseudovector, a quantity that transforms like a vector under proper

    rotation but not generally under reflection Darboux vector, the areal velocity vector of the Frenet frame of a space curve Displacement vector, a vector that specifies the change in position of a point relative

    to a previous position Euclidean vector, a geometric entity endowed with magnitude and direction as well

    as a positive-definite inner product; an element of a Euclidean vector space. In physics, Euclidean vectors are used to represent physical quantities that have both magnitude and direction, such as force, in contrast to scalar quantities, which have no direction.

    o Burgers vector, a vector that represents the magnitude and direction of the lattice distortion of dislocation in a crystal lattice

    o LaplaceRungeLenz vector, a vector used chiefly to describe the shape and orientation of the orbit of one astronomical body around another

    o Normal vector, or surface normal, a vector that is perpendicular to a (hyper)surface at a point

    o Vector product, or cross product, an operation on two vectors in a three-dimensional Euclidean space, producing a third three-dimensional Euclidean vector

    Four-vector, in the theory of relativity, a vector in a four-dimensional real vector space called Minkowski space

    Gradient vector, the vector giving the magnitude and direction of maximum increase of a scalar field

    Gyrovector, a hyperbolic geometry version of a vector Interval vector, in musical set theory, an array that expresses the intervallic content

    of a pitch-class set Null vector, a vector whose magnitude is zero P-vector, the tensor obtained by taking linear combinations of the wedge product of

    p tangent vectors Position vector, a vector representing the position of a point in an affine space in

    relation to a reference point Poynting vector, in physics, a vector representing the energy flux density of an

    electromagnetic field Probability vector, in statistics, a vector with non-negative entries that sum to one Random vector or multivariate random variable, in statistics, a set of real-valued

    random variables that may be correlated Spin vector, or Spinor, is an element of a complex vector space introduced to expand

    the notion of spatial vector

  • Tangent vector, an element of the tangent space of a curve, a surface or, more generally, a differential manifold at a given point.

    The vector part of a quaternion, a mathematical entity that is one possible generalisation of a vector

    Tuple, an ordered list of numbers, sometimes used to represent a vector Unit vector, a vector in a normed vector space whose length is 1 Wave vector, a vector representation of the local phase evolution of a wave

    Vector fields Vector field, a construction in vector calculus that associates a vector to every point

    in a subset of Euclidean space o Conservative vector field, a vector field that is the gradient of a scalar

    potential field o Hamiltonian vector field, a vector field defined for any energy function or

    Hamiltonian o Killing vector field, a vector field on a Riemannian manifold o Solenoidal vector field, a vector field with zero divergence o Vector potential, a vector field whose curl is a given vector field

    Vector flow, a set of closely related concepts of the flow determined by a vector field

    Vector spaces Vector space, a mathematical structure made up of vectors, objects that may be

    added with another vector or multiplied by a scalar value o Dual vector space, a vector space consisting of all linear functionals on

    another, given vector space o Euclidean vector space, an n-dimensional space with notions of distance and

    angle that obey the Euclidean relationships o Graded vector space, a type of vector space that includes the extra structure

    of gradation o Normed vector space, a vector space on which a norm is defined o Ordered vector space, a vector space equipped with a partial order o Super vector space, name for a Z2-graded vector space o Symplectic vector space, a vector space V equipped with a non-degenerate,

    skew-symmetric, bilinear form o Topological vector space, a blend of topological structure with the algebraic

    concept of a vector space

    Manipulation of vectors, fields, and spaces Vector Analysis, a textbook on vector calculus by Wilson, first published in 1901,

    which did much to standardize the notation and vocabulary of three-dimensional linear algebra and vector calculus

    Vector bundle, a topological construction that makes precise the idea of a family of vector spaces parameterized by another space

  • Vector calculus, a branch of mathematics concerned with differentiation and integration of vector fields

    Vector decomposition, a technique to convert a vector of Rn into several vectors, each linearly independent

    Vector differential, or del, a vector differential operator represented by the nabla

    symbol

    Vector Laplacian, the vector Laplace operator, denoted by , is a differential operator defined over a vector field

    Vector notation, common notation used when working with vectors Vector operator, a type of differential operator used in vector calculus Vector product, or cross product, an operation on two vectors in a three-

    dimensional Euclidean space, producing a third three-dimensional Euclidean vector Vector projection, also known as vector resolute or vector component, a linear

    mapping producing a vector parallel to a second vector Vector-valued function, a mathematical function that maps real numbers to vectors Vectorization (mathematics), a linear transformation that converts a matrix into a

    column vector

    Other uses in mathematics and physics Vector autoregression, an econometric model used to capture the evolution and the

    interdependencies between multiple time series Vector boson, a boson with the spin quantum number equal to 1 Vector measure, a function defined on a family of sets and taking vector values

    satisfying certain properties Vector meson, a meson with total spin 1 and odd parity Vector quantization, a quantization technique used in signal processing Vector soliton, a solitary wave with multiple components coupled together that

    maintains its shape during propagation Vector synthesis, a type of audio synthesis Witt vector, an infinite sequence of elements of a commutative ring

    Vectors An element of a vector space

    o An element of the real coordinate space Rn o Basis vector, one of a set of vectors (a "basis") that, in linear combination,

    can represent every vector in a given vector space o Column vector or row vector, a one-dimensional matrix often representing

    the solution of a system of linear equations o Coordinate vector, in linear algebra, an explicit representation of an element

    of any abstract vector space Axial vector, or pseudovector, a quantity that transforms like a vector under proper

    rotation but not generally under reflection Darboux vector, the areal velocity vector of the Frenet frame of a space curve Displacement vector, a vector that specifies the change in position of a point relative

    to a previous position

  • Euclidean vector, a geometric entity endowed with magnitude and direction as well as a positive-definite inner product; an element of a Euclidean vector space. In physics, Euclidean vectors are used to represent physical quantities that have both magnitude and direction, such as force, in contrast to scalar quantities, which have no direction.

    o Burgers vector, a vector that represents the magnitude and direction of the lattice distortion of dislocation in a crystal lattice

    o LaplaceRungeLenz vector, a vector used chiefly to describe the shape and orientation of the orbit of one astronomical body around another

    o Normal vector, or surface normal, a vector that is perpendicular to a (hyper)surface at a point

    o Vector product, or cross product, an operation on two vectors in a three-dimensional Euclidean space, producing a third three-dimensional Euclidean vector

    Four-vector, in the theory of relativity, a vector in a four-dimensional real vector space called Minkowski space

    Gradient vector, the vector giving the magnitude and direction of maximum increase of a scalar field

    Gyrovector, a hyperbolic geometry version of a vector Interval vector, in musical set theory, an array that expresses the intervallic content

    of a pitch-class set Null vector, a vector whose magnitude is zero P-vector, the tensor obtained by taking linear combinations of the wedge product of

    p tangent vectors Position vector, a vector representing the position of a point in an affine space in

    relation to a reference point Poynting vector, in physics, a vector representing the energy flux density of an

    electromagnetic field Probability vector, in statistics, a vector with non-negative entries that sum to one Random vector or multivariate random variable, in statistics, a set of real-valued

    random variables that may be correlated Spin vector, or Spinor, is an element of a complex vector space introduced to expand

    the notion of spatial vector Tangent vector, an element of the tangent space of a curve, a surface or, more

    generally, a differential manifold at a given point. The vector part of a quaternion, a mathematical entity that is one possible

    generalisation of a vector Tuple, an ordered list of numbers, sometimes used to represent a vector Unit vector, a vector in a normed vector space whose length is 1 Wave vector, a vector representation of the local phase evolution of a wave

    Vector fields Vector field, a construction in vector calculus that associates a vector to every point

    in a subset of Euclidean space o Conservative vector field, a vector field that is the gradient of a scalar

    potential field

  • o Hamiltonian vector field, a vector field defined for any energy function or Hamiltonian

    o Killing vector field, a vector field on a Riemannian manifold o Solenoidal vector field, a vector field with zero divergence o Vector potential, a vector field whose curl is a given vector field

    Vector flow, a set of closely related concepts of the flow determined by a vector field

    Vector spaces Vector space, a mathematical structure made up of vectors, objects that may be

    added with another vector or multiplied by a scalar value o Dual vector space, a vector space consisting of all linear functionals on

    another, given vector space o Euclidean vector space, an n-dimensional space with notions of distance and

    angle that obey the Euclidean relationships o Graded vector space, a type of vector space that includes the extra structure

    of gradation o Normed vector space, a vector space on which a norm is defined o Ordered vector space, a vector space equipped with a partial order o Super vector space, name for a Z2-graded vector space o Symplectic vector space, a vector space V equipped with a non-degenerate,

    skew-symmetric, bilinear form o Topological vector space, a blend of topological structure with the algebraic

    concept of a vector space

    Manipulation of vectors, fields, and spaces Vector Analysis, a textbook on vector calculus by Wilson, first published in 1901,

    which did much to standardize the notation and vocabulary of three-dimensional linear algebra and vector calculus

    Vector bundle, a topological construction that makes precise the idea of a family of vector spaces parameterized by another space

    Vector calculus, a branch of mathematics concerned with differentiation and integration of vector fields

    Vector decomposition, a technique to convert a vector of Rn into several vectors, each linearly independent

    Vector differential, or del, a vector differential operator represented by the nabla

    symbol

    Vector Laplacian, the vector Laplace operator, denoted by , is a differential operator defined over a vector field

    Vector notation, common notation used when working with vectors Vector operator, a type of differential operator used in vector calculus Vector product, or cross product, an operation on two vectors in a three-

    dimensional Euclidean space, producing a third three-dimensional Euclidean vector Vector projection, also known as vector resolute or vector component, a linear

    mapping producing a vector parallel to a second vector

  • Vector-valued function, a mathematical function that maps real numbers to vectors Vectorization (mathematics), a linear transformation that converts a matrix into a

    column vector

    Other uses in mathematics and physics Vector autoregression, an econometric model used to capture the evolution and the

    interdependencies between multiple time series Vector boson, a boson with the spin quantum number equal to 1 Vector measure, a function defined on a family of sets and taking vector values

    satisfying certain properties Vector meson, a meson with total spin 1 and odd parity Vector quantization, a quantization technique used in signal processing Vector soliton, a solitary wave with multiple components coupled together that

    maintains its shape during propagation Vector synthesis, a type of audio synthesis Witt vector, an infinite sequence of elements of a commutative ring