Global Information Lookup Global Information

Symplectic basis information


In linear algebra, a standard symplectic basis is a basis of a symplectic vector space, which is a vector space with a nondegenerate alternating bilinear form , such that . A symplectic basis of a symplectic vector space always exists; it can be constructed by a procedure similar to the Gram–Schmidt process.[1] The existence of the basis implies in particular that the dimension of a symplectic vector space is even if it is finite.

  1. ^ Maurice de Gosson: Symplectic Geometry and Quantum Mechanics (2006), p.7 and pp. 12–13

and 24 Related for: Symplectic basis information

Request time (Page generated in 0.7977 seconds.)

Symplectic basis

Last Update:

algebra, a standard symplectic basis is a basis e i , f i {\displaystyle {\mathbf {e} }_{i},{\mathbf {f} }_{i}} of a symplectic vector space, which is...

Word Count : 193

Symplectic vector space

Last Update:

imply alternation. In this case every symplectic form is a symmetric form, but not vice versa. Working in a fixed basis, ω {\displaystyle \omega } can be...

Word Count : 2275

Symplectic matrix

Last Update:

In mathematics, a symplectic matrix is a 2 n × 2 n {\displaystyle 2n\times 2n} matrix M {\displaystyle M} with real entries that satisfies the condition...

Word Count : 2320

Symplectic manifold

Last Update:

\omega } , called the symplectic form. The study of symplectic manifolds is called symplectic geometry or symplectic topology. Symplectic manifolds arise naturally...

Word Count : 3630

Symplectic group

Last Update:

is called a symplectic vector space, and the symplectic group of an abstract symplectic vector space V is denoted Sp(V). Upon fixing a basis for V, the...

Word Count : 3076

Conjugate variables

Last Update:

terms, conjugate variables are part of a symplectic basis, and the uncertainty relation corresponds to the symplectic form. Also, conjugate variables are related...

Word Count : 1049

Classical group

Last Update:

ξ 1 η 1 + ξ 2 η 2 + ⋯ + ξ n η n , ( C ) Bilinear skew-symmetric in symplectic basis: φ ( x , y ) = ξ 1 η m + 1 + ξ 2 η m + 2 + ⋯ + ξ m η 2 m = n − ξ m...

Word Count : 7823

Darboux basis

Last Update:

A Darboux basis may refer to: A Darboux basis of a symplectic vector space In differential geometry, a Darboux frame on a surface A Darboux tangent in...

Word Count : 62

Symplectic frame bundle

Last Update:

In symplectic geometry, the symplectic frame bundle of a given symplectic manifold ( M , ω ) {\displaystyle (M,\omega )\,} is the canonical principal S...

Word Count : 409

Differential geometry

Last Update:

example, in Riemannian geometry distances and angles are specified, in symplectic geometry volumes may be computed, in conformal geometry only angles are...

Word Count : 5924

Weyl algebra

Last Update:

Weyl algebra is also referred to as the symplectic Clifford algebra. Weyl algebras represent for symplectic bilinear forms the same structure that Clifford...

Word Count : 1648

Symplectic filling

Last Update:

by a symplectic structure. Let ξ denote the kernel of the contact form α. A weak symplectic filling of a contact manifold (X,ξ) is a symplectic manifold...

Word Count : 538

Hamiltonian matrix

Last Update:

2n2 + n. The corresponding Lie group is the symplectic group Sp(2n). This group consists of the symplectic matrices, those matrices A which satisfy ATJA...

Word Count : 651

Topological recursion

Last Update:

{S}}_{t})} . Symplectic invariance: In the case where Σ {\displaystyle \Sigma } is a compact algebraic curve with a marking of a symplectic basis of cycles...

Word Count : 4377

Arf invariant

Last Update:

is certainly possible for m ≥ 4 {\displaystyle m\geq 4} ). Choose a symplectic basis x 1 , x 2 , … , x 2 g − 1 , x 2 g {\displaystyle x_{1},x_{2},\ldots...

Word Count : 3422

Volume form

Last Update:

generally, the n {\displaystyle n} th exterior power of the symplectic form on a symplectic manifold is a volume form. Many classes of manifolds have canonical...

Word Count : 2341

Invariant convex cone

Last Update:

matrices down the diagonal. Scaling the orthonormal basis, it follows that there is a symplectic basis for R2n diagonalizing the original positive symmetric...

Word Count : 3569

Translation surface

Last Update:

γ k {\displaystyle \gamma _{1},\ldots ,\gamma _{k}} is as above a symplectic basis of this space. The stratum H ( α ) {\displaystyle {\mathcal {H}}(\alpha...

Word Count : 4595

Unitary group

Last Update:

and a symplectic structure, which are required to be compatible (meaning that one uses the same J in the complex structure and the symplectic form, and...

Word Count : 3343

Kervaire invariant

Last Update:

respect to the standard symplectic basis), and the skew-quadratic refinement is given by x y {\displaystyle xy} with respect to this basis: Q ( 1 , 0 ) = Q (...

Word Count : 2203

Canonical transformation

Last Update:

all matrices M {\textstyle M} which satisfy symplectic conditions form a symplectic group. The symplectic conditions are equivalent with indirect conditions...

Word Count : 10413

Degenerate bilinear form

Last Update:

most important examples of nondegenerate forms are inner products and symplectic forms. Symmetric nondegenerate forms are important generalizations of...

Word Count : 850

Arf invariant of a knot

Last Update:

represent a basis for the first homology of the surface. This means that V is a 2g × 2g matrix with the property that V − VT is a symplectic matrix. The...

Word Count : 739

Megumi Harada

Last Update:

Her dissertation, The Symplectic Geometry of the Gel'fand-Cetlin-Molev Basis for Representations of Sp(2n, C), concerned symplectic geometry and was supervised...

Word Count : 289

PDF Search Engine © AllGlobal.net