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There is a page named "Real subspace" on Wikipedia
- Here VR is a real subspace of V, i.e. a subspace of V considered as a vector space over the real numbers. If V has complex dimension n (real dimension 2n)...8 KB (1,483 words) - 15:06, 29 January 2023
- linear subspace or vector subspace is a vector space that is a subset of some larger vector space. A linear subspace is usually simply called a subspace when...34 KB (4,653 words) - 07:22, 12 August 2024
- Symplectic vector space (redirect from Lagrangian subspace)= Tp(M) ⊕ (Tp(M))∗. The complex analog to a Lagrangian subspace is a real subspace, a subspace whose complexification is the whole space: W = V ⊕ J V...15 KB (2,275 words) - 11:50, 14 August 2024
- mathematics, a subspace of a topological space X is a subset S of X which is equipped with a topology induced from that of X called the subspace topology (or...9 KB (1,443 words) - 08:00, 10 June 2024
- SubSpace is a 2D space shooter video game created in 1995 and released in 1997 by Virgin Interactive which was a finalist for the Academy of Interactive...23 KB (2,984 words) - 19:47, 9 July 2024
- In mathematics, an invariant subspace of a linear mapping T : V → V i.e. from some vector space V to itself, is a subspace W of V that is preserved by...13 KB (1,867 words) - 07:43, 27 May 2024
- v\mapsto v\otimes 1.} The vector space V may then be regarded as a real subspace of VC. If V has a basis { ei } (over the field R) then a corresponding...14 KB (2,069 words) - 22:59, 28 January 2023
- imaginary point. A subspace of a projective space is real if it is spanned by real points. Every imaginary point belongs to exactly one real line, the line...3 KB (361 words) - 23:15, 12 May 2024
- Affine space (redirect from Affine subspace)linear subspace (vector subspace) of a vector space produces an affine subspace of the vector space. One commonly says that this affine subspace has been...47 KB (7,341 words) - 12:00, 10 August 2024
- Vector space (redirect from Real vector space)if and only if all its coefficients are zero. Linear subspace A linear subspace or vector subspace W of a vector space V is a non-empty subset of V that...87 KB (11,494 words) - 16:23, 2 August 2024
- Meagre set (redirect from Meagre subspace){\displaystyle A} can also be called a meagre subspace of X {\displaystyle X} , meaning a meagre space when given the subspace topology. Importantly, this is not...18 KB (2,938 words) - 06:38, 2 July 2024
- Sequence space (redirect from Space of real valued sequences)functions and pointwise scalar multiplication. All sequence spaces are linear subspaces of this space. Sequence spaces are typically equipped with a norm, or...22 KB (3,603 words) - 16:12, 23 February 2024
- Number line (redirect from Real line)numbers with 1 is a real line within the algebra. For example, in the complex plane z = x + iy, the subspace {z : y = 0} is a real line. Similarly, the...20 KB (2,582 words) - 07:18, 11 August 2024
- Compact space (redirect from Compact subspace)is an open dense subspace of a compact Hausdorff space having at most one point more than X. A nonempty compact subset of the real numbers has a greatest...45 KB (5,681 words) - 09:54, 31 July 2024
- Hilbert space (redirect from Real Hilbert space)of non-negative real numbers). Geometrically, Bessel's inequality implies that the orthogonal projection of x onto the linear subspace spanned by the fi...128 KB (17,487 words) - 22:34, 20 June 2024
- Linear form (redirect from Real linear functional){R} ,} endowed with a complex structure; that is, there exists a real vector subspace X R {\displaystyle X_{\mathbb {R} }} such that we can (formally)...34 KB (5,967 words) - 23:34, 15 June 2024
- Euclidean space (redirect from Finite-dimensional real vector space)subspaces: its Euclidean subspaces and its linear subspaces. Linear subspaces are Euclidean subspaces and a Euclidean subspace is a linear subspace if...47 KB (6,957 words) - 21:59, 2 May 2024
- Projective space (redirect from Projective subspace)dimension n is defined as the set of the vector lines (that is, vector subspaces of dimension one) in a vector space V of dimension n + 1. Equivalently...37 KB (5,670 words) - 15:04, 1 July 2024
- Technology in Star Trek (redirect from Subspace (Star Trek))technology is becoming feasible. In the Star Trek fictional universe, subspace is a feature of space-time that facilitates faster-than-light transit,...31 KB (2,675 words) - 09:42, 16 August 2024
- Weight (representation theory) (redirect from Weight subspace)to itself. Let h 0 ∗ {\displaystyle {\mathfrak {h}}_{0}^{*}} be the real subspace of h ∗ {\displaystyle {\mathfrak {h}}^{*}} generated by the roots of...22 KB (3,339 words) - 16:22, 15 May 2024
- complete Boolean algebra of projections on closed subspaces of a Hilbert space, and has found that the real numbers of such a model can be taken to be self-adjoint
- location of the system when its state is projected onto a lower-dimensional subspace consisting of the configuration space of the person’s brain. Again, this
- The space of all real-valued functions of one real variable f : R → R {\displaystyle f:\mathbb {R} \to \mathbb {R} } has a subspace of functions satisfying