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...to study both prime rings satisfying generalized identities and the Galois theory of semi-prime rings (cf. also [[Prime ring|Prime ring]]; [[Rings and algebr
9 KB (1,402 words) - 13:37, 25 November 2023
...icense'. All pages from StatProb are contained in the [[:Category:Statprob|Category StatProb]].
...eneral, i.i.d. integer-valued random variables $X_1,...,X_n$, with lattice span 1, mean $\mu$, variance $\sigma^2$, and finite moments of order at least fo
11 KB (1,719 words) - 20:18, 12 March 2016
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...le coefficients was posed (avoiding singular points, as needed even in the theory of ordinary differential equations). H. Lewy [[#References|[a5]]] found the
8 KB (1,236 words) - 19:09, 26 March 2023
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A [[Quantum field theory|quantum field theory]] contains massive fields if the [[Hilbert space|Hilbert space]] obtained b
9 KB (1,385 words) - 20:57, 8 February 2024
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...hening of the pointwise ergodic theorem (cf. also [[Ergodic theory|Ergodic theory]]) announced in [[#References|[a21]]] and stating that if $( X , \mathcal{F
9 KB (1,431 words) - 17:03, 1 July 2020
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...y if it is positive definite. Thus, $B ( G )$ can be defined as the linear span of the set $P ( G )$ of continuous positive-definite functions on $G$. This
14 KB (2,163 words) - 19:56, 8 February 2024
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...ach space]] $\mathcal{X}$ (cf. also [[Representation theory|Representation theory]]). The space $\mathcal{X}$ may be quite arbitrary, but for definiteness, c
14 KB (2,151 words) - 17:43, 1 July 2020
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...ferential equations with periodic coefficients]]; [[Floquet theory|Floquet theory]]). In physics, it goes under the name Bloch waves method because it was F.
16 KB (2,451 words) - 17:45, 1 July 2020
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...cal and quantum mechanics, the position, momentum and constant observables span the Heisenberg Lie algebra $\mathfrak{h} _ { n }$ over $\mathbf{R} ^ { 2 n
17 KB (2,575 words) - 16:58, 1 July 2020
[[Category:Algebra]]
...e identified with the [[Grothendieck group]] of the [[Modules, category of|category]] of $\Ql H$-modules).
48 KB (8,458 words) - 18:22, 13 August 2023
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...e invariant subspace (M.A. Naimark; for applications in the representation theory of groups in $ \pi _ \kappa $-
32 KB (4,628 words) - 10:55, 20 January 2024
...icense'. All pages from StatProb are contained in the [[:Category:Statprob|Category StatProb]].
a subspace $V_B\subset\R^k$ equal to the span of the columns of~$B$.
36 KB (5,856 words) - 18:32, 17 April 2024
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...under $\mathcal{H}$ after replacing $\mathbf{X}$ by a matrix whose columns span $\omega$. If $\mathbf{X}$ is not of maximal rank, then a generalized invers
56 KB (8,477 words) - 17:45, 1 July 2020