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''BDF theory''
10 KB (1,450 words) - 17:44, 1 July 2020
$#A+1 = 24 n = 0
of a discrete-time stationary stochastic process such that 1) the first $ q $
6 KB (747 words) - 18:22, 14 January 2021
A complete sup-lattice $Q$ together with an associative product $\otimes$ sat
a \otimes \left({ \bigvee_i b_i }\right) = \bigvee_i a \otimes b_i
13 KB (2,065 words) - 18:59, 12 December 2023
$#A+1 = 98 n = 2
A [[Hilbert space with an indefinite metric|Hilbert space with an indefinite
9 KB (1,299 words) - 08:07, 6 June 2020
...tive group scheme is a group scheme $G$ over a basis scheme $S$, the value of which on any
...tori]]. A generalization of algebraic tori in the framework of the theory of group schemes is the following
4 KB (629 words) - 20:08, 15 December 2020
$#A+1 = 33 n = 0
+ ( a + b \cos 2z) u = 0,\ \
5 KB (803 words) - 07:59, 6 June 2020
$#A+1 = 13 n = 0
A [[Linear operator|linear operator]] $ U $
2 KB (255 words) - 08:27, 6 June 2020
$#A+1 = 32 n = 6
...ce and one time dimension [[#References|[a11]]]. It is defined in terms of a two-component quantized fermion field $ \Psi _ {k} ( x,t ) $(
8 KB (1,151 words) - 17:23, 12 May 2024
Out of 73 formulas, 72 were replaced by TEX code.-->
...and with spectral lines present in the light originating in a distant part of the Universe.
9 KB (1,326 words) - 07:37, 24 November 2023
$#A+1 = 91 n = 0
...of a certain function algebra $ A $ (cf. [[Algebra of functions|Algebra of functions]]) into the algebra $ L ( X) $
11 KB (1,521 words) - 02:23, 16 June 2022
$#A+1 = 132 n = 0
...e introduction of a canonical structure. M. Sato has constructed the sheaf of micro-functions on the cotangent sphere bundle $ S ^ {*} M $
13 KB (1,805 words) - 19:06, 9 January 2024
$#A+1 = 29 n = 0
...ually, it is this probabilistic branch which has made morphology into such a powerful methodology. Other main references are [[#References|[a4]]], [[#Re
6 KB (839 words) - 07:59, 6 June 2020
...isconnected spaces). Examples of $Y$ include a discrete topological space, a rational straight line, analytic manifolds, and Lie groups over fields with
...themselves as dynamic characteristics of a physical system, in the models of which the spatial elements are provided with non-commutative binary operati
5 KB (682 words) - 16:58, 2 July 2014
Out of 227 formulas, 223 were replaced by TEX code.-->
...s in the spectral theory of operators (cf. also [[Spectral theory|Spectral theory]]).
23 KB (3,372 words) - 17:44, 1 July 2020
A
...nected by the relation $\norm{x^* x} = \norm{x}^2$ for any element $x \in A$. $\Cstar\!$-algebras were introduced in 1943
15 KB (2,316 words) - 21:05, 20 April 2012
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''Riesz theory of compact operators''
2 KB (301 words) - 17:00, 1 July 2020
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A [[Measurable flow|measurable flow]] ( $ K $-
7 KB (1,037 words) - 16:58, 1 July 2020
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...k } ) _ { j , k \geq 0 }$. Then $T$ is bounded if and only if there exists a function $\phi \in L ^ { \infty }$ on the unit circle $\bf T$ such that
14 KB (2,017 words) - 06:44, 15 February 2024
$#A+1 = 179 n = 0
$#C+1 = 179 : ~/encyclopedia/old_files/data/A011/A.0101370 Algebra of functions,
11 KB (1,877 words) - 16:10, 1 April 2020
$#A+1 = 38 n = 0
A periodic variation with time of a physical magnitude, which may be written in analytical form as
5 KB (715 words) - 19:43, 5 June 2020