Results 241 to 250 of about 1,286,244 (294)
Some of the next articles are maybe not open access.

An interesting property of the Poisson operating characteristic function

Statistical Papers, 1992
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
exaly   +3 more sources

The Characteristic Operator Function

2020
In this section we discuss the case of close-to-anti-self-adjoint operators, which is the case of interest in quaternionic analysis, and we first prove some properties of the characteristic operator function, also providing some examples. We then move to inverse problems under assumptions on the behavior at infinity, but of course other situations ...
Daniel Alpay   +2 more
openaire   +1 more source

On the Operating Characteristic Function for the Exponential Family

Calcutta Statistical Association Bulletin, 1986
This note investigates the behaviour of the function h( θ) used in Wald's approximation to the operating characteristic function of a sequential probability ratio test for testing a parameter in an exponential family density.
Walker, D. M., Weber, N. C.
openaire   +2 more sources

Sectorial extensions of a positive operator and the characteristic function

Ukrainian Mathematical Journal, 1989
See the review in Zbl 0669.47022.
Derkach, V. A.   +2 more
openaire   +3 more sources

UNITARY OPERATOR COLLIGATIONS AND THEIR CHARACTERISTIC FUNCTIONS

Russian Mathematical Surveys, 1978
ContentsIntroduction § 1. Unitary colligations § 2. Operations with colligations § 3. Characteristic functions of unitary colligations § 4. Some facts about holomorphic contracting operator functions § 5. Construction of a colligation from its characteristic operator function § 6. Factorization of characteristic functions § 7. The functional model of a
openaire   +1 more source

On characteristic operator-functions of Lie-algebras

Integral Equations and Operator Theory, 1983
An algebra Lie of linear operators in a Hilbert space with given characteristic function and given structure constants is defined up to a unitary transformation of the Hilbert space.
openaire   +1 more source

Operator polynomials as inverses of characteristic functions

Integral Equations and Operator Theory, 1978
The main purpose is to introduce a new operator node and a new characteristic operator function. The node serves as a model for monic operator polynomials.
Bart, H., Gohberg, I., Kaashoek, M. A.
openaire   +1 more source

Continuity of functions operating on characteristic functions

Mathematical Proceedings of the Cambridge Philosophical Society, 1996
AbstractFor a locally compact abelian group G let P0(G) denote the set of all characteristic functions on G (i.e., continuous positive definite functions φ with φ(0) = 1). A complex-valued function f is said to operate on P0(G) if f(φ(·)) ∈ P0(G) whenever φ ∈ P0(G). The natural domain for functions operating on P0(G) is the set D(G) = {z ∈ C: z = φ(g),
openaire   +2 more sources

THE DETERMINANT OF THE CHARACTERISTIC FUNCTION AND THE SINGULAR SPECTRUM OF A NONSELFADJOINT OPERATOR

Mathematics of the USSR-Sbornik, 1987
The article is devoted to the analysis of the spectral meaning of the determinant of the characteristic function of a not self-adjoint operator L, operating in separable Hilbert space H. The authors use the functional model of not self-adjoint operators formulated in previous Naboko's work.
Veselov, V. F., Naboko, S. N.
openaire   +3 more sources

Home - About - Disclaimer - Privacy