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positive element
(redirected from Positive operator)

   Also found in: Wikipedia 0.01 sec.
positive element [′päz·əd·iv ′el·ə·mənt]
(geography)
A large structural feature of the earth's crust characterized by long-term upward movement (uplift, emergence) or subsidence less rapid than that of adjacent negative elements. Also known as archibole; positive area.


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This also features student presentations on eigenspace decomposition, square roots of positive operators, polar decomposition, oblique projections and frames and Vandermonde determinants.
1) where A, with the appropriate boundary condition (Dirichlet, Neumann, periodic), is a suitable linear, unbounded, self-adjoint and positive operator on a suitable Hilbert space H with dense domain D(A) [subset] H, while F is nonlinear operator and the nonlinear term F(u) can be approximated by Taylor's series (detail is later).
We view MMS as a key driver in the growth of data traffic -- our consumers will be attracted by the fun of MMS as well as by the business possibilities of MMS applications over the coming years," said Sifiso Dabengwa, Managing Director, MTN South Africa "Our decision was also influenced by consistently positive operator references attesting to the Comverse MMSC's proven track record and to Comverse's ongoing commitment, as a leading messaging company, to MMS excellence.
 
 
 
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