Receiver operating characteristic (redirect from C-statistic)
("area under curve"), or A' (pronounced "a-prime"), or "c-statistic" ("concordance statistic"). the sensitivity index d′ (pronounced "d-prime"), the distance...
61 KB (7,790 words) - 04:18, 22 June 2024
transfer operator encodes information about an iterated map and is frequently used to study the behavior of dynamical systems, statistical mechanics...
6 KB (797 words) - 11:11, 21 March 2024
quantum statistical mechanics, quantum information, and quantum field theory. Operator algebras can be used to study arbitrary sets of operators with little...
5 KB (545 words) - 03:03, 6 May 2024
An operator is a function over a space of physical states onto another space of states. The simplest example of the utility of operators is the study...
27 KB (3,587 words) - 12:55, 21 July 2024
Creation operators and annihilation operators are mathematical operators that have widespread applications in quantum mechanics, notably in the study...
25 KB (4,461 words) - 00:10, 27 June 2024
quantum states) is described by a density operator S, which is a non-negative, self-adjoint, trace-class operator of trace 1 on the Hilbert space H describing...
8 KB (1,326 words) - 20:03, 23 July 2024
Density matrix (redirect from Density operator)
as quantum statistical mechanics, open quantum systems and quantum information. The density matrix is a representation of a linear operator called the...
36 KB (5,245 words) - 19:07, 29 June 2024
Projection (linear algebra) (redirect from Projection operator)
Statistics, Texts in Statistical Science (1st ed.), Chapman and Hall/CRC, ISBN 978-1420095388 Dunford, N.; Schwartz, J. T. (1958). Linear Operators, Part I: General...
34 KB (5,802 words) - 17:33, 29 July 2024
design of other floating structures, a response amplitude operator (RAO) is an engineering statistic, or set of such statistics, that are used to determine...
7 KB (1,158 words) - 19:45, 14 July 2021
mathematics, the composition operator C ϕ {\displaystyle C_{\phi }} with symbol ϕ {\displaystyle \phi } is a linear operator defined by the rule C ϕ ( f...
6 KB (730 words) - 16:32, 3 July 2023