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Trace (matrix) (translated from Italian)
Trace (matrix) This article is only a first draft ... one category In matematica it is defined trace of one matrix, and the symbol is used |
Trace
Trace It has been suggested that this article ... be merged with Tracing. (Discuss) The word trace has several meanings: Mathematics in linear algebra, the trace of a square matrix A is the sum of its main ... diagonal elements. One can also define the trace of a linear transformation. in functional ...
http://en.wikipedia.org/wiki/Trace - 3k - Cached - Similar pages
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Trace (translated from German)
Trace The term Trace designated: A reference, usually in the form ... residence of a refugee or a gegenstaendlichen trace; see Trace (Kriminalistik) and/or. Trace safety device. Very small portions of ...
http://de.wikipedia.org/wiki/Spur - 2k - Cached (German) - Wikipedia (German) - Similar pages
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Trace (algebra) (translated from French)
Trace (algebra) For the other directions of the word, to see the article Trace. In algèbre linear , trace of one square matrix is defined as the sum of its diagonal elements; the trace is one forme linear on the ...
http://fr.wikipedia.org/wiki/Trace_(algèbre) - 14k - Cached (French) - Wikipedia (French) - Similar pages
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Density matrix (translated from German)
Density matrix In physics one describes with one Density matrix, also Density operator called, one Quantum state ... possess the maximally possible knowledge. The density matrix contains the maximum information about results, which ... of the system described with the density matrix. Table of contents Definition We regard a ... applies: it is positively definitely, it is Trace class with trace directly 1. Characteristics ...
http://de.wikipedia.org/wiki/Dichtematrix - 15k - Cached (German) - Wikipedia (German) - Similar pages
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Field trace
Field trace In mathematics, the field trace is a linear mapping defined for certain ... L/K (αβ). The connection with the trace of a square matrix can be explained by means of the ... it is easy to write down the matrix of α (the companion matrix) and ...
http://en.wikipedia.org/wiki/Field_trace - 3k - Cached - Similar pages
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Trace (linear algebra)
Trace (linear algebra) In linear algebra, the trace of an n-by-n square matrix A is defined to be the sum ... of A. The use of the term trace arises from the German term Spur (cognate with the English spoor). Properties The trace is a linear map. That is, ...
http://en.wikipedia.org/wiki/Trace_(linear_algebra) - 8k - Cached - Similar pages
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Partial trace
Partial trace In linear algebra and functional analysis, the partial trace is a generalization of the trace. Whereas the trace is a scalar valued function on operators, the partial trace is an operator-valued function. The ...
http://en.wikipedia.org/wiki/Partial_trace - 7k - Cached - Similar pages
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Density matrix
Density matrix A density matrix, or density operator, is used in quantum ... state. Typical situations in which a density matrix is needed include: a quantum system in ... system must be described by a density matrix even though the complete system may be ... state. See quantum statistical mechanics. The density matrix (commonly designated by ρ) is an ...
http://en.wikipedia.org/wiki/Density_matrix - 4k - Cached - Similar pages
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Rotation matrix (translated from German)
Rotation matrix In that Mathematik is one Rotation matrix one Matrix , the one Turn in euklidischen area describes ... coordinate system move. Table of contents Rotation matrix of the level R 2 In that ... math> against that Uhrzeigersinn realizes by the matrix: |
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