trace class
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Trace class — In mathematics, a trace class operator is a compact operator for which a trace may be defined, such that the trace is finite and independent of the choice of basis. Trace class operators are essentially the same as nuclear operators, though many… … Wikipedia
Trace — may refer to:;Mathematics, computing and electronics: * Trace (linear algebra) of a square matrix or a linear transformation * Trace class, a certain set of operators in a Hilbert space * Trace operator, a restriction to boundary operator in a… … Wikipedia
Trace (linear algebra) — In linear algebra, the trace of an n by n square matrix A is defined to be the sum of the elements on the main diagonal (the diagonal from the upper left to the lower right) of A, i.e., where aii represents the entry on the ith row and ith column … Wikipedia
Trace (algèbre) — Pour les articles homonymes, voir Trace. En algèbre linéaire, la trace d une matrice carrée A est définie comme la somme de ses coefficients diagonaux et notée Tr(A). La trace peut être vue comme une forme linéaire sur l espace vectoriel des… … Wikipédia en Français
Trace fossil classification — Trace fossils are classified in various ways for different purposes. Traces can be classified taxonomically (by morphology), ethologically (by behavior), and toponomically, that is, according to their relationship to the surrounding sedimentary… … Wikipedia
Trace amine-associated receptor — Trace amine associated receptors, abbreviated TAAR and previously abbreviated TAR and TA, are a class of G protein coupled receptors identified in 2001.cite journal |author=Borowsky B, Adham N, Jones KA, Raddatz R, Artymyshyn R, Ogozalek KL,… … Wikipedia
Trace (psycholinguistics) — TRACE is a connectionist model of speech perception, proposed by James McClelland and Jeffrey Elman in 1986McClelland, J.L., Elman, J.L. (1986). The TRACE model of speech perception. Cognitive Psychology, 18, 1 86.] . TRACE was made into a… … Wikipedia
Class Action (film) — Class Action Theatrical release poster Directed by Michael Apted Produced by … Wikipedia
Trace Zero Cryptography — In the year 1998 Gerhard Frey firstly purposed using trace zero varieties for cryptographic purpose. These varieties are subgroups of the divisor class group on a low genus hyperelliptic curve defined over a finite field. These groups can be used … Wikipedia
Trace monoid — In mathematics and computer science, a trace is a set of strings, wherein certain letters in the string are allowed to commute, but others are not. It generalizes the concept of a string, by not forcing the letters to always be in a fixed order,… … Wikipedia
Trace Coquillette — Infobox MLB retired bgcolor1=#bcbcbc bgcolor2=#bcbcbc textcolor1=black textcolor2=black width= name=Trace Coquillette position=Third baseman / Second baseman bats=Right throws=Right birthdate=birth date and age|1974|6|04 debutdate=September 7… … Wikipedia