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	Trace may refer to: Mathematics, computing and electronics: 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 the elements on the main diagonal of A, i.e.,... of a square matrix or a linear transformation Trace (surgery theory) of a surgery on a manifold Trace class 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.... , a certain set of operators in a Hilbert space Trace operator Trace operator In mathematics, the concept of trace operator plays an important role in studying the existence and uniqueness of solutions to boundary value problems, that is, to partial differential equations with prescribed boundary conditions.... , a restriction-to-boundary operator in a Sobolev space Field trace Field trace In mathematics, the field trace is a linear mapping defined for certain field extensions. If L/K is a finite Galois extension, it is defined for a in L as the sum of all the Conjugate element ... in field theory Traces, the equivalence classes of strings of a trace monoid Trace monoid In mathematics and computer science, a trace is a set of string , wherein certain letters in the string are allowed to commute, but others are not.... , studied in trace theories of concurrent computation Signal trace Signal trace In electronics, a signal trace on a printed circuit board is the equivalent of a wire for electrical conduction signal s. Each trace consists of a flat, narrow part of the copper foil that remains after etching.... , a printed or etched wire on a printed circuit board Packet trace, a timestamped sequence of packets captured on a computer network with a sniffer Sniffer Sniffer may refer to* a Packet analyzer* a device to detect hydrocarbons, that imitates the capabilities of a nose... or similar tools Stack trace Stack trace A stack trace is a report of the active stack frames instantiated by the execution of a program. It is commonly used to debug recursive subroutines: It keeps track of how the local variables in the subroutine changes on each invocation as well as the values that they return.... , report of the active steps of a computer program's execution Software trace, a list of a computer program's past execution steps, recorded by the process of tracing Tracing (software) In software engineering, tracing is a specialized use of Data logging to record information about a program's execution. This information is typically used by programmers for debugging purposes, and additionally, depending on the type and detail of information contained in a trace log, by experienced system administrators or technical suppor... Language Trace (semiology) Trace (semiology) The trace in semiotics is a concept developed by Jacques Derrida in Writing and Difference to denote the history that a sign carries with it as the result of its use through time.... , the history carried by a sign Trace (linguistics) Trace (linguistics) In transformational grammar, a trace is an empty category that occupies a position in the syntactic structure. In some theories of syntax, traces are used in the account of constructions such as wh-movement and passive voice.... , a syntactic placeholder resulting from a transformation TRACE (psycholinguistics) Trace (psycholinguistics) TRACE is a connectionist model of speech perception, proposed by James McClelland and Jeffrey Elman in 1986. TRACE was made into a working computer program for running perceptual simulations.... , a psycholinguistic model of speech perception Trace (Deconstruction) Trace (Deconstruction) Trace is one of the most important concepts in Derridian Deconstruction. In the 1960s, Derrida used this word in two of his early books, namely ?Writing and Difference? and ?Of Grammatology?.... , a concept in Derridian Deconstruction Physical sciences Trace radioisotope Trace radioisotope A trace radioisotope is a radioisotope that occurs naturally in trace amounts . This natural formation can be from the decay of heavier nuclei such as uranium-235 decaying into thorium-231.... , an element that is found in small quantities because it undergoes radioactive decay Trace evidence Trace evidence Trace evidence is normally caused by objects or substances contacting one another, and leaving a minute sample on the contact surfaces. Material is often transferred by heat induced by contact friction.... , material found at a crime scene Trace element Trace element In analytical chemistry, a trace element is an Chemical element in a sample that has an average concentration of less than 100 parts per million atoms, or less than 100 micrograms per gram.... , in geochemistry, an element which composes less than 0.1% of a sample TRACE Trace Trace may refer to:Mathematics, computing and electronics:* Trace of a square matrix or a linear transformation* Trace of a surgery on a manifold... (Transition Region and Coronal Explorer), a NASA satellite Trace fossil Trace fossil Trace fossils, also called ichnofossils , are geological records of biological activity. Trace fossils may be impressions made on the substrate by an organism: for example, burrows, borings , footprints and feeding marks, and root cavities.... , fossil record of biological activity Digital traces Digital traces Digital traces refer to the traces of activities and behaviours that people leave when they interact in digital environments. These traces consist in a variety of data recording their activities such: login and logout to the system, visit of pages, documents accesses, items created, affiliation to groups, etc.... Gaming Trace, a game available on the Apple Inc. iPod Touch IPod touch The iPod Touch is a portable media player and Wi-Fi mobile platform designed and marketed by Apple Inc. The product was launched on September 5, 2007 at an event called The Beat Goes On.... Other Trace (album) Trace (album) *Trace, released in 1995, is the first album by Son Volt, a band which was formed by Jay Farrar after the breakup of the influential alt-country band Uncle Tupelo.... , a 1995 album by alt-country band Son Volt Trace Adkins Trace Adkins Tracy Darrell Adkins* is an American country music artist. He made his debut in 1996 with the album Dreamin' Out Loud, released on Capitol Records Nashville.... , an American country music singer Tracing (law) Tracing (law) In law, tracing is a process by which a claimant demonstrates what has happened to his/her property, identifies its proceeds and those persons who have handled or received them, and asks the court to award a proprietary claim against the property, or an asset substituted for the original property or its proceeds.... , to assert a proprietary remedy against a third party asset Trace (tack) Trace (tack) In transport, a trace is one of two, or more, straps, ropes or chains by which a carriage or wagon, or the like, is drawn by a Driving or other Working animal.... , one of two or more straps, ropes, or chains by which a vehicle is drawn by a harnessed draught animal TrAce Online Writing Centre TrAce Online Writing Centre From 1995-2006 the trAce Online Writing Centre hosted a unique international community where, using the internet as both medium and raw material, trAce contributors generated an unequalled body of innovative creative work.... , a community for writers working online Trace (novel) Trace (novel) *Trace* is a crime fiction novel by Patricia Cornwell.... , by Patricia Cornwell Trace, another name for Portgas D. Ace, a fictional character in the manga One Piece Trace, a fictional character in the game Metroid Prime Hunters Metroid Prime Hunters *Metroid Prime Hunters* is a first-person shooter and adventure game for the Nintendo DS handheld video game console. It was developed by American video game developers Nintendo Software Technology and Retro Studios, and was released by Nintendo in North America in March 2006, in Europe and Australia in May 2006, and in Japan in June 2006.... Trace (band) Trace (band) Trace is a Netherlands progressive rock band founded by Rick van der Linden after leaving Ekseption.... , a Dutch progressive rock Progressive rock Progressive rock is a form of rock music that evolved in the late 1960s and early 1970s as part of a "mostly British attempt to elevate rock music to new levels of artistic credibility." The term "art rock" is often used interchangeably with "progressive rock", but while there are crossovers between the two genres, they are not identical.... band Trace (artist) Trace (artist) DJ Trace is the recording name of Duncan Hutchinson, a United Kingdom electronic music artist, disc jockey and founder of DSCI4 Records. Hutchinson's remix of T Power & MK Ultra's Mutant Jazz, entitled simply The Mutant Remix and released on the Rollers Instinct record label in 1995 is said to be one of the first examples of the techs... , a UK drum and bass artist Trace (magazine) Trace (magazine) TRACE is a monthly, internationally-distributed magazine with the tagline, 'transcultural styles + ideas'. It focuses on urban culture, and has featured on its cover some of the most significant black artists and models of the last decade, including Snoop Dogg, Mary J.... , British hip-hop magazine TRACE (TV networks), music channel Neurosciences and behavior sciences Trace, a type of eyeblink conditioning Eyeblink conditioning Eyeblink conditioning is a form of classical conditioning that has been used extensively to study neural structures and mechanisms that underlie learning and memory.... See also DTrace DTrace DTrace is a comprehensive dynamic Tracing framework created by Sun Microsystems for troubleshooting kernel and application problems on production systems in real time.... tracing Tracing Tracing may refer to:* Tracing , a process by which a one demonstrates the ownership of property, with the intent to be awarded a claim based on this information...