exact sequence


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exact sequence

[ig′zakt ′sē·kwəns]
(mathematics)
A sequence of homomorphisms with the property that the kernel of each homomorphism is precisely the image of the previous homomorphism.
References in periodicals archive ?
Swoboda said it's too early to determine the exact sequence of events.
While investigators in the United States are still piecing together the exact sequence of events in a deadly truck attack in New York City on Tuesday, there is little doubt that Sayfullo Saipov meant to take as many lives as possible in the terror attack.
The bidders will be informed about the exact sequence (deadline, Pick-up, Time, Contact person, Etc.
When the trumpet judgments of Revelation begin to appear, we don't know the exact sequence or what countries or people will be primarily affected.
When tasks are less predictable or involve high risk components, the time and expertise required to precisely define and program the exact sequence of motions makes automating these tasks cost prohibitive, if not impossible.
OpenAccess has always had the ability to store mask layout constraints in its C++ database, but the actual checking of those constraints required an expert to program an exact sequence of steps into a design rule checking engine, Buurma said.
His actions resulted in the deaths of 37 customers and employees of Resorts World, and he set himself on fire and shot himself (the exact sequence has yet to be established).
State prosecutors are still investigating the exact sequence of events that led to the blast, leaving the on-site harbour shut down and some pipelines emptied for closer inspection.
After the accident, the tractor driver escaped from the spot; the police are searching for him to know the exact sequence of events.
Schwede's exact sequence interpretation of the Gerstenhaber bracket in Hochschild cohomology to certain exact and monoidal categories.
The situation lasted until the early hours of the morning when the shooting began just before 6am, though the exact sequence of events remains unclear.
The situation dragged on until the early hours until the shooting just before 6am though the exact sequence of events remains unclear.