Definition of Prestack. Meaning of Prestack. Synonyms of Prestack

Here you will find one or more explanations in English for the word Prestack. Also in the bottom left of the page several parts of wikipedia pages related to the word Prestack and, of course, Prestack synonyms and on the right images related to the word Prestack.

Definition of Prestack

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Meaning of Prestack from wikipedia

- In algebraic geometry, a prestack F over a category C equipped with some Grothendieck topology is a category together with a functor p: F → C satisfying...
- type; i.e., they simply forget extra data. See also: fibred category, prestack. The dual of a cartesian fibration is called an op-fibration; in particular...
- X,i=1,...,m} . There is an analog of a Ran space for a scheme: the Ran prestack of a quasi-projective scheme X over a field k, denoted by Ran ⁡ ( X ) {\displaystyle...
- the following are the most important: anisotropic parameter estimation, prestack depth anisotropy migration, and fracture characterization based on anisotropy...
- doi:1029/2005/B003835. Pisani, P., Reshef, M., Moore, G., 2005, Targeted 3-D prestack depth imaging at Legs 190-196 ODP drill sites (Nankai Trough, ****an), Geophysical...
- pseudofunctor, which is a category-valued presheaf, is often also called a prestack (a stack minus effective descent). A pseudofunctor F from a category C...
- of canonical maps or canonical isomorphisms; for a typical example, see prestack. For a discussion of the problem of defining a canonical map see Kevin...
- the language of stacks, flat descent is exactly the statement that the prestack of quasi-coherent sheaves is a stack with respect to étale (or fpqc) topology...
- base forms a stack. Conversely, a prestack can be stackified by taking the category of torsors (over the prestack). If G {\displaystyle G} is a connected...
- seismic applications such as velocity estimation, wavefield-continuation prestack migration, multidimensional image estimation, and 4-D (time-lapse) reservoir...