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algebraically closed field
(redirected from Algebraically closed)

   Also found in: Wikipedia 0.01 sec.
algebraically closed field [¦al·jə¦brā·ik·lē ¦klōzd ′fēld]
(mathematics)
A fieldFsuch that every polynomial of degree equal to or greater than 1 with coefficients inFhas a root inF.
A fieldFis said to be algebraically closed in an extension fieldKif any root inKof a polynominal with coefficients inFalso lies inF. Also known as algebraically complete field.


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He describes local and global duality in the special case of irreducible algebraic varieties of an algebraically closed base field k in terms of differential forms and their residues.
145 QA9 This book provides a detailed presentation of the classification of the simple groups of finite Morley rank which contain a nontrivial unipotent 2-subgroup (linear algebraic groups over algebraically closed fields of characteristic two).
139 QA268 This graduate textbook introduces the theory of error-correcting codes, working over an arbitrary finite field; algebraic curves, working over an algebraically closed field; geometry over a finite field; and constructions of algebraic geometry codes.
 
 
 
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