000 02656nam a22004815i 4500
001 978-3-642-15128-6
003 DE-He213
005 20140220083746.0
007 cr nn 008mamaa
008 110103s2011 gw | s |||| 0|eng d
020 _a9783642151286
_9978-3-642-15128-6
024 7 _a10.1007/978-3-642-15128-6
_2doi
050 4 _aQA150-272
072 7 _aPBF
_2bicssc
072 7 _aMAT002000
_2bisacsh
082 0 4 _a512
_223
100 1 _aJarden, Moshe.
_eauthor.
245 1 0 _aAlgebraic Patching
_h[electronic resource] /
_cby Moshe Jarden.
264 1 _aBerlin, Heidelberg :
_bSpringer Berlin Heidelberg,
_c2011.
300 _aXXIV, 292 p.
_bonline resource.
336 _atext
_btxt
_2rdacontent
337 _acomputer
_bc
_2rdamedia
338 _aonline resource
_bcr
_2rdacarrier
347 _atext file
_bPDF
_2rda
490 1 _aSpringer Monographs in Mathematics,
_x1439-7382
505 0 _a1. Algebraic Patching -- 2. Normed Rings -- 3. Several Variables -- 4. Constant Split Embedding Problems over Complete Fields -- 5. Ample Fields -- 6. Non-Ample Fields -- 7. Split Embedding Problems over Complete Fields -- 8. Split Embedding Problems over Ample Fields -- 9. The Absolute Galois Group of C(t) -- 10. Semi-Free Profinite Groups -- 11. Function Fields of One Variable over PAC Fields -- 12. Complete Noetherian Domains -- Open Problems -- References -- Glossary of Notation -- Index.
520 _aAssuming only basic algebra and Galois theory, the book develops the method of "algebraic patching" to realize finite groups and, more generally, to solve finite split embedding problems over fields. The method succeeds over rational function fields of one variable over "ample fields". Among others, it leads to the solution of two central results in "Field Arithmetic": (a) The absolute Galois group of a countable Hilbertian pac field is free on countably many generators; (b) The absolute Galois group of a function field of one variable over an algebraically closed field $C$ is free of rank equal to the cardinality of $C$.
650 0 _aMathematics.
650 0 _aAlgebra.
650 0 _aField theory (Physics).
650 0 _aGroup theory.
650 1 4 _aMathematics.
650 2 4 _aAlgebra.
650 2 4 _aField Theory and Polynomials.
650 2 4 _aGroup Theory and Generalizations.
710 2 _aSpringerLink (Online service)
773 0 _tSpringer eBooks
776 0 8 _iPrinted edition:
_z9783642151279
830 0 _aSpringer Monographs in Mathematics,
_x1439-7382
856 4 0 _uhttp://dx.doi.org/10.1007/978-3-642-15128-6
912 _aZDB-2-SMA
999 _c107024
_d107024