Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
Semiglobal models of extensions of two-dimensional local fields. / Zhukov, I. B.
в: Vestnik St. Petersburg University: Mathematics, Том 43, № 1, 01.03.2010, стр. 33-38.Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
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TY - JOUR
T1 - Semiglobal models of extensions of two-dimensional local fields
AU - Zhukov, I. B.
PY - 2010/3/1
Y1 - 2010/3/1
N2 - This paper consider a special class of finite homomorphisms of complete two-dimensional regular local rings-the so-called "model homomorphi sms." We show that studying the ramification of morphisms of formal curves induced by these homomorphisms helps identifying the ramification in extensions of two-dimensional local fields. Some basic properties of model homomorphisms are established.
AB - This paper consider a special class of finite homomorphisms of complete two-dimensional regular local rings-the so-called "model homomorphi sms." We show that studying the ramification of morphisms of formal curves induced by these homomorphisms helps identifying the ramification in extensions of two-dimensional local fields. Some basic properties of model homomorphisms are established.
UR - http://www.scopus.com/inward/record.url?scp=84859726593&partnerID=8YFLogxK
U2 - 10.3103/S1063454110010061
DO - 10.3103/S1063454110010061
M3 - Article
AN - SCOPUS:84859726593
VL - 43
SP - 33
EP - 38
JO - Vestnik St. Petersburg University: Mathematics
JF - Vestnik St. Petersburg University: Mathematics
SN - 1063-4541
IS - 1
ER -
ID: 51972037