On subdirect decomposition and varieties of some rings with involution.
Crvenković, Siniša, Dolinka, Igor, Vinčić, Milovan (2002)
Beiträge zur Algebra und Geometrie
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Crvenković, Siniša, Dolinka, Igor, Vinčić, Milovan (2002)
Beiträge zur Algebra und Geometrie
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Abujabal, H.A.S., Khan, M.A. (1998)
Georgian Mathematical Journal
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Krzysztof Nowak (1998)
Colloquium Mathematicae
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We present a formula for the intersection multiplicity of the images of two subvarieties under an etale morphism between smooth varieties over a field k. It is a generalization of Fulton's Example 8.2.5 from [3], where a strong additional assumption has been imposed. In a special case where the base field k is algebraically closed and a proper component of the intersection is a closed point, intersection multiplicity is an invariant of etale morphisms. This corresponds with analytic...
Vazhenin, Yu.M., Popov, V.Yu. (2000)
Siberian Mathematical Journal
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Abujabal, Hamza A.S. (1996)
Georgian Mathematical Journal
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Rudeanu, S. (2007)
Acta Mathematica Universitatis Comenianae. New Series
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Ismail Idris (2000)
Colloquium Mathematicae
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The notions of a preordering and an ordering of a ring R with involution are investigated. An algebraic condition for the existence of an ordering of R is given. Also, a condition for enlarging an ordering of R to an overring is given. As for the case of a field, any preordering of R can be extended to some ordering. Finally, we investigate the class of archimedean ordered rings with involution.
Agayev, Nazim, Güngöroğlu, Gonca, Harmanci, Abdullah, Halicioğlu, S. (2011)
Bulletin of the Malaysian Mathematical Sciences Society. Second Series
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Lok, Tsan-Ming, Shum, K.P. (2003)
Beiträge zur Algebra und Geometrie
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Bakalarski, Sławomir (2006)
Zeszyty Naukowe Uniwersytetu Jagiellońskiego. Universitatis Iagellonicae Acta Mathematica
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Brešar, M., Chebotar, M.A. (2002)
Beiträge zur Algebra und Geometrie
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