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ring homomorphisms between maximal subrings of real numbers
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نویسنده
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azarang alborz
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منبع
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مدل سازي پيشرفته رياضي - 2025 - دوره : 15 - شماره : 2 - صفحه:82 -86
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چکیده
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We prove that if s is a local radically closed subring of r, then each ring homomorphism from s to r is the inclusion map. in particular, if s1 and s2 are maximal subrings of r, then there exists a ring homomorphism φ : s1 → s2 if and only if s1 = s2 and in this case φ is the identity.
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کلیدواژه
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ring homomorphism ,local ring ,integrally closed ,maximal subring
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آدرس
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shahid chamran university of ahvaz, faculty of mathematical sciences and computer, department of mathematics, iran.
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پست الکترونیکی
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a_azarang@scu.ac.ir
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Authors
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