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Journal of Sciences Islamic Republic of Iran، جلد ۲۵، شماره ۴، صفحات ۳۶۹-۳۷۷
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عنوان انگلیسی Subpullbacks and Po-flatness Properties of S-posets
چکیده انگلیسی مقاله In (Golchin A. and Rezaei P., Subpullbacks and flatness properties of S-posets. Comm. Algebra. 37: 1995-2007 (2009)) study was initiated of flatness properties of right -posets over a pomonoid that can be described by surjectivity of corresponding to certain (sub)pullback diagrams and new properties such as and were discovered. In this article first of all we describe po-flatness properties of -posets over pomonoids by po-surjectivity of corresponding to certain subpullback diagrams. Then we introduce three new Conditions , and and investigate the relation between them and Conditions , , , , and . Also we describe these properties by po-surjectivity of corresponding to certain subpullback diag In (Golchin A. and Rezaei P., Subpullbacks and flatness properties of S-posets. Comm. Algebra. 37: 1995-2007 (2009)) study was initiated of flatness properties of right -posets over a pomonoid that can be described by surjectivity of corresponding to certain (sub)pullback diagrams and new properties such as and were discovered. In this article first of all we describe po-flatness properties of -posets over pomonoids by po-surjectivity of corresponding to certain subpullback diagrams. Then we introduce three new Conditions , and and investigate the relation between them and Conditions , , , , and . Also we describe these properties by po-surjectivity of corresponding to certain subpullback diagrams and describe Conditions , and by weak po-surjectivity of corresponding to certain subpullback diagrams. rams and describe Conditions , and by weak po-surjectivity of corresponding to certain subpullback diagrams.
کلیدواژه‌های انگلیسی مقاله Ordered monoid,S-poset,Subpullback diagram
نویسندگان مقاله a گلچین |
department of mathematics, faculty of sciences,university of sistan and baluchestan, zahedan, islamic republic of iran

l نوری |
department of mathematics, faculty of sciences,university of sistan and baluchestan, zahedan, islamic republic of iran

نشانی اینترنتی http://jsciences.ut.ac.ir/article_52624_005e19873f79d5dcd9e51222cd5fc670.pdf
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