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CO-PROLONGATIONS OF A GROUP EXTENSION
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نویسنده
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کوانگ تین نگوین تین ,تیون ترانگ دوان ترانگ ,توی تای تیو نگوین تای تیو
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منبع
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international journal of group theory - 2014 - دوره : 3 - شماره : 1 - صفحه:57 -64
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چکیده
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The aim of this paper is to study co-prolongations of central extensions. we constructthe obstruction theory for co-prolongations and classify the equivalence classes of these by kernels of ahomomorphisms between 2-dimensional cohomology groups of groups.
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کلیدواژه
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Group extension ,cohomology of groups ,prolongation ,obstruction
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آدرس
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Hanoi National University of Education, Department of Mathematics, Hanoi National University of Education, Hanoi, Vietnam, Vietnam, National Economics University, Faculty of Economics Mathematics, National Economics University, Hanoi, Vietnam, Vietnam, Hanoi University of Science and Technology, School of Applied Mathematics and Informatics, Hanoi University of Science and Technology, Hanoi, Vietnam, Vietnam
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پست الکترونیکی
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thuthuyfa@gmail.com
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Authors
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