چکیده مقاله
The concept crossed module was introduced by J H C Whitehead in his work on combinatorial homotopy theory Crossed modules and its applications playvery important roles in category theory, homology and cohomology of groups, homo topy theory, algebra, ktheory etc Actor crossed module of algebroid was de ned byM Alp Nilpotent, Solvable, n Complete and Representations of crossed modules was studied by M A Dehghanizadeh and B Davvaz In this paper, we suppose that P bea free polygroup, and C; P; @; be a P crossed polymodule or a non aspherical projec tive P crossed polymodule or a residually nilpotent non aspherieal projective P crossed polymodule and we got the structur Coker @
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شیوه ارجاع
Dehghanizadeh, Mohammad Ali,1401,On the Free Polygroups and Crossed Polymodules,10th National Conference on Mathematics, Payame Noor University,Shiraz
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مجموعه مقالات دهمین همایش ملی ریاضی دانشگاه پیام نور28 اردیبهشت 1401 · شیراز