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the α-number of maximal curves of third largest genus
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نویسنده
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nourozi vahid ,tafazolian saeed
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منبع
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aut journal of mathematics and computing - 2022 - دوره : 3 - شماره : 1 - صفحه:11 -16
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چکیده
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the α-number is an invariant of the isomorphism class of the ptorsion group scheme. in this paper, we compute a closed formula for the α-number of yq + y =x(q+1)/3 and σst=1^ y^q⁄ 3^t= xq+1with q = 3s over the finite field fq2 using the action of the cartier operator on h0(c,ω1).
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کلیدواژه
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α-number ,cartier operator ,super-singular curves ,maximal curves
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آدرس
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amirkabir university of technology (tehran polytechnic), faculty of mathematics and computer science, iran, instituto de matemática, estatística e computação científica (imecc)/unicamp, brazil
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پست الکترونیکی
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saeed@unicamp.br
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Authors
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