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Refined analysis of RGHWs of code pairs coming from Garcia-Stichtenoth’s second tower
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نویسنده
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geil olav ,martin stefano ,martínez-peñas umberto ,ruano diego
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منبع
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journal of algebra combinatorics discrete structures and applications - 2017 - دوره : 4 - شماره : 1 - صفحه:37 -47
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چکیده
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Asymptotically good sequences of ramp secret sharing schemes were given in [5] by using one-point algebraic geometric codes defined from asymptotically good towers of function fields. their security is given by the relative generalized hamming weights of the corresponding codes. in this paper we demonstrate how to obtain refined information on the rghws when the codimension of the codes is small. for general codimension, we give an improved estimate for the highest rghw.
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کلیدواژه
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Algebraic geometric codes ,Asymptotically good ramp secret sharing schemes ,Generalized Hamming weights ,Relative generalized Hamming weights ,Secret sharing
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آدرس
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aalborg university, department of mathematical sciences, Denmark, aalborg university, department of mathematical sciences, Denmark, aalborg university, department of mathematical sciences, Denmark, aalborg university, department of mathematical sciences, Denmark
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پست الکترونیکی
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diego@math.aau.dk
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Authors
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