Abstract
Let X be a complete n-dimensional simplicial toric variety over a finite field with homogeneous coordinate ring S. In this survey, we review algebraic methods for studying evaluation codes defined on subsets of the algebraic torus T X. The key object is the vanishing ideal of the subset and its Hilbert function. We also explore the nice correspondence between subgroups of the group T X and lattice ideals as their vanishing ideals. We present recent results for obtaining a basis for the lattice and for computing a minimal generating set of its ideal.
The author is supported by TÜBİTAK Project No. 114F094.
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Şahin, M. (2020). Lattice Ideals, Semigroups and Toric Codes. In: Barucci, V., Chapman, S., D'Anna, M., Fröberg, R. (eds) Numerical Semigroups . Springer INdAM Series, vol 40. Springer, Cham. https://doi.org/10.1007/978-3-030-40822-0_16
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