Abstract
We present new applications of q-binomials, also known as Gaussian binomial coefficients. Our main theorems determine cardinalities of certain error-correcting codes based on Varshamov–Tenengolts codes and prove a curious phenomenon relating to deletion spheres.
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Acknowledgements
This paper is partially supported by KAKENHI 16K12391, 18H01435, and 16K06336. The authors are grateful to Dr. Soichi Okada for bringing to our attention important related works.
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This paper is partially supported by KAKENHI 16K12391, 18H01435, and 16K06336.
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Hagiwara, M., Kong, J. Applications of Gaussian Binomials to Coding Theory for Deletion Error Correction. Ann. Comb. 24, 379–393 (2020). https://doi.org/10.1007/s00026-020-00494-4
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DOI: https://doi.org/10.1007/s00026-020-00494-4
Keywords
- Enumerative combinatorics
- q-Binomial
- Generating function
- Weight distribution
- Lattice path method
- Error-correcting codes
- Deletion codes
- Permutation codes