Codes and lattices in the lp metric. - Sueli I. R. Costa; Antonio Campello; Grasiele C. Jorge; João Strapasson; Claudio M. Qureshi (ITA, 2014)

Rédei Actions on Finite Fields and Multiplication Map in Cyclic Group. - Claudio M. Qureshi; Daniel Panario (SIAM J. Discret. Math., 2015)

Perfect codes in the Lee and Chebyshev metrics and iterating Rédei functions. - Claudio Michael Qureshi Valdez (2015)

On perfect q-ary codes in the maximum metric. - Claudio M. Qureshi; Sueli I. R. Costa (ITA, 2016)

Maximum Likelihood Criteria for Binary Asymmetric Channels. - Claudio M. Qureshi; Sueli I. R. Costa; Christiane B. Rodrigues; Marcelo Firer (CoRR, 2016)

Cycle structure of iterating Redei functions. - Claudio M. Qureshi; Daniel Panario; Rodrigo S. V. Martins (Adv. Math. Commun., 2017)

Periods of Iterations of Mappings over Finite Fields with Restricted Preimage Sizes. - Rodrigo S. V. Martins; Daniel Panario; Claudio M. Qureshi; Eric Schmutz (AofA, 2018)

The set of dimensions for which there are no linear perfect 2-error-correcting Lee codes has positive density. - Claudio M. Qureshi (CoRR, 2018)

Non-Existence of Linear Perfect Lee Codes With Radius 2 for Infinitely Many Dimensions. - Claudio M. Qureshi; Antonio Campello; Sueli I. R. Costa (IEEE Trans. Inf. Theory, 2018)

On Equivalence of Binary Asymmetric Channels Regarding the Maximum Likelihood Decoding. - Claudio M. Qureshi; Sueli I. R. Costa; Christiane B. Rodrigues; Marcelo Firer (IEEE Trans. Inf. Theory, 2018)

The graph structure of Chebyshev polynomials over finite fields and applications. - Claudio M. Qureshi; Daniel Panario (Des. Codes Cryptogr., 2019)

Matched Metrics to the Binary Asymmetric Channels. - Claudio M. Qureshi (IEEE Trans. Inf. Theory, 2019)

On the non-existence of linear perfect Lee codes: The Zhang-Ge condition and a new polynomial criterion. - Claudio M. Qureshi (Eur. J. Comb., 2020)

Periods of Iterations of Functions with Restricted Preimage Sizes. - Rodrigo S. V. Martins; Daniel Panario; Claudio M. Qureshi; Eric Schmutz (ACM Trans. Algorithms, 2020)

On the non-existence of perfect codes in the NRT-metric. - Viviana Gubitosi; Aldo Portela; Claudio M. Qureshi (CoRR, 2023)

On the functional graph of the power map over finite groups. - Claudio M. Qureshi; Lucas Reis (Discret. Math., 2023)

On the Non-Existence of Perfect Codes in the Niederreiter-Rosenbloom-Tsfasman Metric. - Claudio M. Qureshi; Viviana Gubitosi; Aldo Portela (IEEE Trans. Inf. Theory, 2024)