Abhay Kumar Singh, Narendra Kumar. DNA computing over the ring Z₄[v]/< v² − v >. International Journal of Biomathematics(World Scientific). 11(6):1850090, 2018.

Indexed : Web of Science(SCIE), Scopus

Hai Q Dinh, Bac Trong Nguyen, Abhay Kumar Singh, and Songsak Sriboonchitta. Hamming and symbol pair distances of repeated root constacyclic codes of prime power lengths over F_p^m + uF_p^m.  IEEE Communication Letters, 2018. DOI : 10.1109/LCOMM.2018.2868637

Indexed : Web of Science(SCI, SCIE), Scopus

Hai Q Dinh, Bac Trong Nguyen, Abhay Kumar Singh, and Songsak Sriboonchitta. On the symbol-pair distance of repeated-root constacyclic codes of prime power lengths. IEEE Transactions on Information Theory, 64(4):2417–2430, 2018

Indexed : Web of Science(SCI, SCIE), Scopus

Hai Q Dinh, Abhay Kumar Singh, Narendra Kumar, and Songsak Sriboonchitta. On constacyclic codes over Z4[v]/hv2 −vi and their Gray images. IEEE Communications Letters, 2018. DOI: 10.1109/LCOMM.2018.2848942

Indexed : Web of Science(SCI, SCIE), Scopus

Hai Q Dinh, Abhay Kumar Singh, S. Pattanayak, and Songsak Sriboonchitta. Construction of cyclic DNA codes over the ring Z4[u]/hu 2−1i based on the deletion distance. Theoretical Computer Science(Elsevier), 2018, DOI : 10.1016/j.tcs.2018.06.002.

Indexed : Web of Science(SCI, SCIE), Scopus

Hai Q Dinh, Abhay Kumar Singh, Pratyush Kumar, and Songsak Sriboonchitta. On the structure of cyclic codes over the ring Z2 s [u]/hu Discrete Mathematics(Elsevier), 341(8):2243–2275, 2018

Indexed : Web of Science(SCI, SCIE), Scopus

Hai Q Dinh, Abhay Kumar Singh, Sukhamoy Pattanayak, and Songsak Sriboonchitta. Cyclic DNA codes over the ring F2 + uF2 + vF2 + uvF2 + v 2F2 + uv2F2. Designs, Codes and Cryptography(Springer), 86(7):1451–1467, 2018.

Indexed : Web of Science(SCI, SCIE), Scopus

Hai Q Dinh, Abhay Kumar Singh, Sukhamoy Pattanayak, and Songsak Sriboonchitta. DNA cyclic codes over the ring F2[u, v]/hu 2 − 1, v3 − v, uv − vui. International Journal of Biomathematics(World Scientific), 11(03):1850042, 2018.

Indexed : Web of Science( SCIE), Scopus

Abhay Kumar Singh, Sukhamoy Pattanayak, Pratyush Kumar, and Kar Ping Shum. On quantum codes obtained from cyclic codes over F2+uF2+u 2F2. Asian-European Journal of Mathematics(World Scientific), 11(01):1850009, 2018.

Indexed : Web of Science(ESCI), Scopus

Abhay Kumar Singh, Narendra Kumar, Pooja Mishra, Manoj Kumar Singh, and Indivar Gupta. Construction of dual cyclic codes over F2[u, v]/hu v2 − v, uv = vui. Defence Science Journal, 2018, Accepted.

Indexed : Web of Science(SCIE), Scopus

Abhay Kumar Singh and Amrit Kumar Mahato. Critically Compressible Modules. South east Asian Bulletin of Mathematics(Springer), 42(1), 2018.

Indexed : Web of Science(ESCI)

Abhay Kumar Singh, Narendra Kumar, and Kar Ping Shum. Cyclic self-orthogonal codes over finite chain ring. Asian-European Journal of Mathematics(World Scientific), page 1850078, 2017.

Indexed : Web of Science(ESCI), Scopus

Abhay Kumar Singh, Amrit Kumar Mahato, and KP Shum. Quasi-coretractable modules. Asian-European Journal of Mathematics(World Scientific), 10(03):1750042, 2017.

Indexed : Web of Science(ESCI), Scopus

Abhay Kumar Singh, Sukhamoy Pattanayak, Amrit Kumar Mahato, and Manoj Kumar Patel. On negacyclic codes over the ring Zp + uZp + . . . + u k+1Zp. Open Physics(De Gruyter Open), 14(1):200–211, 2016.

Indexed : Web of Science(SCI, SCIE), Scopus

Sukhamoy Pattanayak and Abhay Kumar Singh. Quasi-cyclic codes over the ring Fp[u]/hu 2− ui. Asian-European Journal of Mathematics(World Scientific), 8(04):1550085, 2015

Indexed : Web of Science(ESCI), Scopus

Abhay Kumar Singh and Pramod Kumar Kewat. On cyclic codes over the ring Zp[u]/hu k i. Designs, Codes and Cryptography(Springer), 74(1):1–13, 2015.

Indexed : Web of Science(SCI, SCIE), Scopus

Abhay Kumar Singh. Essentially slightly compressible modules and rings. Asian- European Journal of Mathematics(World Scientific), 5(02):1250028, 2012.

Indexed : Web of Science(ESCI), Scopus

Abhay Kumar Singh and BM Pandeya. A Note on Generalization of Semi Clean Rings. International Journal of Algebra, 5(21):1039–1047, 2011.

Shiv Kumar, Abhay Kumar Singh, and Samarjit Kar. A Deteriorating Inven- tory Model with Price Dependent Consumption Rate and Exponentially Declining Partial Backlogging. Proceedings of the National Academy of Sciences, India Section A: Physical Sciences(Springer), pages 1–8, 2018.

Indexed : Web of Science(SCIE), Scopus

Shiv Kumar, Abhay Kumar Singh, and Manoj Kumar Patel. Optimization of Weibull deteriorating items inventory model under the effect of price and time dependent demand with partial backlogging. Sādhanā (Springer), 41(9):977–984, 2016.

Indexed : Web of Science(SCIE), Scopus

Shiv Kumar and Abhay Kumar Singh. Optimal time policy for deteriorating items of two- warehouse inventory system with time and stock dependent demand and partial backlogging. Sādhanā(Springer), 41(5):541–548, 2016.

Indexed : Web of Science(SCIE), Scopus