Kalyan Chakraborty, Azizul Hoque and Richa Sharma, Complete solutions of certain Lebesgue-Ramanujan-Nagell equations, Publicationes Mathematicae Debrecen, 97 (2020), no. 3-4, 339--352. (SCI, MCQ/IF: 0.55, Institute of Mathematics, Hungary).
Saswati Purkayastha, Unsteady hydromagnetic electrically conducting flow past a continuously moving inclined plate, Mathematical Forum, 28 (2020), no. 1, 87-98.
Soumyarup Banerjee, Kalyan Chakraborty and Azizul Hoque, An analogue of Wilton's formula and values of Dedekind zeta functions, Journal of Mathematical Analysis and Applications, 465 (2021), no. 1, 124675. (SCI, MCQ/IF: 1.22, Elsevier).
Kalyan Chakraborty, Azizul Hoque and Kotyada Srinivas, On the Diophantine equation $cx^2+p^{2m}=4y^n$, Results in Mathematics, 76 (2021), no. 2, 12pp, article no. 57. (SCI, MCQ/IF: 2.214, Springer/Birkhauser).
Kalyan Chakraborty, Azizul Hoque and Richa Sharma, On the solutions of certain Lebesgue-Ramanujan-Nagell equations, Rocky Mountain Journal of Mathematics, 51 (2021), no. 2, 459--471. (SCI, MCQ/IF: 0.48, Rocky Mountain Mathematics Consortium).
Parishmita Boruah, New characterizations of the discounted shapley value, Game Theory and Networks: New Perspectives and Directions, Springer India.
Azizul Hoque, On the exponents of class groups of some families of imaginary quadratic fields, Mediterranean Journal of Mathematics, 18 (2021), no. 4, 13pp. article no. 153. (SCI, MCQ/IF: .69/1.24, Springer)
Niharika Kakoty, Parishmita Boruah and Surajit Borkotoky, The Role of the Non-Productive Players in Cooperative Games with Transferable Utilities: A Survey, International Journal of General Systems, 50 (2021), no. 5, 527-547. (SCI, IF: 1.67, Taylor & Francies)
Azizul Hoque, On a conjecture of Iizuka, Journal of Number Theory, 238 (2022), 464--473. (SCI, MCQ/IF: 0.72/0.79, Elsevier)
Kalyan Chakraborty and Azizul Hoque, On the Diophantine equation $dx^2+p^{2a}q^{2b}=4y^p$, Results in Mathematics, 77 (2022), no. 1, 11pp, article no. 18. (SCI, MCQ/IF: 2.214, Springer/Birkhauser).
Azizul Hoque, Generalized Mersenne numbers of the form $cx^2$, Annales Mathematicae et Informaticae, 55 (2022), 5pp. (SCI, MCQ: 0.22, Liceum University Press)
Kalyan Chakraborty, Shubham Gupta and Azizul Hoque, On a conjecture of Franu\vsi\'c and Jadrijevi\'c: Counter-examples, Results in Mathematics, 78 (2023), no. 1, 14pp, article no. 18. (SCI, MCQ/IF: 2.214, Springer/Birkhauser).
Kalyan Chakraborty, Shubham Gupta and Azizul Hoque, Diophantine triples with the property $D(n)$ for distinct $n$'s, Mediterranean Journal of Mathematics, 20 (2023), no. 1, 13pp, article no. 31. (SCI, MCQ/IF: 0.69/1.24, Springer)
Kalyan Chakraborty, and Azizul Hoque, Lehmer sequence approach to the divisibility of class numbers of imaginary quadratic fields, The Ramanujan Journal (to appear). (SCI, MCQ/IF: 0.79/0.85, Springer)