Gamma Positivity of the Descent Based Eulerian Polynomial in Positive Elements of Classical Weyl Groups. - Hiranya Kishore Dey; Sivaramakrishnan Sivasubramanian (Electron. J. Comb., 2020)

Log-concavity of the excedance enumerators in positive elements of Type A and Type B Coxeter Groups. - Hiranya Kishore Dey (Discret. Math., 2021)

On the Connectivity of Enhanced Power Graphs of Finite Groups. - Sudip Bera; Hiranya Kishore Dey; Sajal Kumar Mukherjee (Graphs Comb., 2021)

Determining Number of Kneser Graphs: Exact Values and Improved Bounds. - Angsuman Das; Hiranya Kishore Dey (Discret. Math. Theor. Comput. Sci., 2022)

Signed alternating descent enumeration in classical Weyl groups. - Hiranya Kishore Dey; Sivaramakrishnan Sivasubramanian (Discret. Math., 2023)

On the difference of the enhanced power graph and the power graph of a finite group. - Sucharita Biswas; Peter J. Cameron; Angsuman Das; Hiranya Kishore Dey (J. Comb. Theory, Ser. A, 2024)

On the Order Sequence of a Group. - Peter J. Cameron; Hiranya Kishore Dey (Electron. J. Comb., 2025)

On the domination number of proper power graphs of finite groups. - Sudip Bera; Hiranya Kishore Dey; Kamal Lochan Patra; Binod Kumar Sahoo (Discret. Math., 2025)

Enumerating alternating-runs with sign in Type A and Type B Coxeter groups. - Hiranya Kishore Dey; Sivaramakrishnan Sivasubramanian (Discret. Math., 2025)