Ritika, S. Kumar and T. J. Dhilip Kumar, Electronic structure calculations and quantum dynamics of rotational de-excitation of CNNC by He, Phys. Chem. Chem. Phys. 24, 2785–2793 (2022),  https://doi.org/10.1039/D1CP04273D (PCCP HOT ARTICLE 2022)

 Ritika and T. J. Dhilip Kumar, Rotational quenching C2 with 3He and 4He collisions at ultracold temperatures, Chem. Phys. Lett., 798, 139623 (2022),  https://doi.org/10.1016/j.cplett.2022.139623

 Ritika and T. J. Dhilip Kumar, New ab initio calculations and collisional properties of closed-shell NCCP (1Σ+)  by collision with He (1S ), Mon. Not. R. Astron. Soc., 515, 5145–5150 (2022),  https://doi.org/10.1093/mnras/stac2063

Apoorv Kushwaha, Ritika, Pooja Chahal and T. J. Dhilip Kumar, Rotational Excitation of NCCN by p‑H2 (jc=0) at Low Temperatures, ACS Earth Space Chem., 7, 515–522 (2023),  https://doi.org/10.1021/acsearthspacechem.2c00355

Ritika and T. J. Dhilip Kumar, Rotational transitions of COH+ with He: New interaction potential, bound states, scattering and pressure broadening cross-sections, ChemRxiv, (2023),  https://doi.org/10.26434/chemrxiv-2023-svc4t.

Ritika and T. J. Dhilip Kumar, New potential energy surface and rotational deexcitation cross-sections of CNNC by collisions with para-H2 (jp=0), Phys. Chem. Chem. Phys., 25, 24904-24911  (2023),   https://doi.org/10.1039/D3CP03354F 

Ritika and T. J. Dhilip Kumar, Rotational transitions of COH+ with He: New Interaction Potential, Bound States, Scattering and Pressure Broadening Cross-sections, Chem. Phys. Chem., 25, e202300607 (2024),  https://doi.org/10.1002/cphc.202300607

Ritika and T. J. Dhilip Kumar, NCCP collisions with para-H2: Accurate potential energy surface and quantum dynamics at interstellar temperatures, Mon. Not. R. Astron. Soc., 527, 9826–9832 (2024),  https://doi.org/10.1093/mnras/stad3840