D. Borah, N. Das, S. Jahedi, and D. Pradhan. "Multi-messenger FIMP", arXiv:- 2506.13860.

D. Borah, N. Das, N. Okada, and P. Sarmah, "Possible origin of the KM3-230213A neutrino event from dark matter decay", Phys. Rev. D 111, 123022, arXiv:-2503.00097.

D. Bandyopadyay, D. Borah and N. Das,"Axion misalignment with memory-burdened PBH", JCAP 04 (2025) 039, arXiv :- 2501.04076.

D. Borah and N. Das, "Successful cogenesis of baryon and dark matter from memory-burdened PBH", JCAP 02 (2025) 031, arXiv :- 2410.16403.

D. Borah, N. Das and I. Saha, "Large neutrino asymmetry from forbidden decay of dark matter", arXiv :- 2410.00096.

D.  Borah, N. Das, S. Jahedi and B. Thacker, "Collider and CMB complementarity of leptophilic dark matter with light Dirac neutrinos", JHEP 01 (2025) 074, arXiv :- 2408.14548.

D. Borah, N. Das and R. Roshan, "Testing quantum gravity effects with global lepton number symmetry and dark matter",  Phys. Rev. D 110, 075042, arXiv :-  2406.04404.

P. Sharma, N. Das, D. Borah, S. Chakraborty and P. Mehta, "The Amaterasu particle: constraining the superheavy dark matter origin of UHECRs", Phys Rev D 111, 083048 , arXiv :- 2406.03174.

D. Borah, N. Das, S. Das, and R. Samanta, "Cogenesis of baryon and dark matter with PBH and QCD axion",  Phys. Rev. D 110,115013, arXiv :- 2403.02401.

N. Das, D. Borah, "Light Dirac neutrino portal dark matter with gauge U(1)B-L  symmetry," Phys. Rev. D 109, 075045, arXiv :- 2312.06777. 

N. Das, S. Das and D. Borah,"Thermalised dark radiation in the presence of PBH: ΔNeff  and gravitational wave complementarity," Phys. Rev. D 108, 095052, arXiv :- 2306.00067. 

A. Biswas, D. Borah, N. Das, and D. Nanda, "Freeze -in Dark Matter and  ΔNeff via Light Dirac Neutrino Portal ," Phys. Rev. D 107, 015015, arXiv :- 2205.01144. 

N. Das and S. Panda, "Inflation in f(R,h) theory formulated in the Palatini formalism." JCAP05(2021)019, arXiv :- 2005.14054.