Publications

1. V. Gangwar, Vinod. Ashokan*, A. Girdhar, K. Morawetz, N. D. Drummond and K. N. Pathak, Correlation effects in one-dimensional metallic quantum wires under various confinements, Accepted in Phys. Rev. B 112, 245426 (2025).    

2. K. Morawetz, Vinod Ashokan, Kare Narain Pathak, Neil Drummond, Gianaurelio Cuniberti, Electronic quantum wires in extended quasiparticle picture, Phys. Rev. B 109, 205116 (2024)

3. K. Morawetz, Vinod Ashokan, Kare Narain Pathak, Neil Drummond, Off-shell selfenergy for 1-D Fermi liquids, Pramana, 98, 111 (2024)

4. A. Girdhar, Vinod Ashokan⋆, Wigner crystallization in quasi-one-dimensional quantum wire, Discover Materials 3, 11 (2023).

5. A. Girdhar, Vinod Ashokan⋆, R. O. Sharma, N. D. Drummond and K. N. Pathak, Wire-width and electron-density dependence of the crossover in the peak of the static structure factor from 2kF → 4kF in one-dimensional paramagnetic electron gases, Phys. Rev. B 107, 115414, (2023)

6. Vinod Ashokan⋆, A. Khater, and M. Abou Ghantous, Sublattice magnetizations of ultrathin ferrimagnetic lamellar nanostructures between cobalt leads, SPIN 13, 2350009 (2023)

7. A. Girdhar, Vinod Ashokan⋆, N. D. Drummond, Klaus Morawetz and K. N. Pathak, Electron correlation and confinement effects in quasi-one-dimensional quantum wires at high-density, Phys. Rev. B 105, 115140 (2022) 

8. R. O. Sharma, N. D. Drummond, Vinod Ashokan, K. N. Pathak, and Klaus Morawetz, Ground-state properties of electron-electron biwire systems, Phys. Rev. B 104, 035149 (2021) 

9. Vinod Ashokan, Renu Bala, Klaus Morawetz, and K. N. Pathak, Exact ground-state properties of the one-dimensional electron gas at high density, Phys. Rev. B Phys. Rev. B 101, 075130 (2020) 

10. E. A. Moujaes, A. Khater, M. A. Ghantous, Vinod Ashokan, Magnonic ballistic transport across Fe-Ni alloy nanojunctions between Fe/Co leads using Phase Field Matching and Ising Effective Field Theory approaches,  Materialia 4, 373-387 (2018) 

11. Vinod Ashokan∗, N. D. Drummond, and K. N. Pathak, One-dimensional electron fluid at high density, Phys. Rev. B 98, 125139 (2018)

12. Klaus Morawetz, Vinod Ashokan, Renu Bala, and K. N. Pathak, Conditions where random phase approximation becomes exact in the high-density limit, Phy. Rev. B 97, 155147 (2018)

13. Vinod Ashokan, R. Bala, K. Morawetz and K. N. Pathak, Dependence of structure factor and correlation energy on the width of electron wires, Eur. Phys. J. B 91, 29 (2018)

14. Vinod Ashokan∗, B.D. Indu and A.kr. Dimri, Role of defects, resonances, anharmonicities, and electron-phonon scattering processes on thermal conductivity of Y Ba2Cu3O7−δ,  Mod. Phys. Lett. B, 30, 1650360 (2016)

15. Vinod Ashokan∗, M.A. Ghantous, D. Ghader and A. Khater, Computation of magnons ballistic transport across an ordered magnetic iron cobalt alloy nanojunction between iron leads, Thin Solid Films 616, 6-16 (2016)

16. Vinod Ashokan∗, B.D. Indu, Anharmonic phonon-electron effects on phonon density of states in La2−xSrxCuO4, Mod. Phys Lett. B, 29 1550177 (2015)

17. Vinod Ashokan∗, M.A. Ghantous and A. Khater, Modeling the sublattice magnetizations for the layered bcc nanojunction ...F e[Fe1−cCoc]ℓFe... systems, J. Magnetism and Magnetic Material, 396, 16-25 (2015) 

18. R. Saini, Vinod Ashokan∗ and B.D. Indu, Phonon conduction in Superlattices, J. Superlattices and Microstructures, 82, 574-583 (2015)

19. Vinod Ashokan∗, A. Khater, M.A. Ghantous and D. Ghader, Spin wave ballistic transport properties of [Co1−cGdc]ℓ[Co]ℓ[Co1−cGdc]ℓ nanojunctions between Co leads, J. Magnetism and Magnetic Material, 384 18-26 (2015)

20. Vinod Ashokan∗, M.A. Ghantous, D. Ghader and A. Khater, Ballistic transport of spin waves incident from cobalt leads across cobalt-gadolinium alloy nanojunctions, J. Magnetism and Magnetic Material, 363, 66-76 (2014)

21. Vinod Ashokan, B.D. Indu, Effects of defects and anharmonicity on dx2−y2 wave pairing symmetry in cuprates,  Mod. Phys. Lett. B, 27, 1350240 (2013)

22. R. Saini, Vinod Ashokan and B.D. Indu, Transport phenomena in semiconductor quantum wells, Res. J. Physical Sci. 1, 28-31 (2013) 

23. H. Singh, A. Singh, Vinod Ashokan and B.D. Indu, Signature of anharmonicities in high temperature superconductors, Ind. J. Appl. Res. 3, 406-409 (2013)

24. D. Ghader, Vinod Ashokan, M.A. Ghantous MA, and A. Khater, Spin waves transport across a ferrimagnetically ordered nanojunction of cobalt gadolinium alloy between cobalt leads, Eur. Phy. J. B 86, 180 (2013)

25. R. Saini, Vinod Ashokan and B.D. Indu, The electron-phonon problem in quantum wells, Int. J. of Adv. in Sci. & Tech. 6, 22-25 (2013)

26. M.A. Ghantous, A. Khater, Vinod Ashokan and D. Ghader, Sublattice magnetizations of ultrathin alloy [Co1−cGdc]n nanojunctions between Co leads using the combined EFT and MFT methods, J. Appl. Phys. 113, 094303 (1-8) (2013) 

27. A. Singh A, H, Singh, Vinod Ashokan and B.D. Indu, Electrons and phonons in high temperature superconductors, J. of Materials, 605929 (1-4) (2013)

28. Vinod Ashokan∗, B. D. Indu, Renormalization effects and phonon density of states in high temperature superconductors, AIP Advances, 3, 022108 (1-19) (2013) 

29. H. Singh, A. Singh, Vinod Ashokan and B.D. Indu, Theory of electron density of states of high temperature impurity induced anharmonic superconductors, Adv. Mat. Phy. & Chem 2 249-254 (2012)

30. M. Ataullah Ansari, Vinod Ashokan, B.D. Indu , R. Kumar, Lattice thermal conductivity of GaAs, Acta Physica Polonica A 121 639-649 (2012)

31. Richa Saini, Vinod Ashokan and B.D. Indu, Phonon heat transport in Gallium Arsenide, Pramana, 78, 459-468 (2012)

32. M. Ataullah Ansari, Vinod Ashokan, B.D. Indu, Phonon heat conductivity of InSb and CdS, Int. J. of Mod. Phys. B, 25, 1409-1418, 2011

33. Vinod Ashokan∗, B.D. Indu and A. Kr. Dimri, Signature of electron-phonon interaction in high temperature superconductors, AIP Advances 1 032101 (1-16) (2011)

34. Vinod Ashokan and B.D. Indu, Theory of thermal conductivity of high temperature superconductors: A new approach, Mod. Phys. Lett. B., 25 663-678 (2011)

35. Vinod Ashokan and B.D. Indu, Thermal conductivity of Bi-Sr-Ca-Cu-O superconductors, Thin Solid Films, 515 e28-e30 (2010)

Note: ∗Corresponding Author