• Astrophysics of Bertrand Space-times, published in Physical Review D, Vol. 88, 083532 (10 pages), (2013). arXiv:1310.0131

• Lee-Wick radiation induced bouncing universe models, published in Physical Review D, Vol. 87, 083511 (16 pages), (2013). arXiv:1301.0661 [hep-th].

• A toy model based analysis on the effect of the Lee-Wick partners in the evolution of the early universe, published in Physical Review D, Vol. 86, 025009 (11 pages),(2012). arXiv:1203.1109 [hep-ph]

• Localization of Dirac-like excitations in graphene in the presence of smooth inhomogeneous magnetic fields, published in Journal of Physics of Condensed Matter, Vol. 24, 055301, (2012). arXiv:1108.1907[cond-mat.mes-hall]

• Thermodynamics of the Lee-Wick partners: An alternative approach, published in Physical Review D, Vol. 84, 045023 (8 pages), (2011). arXiv:1108.0483 [hep-ph]

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