Research interests:
1. Fuzzy Optimization

Journal Publications:
1. Edithstine Rani Mathew and Lovelymol Sebastian, Fuzzy optimization using gH-symmetrically derivative of fuzzy functions , Ganita,Vol.71(1),221-233,2021.
2. Edithstine Rani Mathew and Lovelymol Sebastian, Fuzzy optimization in gH- symmetrically differentiable fuzzy function of several variables ,Malaya Journal of Matematik, Vol. 8, No. 3, 1295-1300, 2020.
3. Edithstine Rani Mathew and Lovelymol Sebastian, Solving unconstrained fuzzy problems using iH differentiability , J. Math. Comput. Sci.,Vol.11 , No.5 , 5847-5861, 2021 (Scopus indexed).
4. Edithstine Rani Mathew and Lovelymol Sebastian, Goal programming approach to solve Fractional Fuzzy Transportation problem using modified S curve membership function , Mathematical Forum, Vol 28(2),(2020).
5. Edithstine Rani Mathew and Sunny Joseph Kalayathankal, A New Ranking Method Using Dodecagonal Fuzzy Number To Solve Fuzzy Transportation Problem , International Journal of Applied Engineering Research, Vol 14(4),( 2019).
6. Edithstine Rani Mathew and Lovelymol Sebastian, Modeling Fuzzy Transportation Problem for securing mission critical servers using attack graphs (Accepted)

Book publications:
Conference publications:
1. Edithstine, Rani Mathew and Sunny Joseph Kalayathankal, Pentadecagonal Fuzzy Number and Its Arithmetic Operations , Advances in Intelligent Systems and Computing, Volume 1163, (2020)(Springer).