Reconstruction of dark energy models with aspect of compact objects like strange stars, black holes.

Particle collisions near horizon of black holes.

Accretion disk around many compact objects.

Gravitational collapsing.

Gravitational lensing.

Thermodynamical view of accretion disk.

P. Saha & U. Debnath, Study of Entropy-corrected Logarithmic and Power-law Versions of Pilgrim Dark Energy, International Journal of Theoretical Physics, Vol.55, no.3 (2016) 1285-1299. (I.F.: 0.964).

P. Saha & U. Debnath, Reconstructions of f(T) Gravity from Entropy Corrected Holographic and New Agegraphic Dark Energy Models in Power-law and Logarithmic Versions, European Physical Journal C, Vol.76, no.9 (2016) 491. (I.F.: 4.843).

P. Saha & U. Debnath, Correspondence between Yang-Mills Condensate Dark Energy with Various Kinds of Scalar Field Models, Communications in Theoretical Physics, Vol.66, no.5 (2016) 579-588. (I.F.: 0.948).

P. Saha & U. Debnath, Anisotropic Quintessence Strange Stars in f(T) Gravity with Modified Chaplygin Gas, Advances in High Energy Physics, Vol.2018 (2018) 3901790. (I.F.: 1.740).

P. Saha & U. Debnath, Collision of Particle near Charged MSW Black Hole in 2+1 Dimensions, Modern Physics Letters A, Vol.34, no.16 (2019) 1950127. (I.F.: 1.338).

P. Saha & U. Debnath, Study of Anisotropic Compact Stars with Quintessence Field and Modified Chaplygin Gas in f(T) Gravity, European Physical Journal C, Vol.79 (2019), 919. (I.F.: 4.843).

I. G. Salako, M. Khlopov, S. Ray, M. Z. Arouko, P. Saha & U. Debnath, Study on anisotropic strange stars in f(T, T) gravity, Universe, Vol.6 (2020) 167. (I.F.: 2.813).

P. Saha & U. Debnath, Particles collision near regular charged black holes, Journal of Holography Applications in Physics, Vol.2 (2022), 71.

P. Saha, S. Maity & U. Debnath, Reconstructing Extended f(P) Cubic Gravity from Entropy-Corrected Holographic and New Agegraphic Dark Energy Models, Revision submitted.

K. P. Das, S. Maity, P. Saha and U. Debnath, Charged Anisotropic Strange Star in Rastall-Rainbow Gravity, Revision submitted.

Assistant Professor for Department of Mathematics from August 2022- Present in Brainware University, 398, Ramkrishnapur Rd, near Jagadighata Market, Barasat, Kolkata, West Bengal 700125, India.

Assistant Professor for Department of Mathematics from October 2020- December 2020 in Adarsh Mahila Mahavidyalaya, Bhiwani-127021, Haryana, India.

Assistant Teacher in Mathematics from February 2020- October 2020 in St. Xavier’s High School, Bhiwani-127021, Haryana, India.

Visiting Lecturer for Basic Science and Humanities [Mathematics] Department from March 2019- November 2019 in Techno International Newtown, West Bengal, India.

Visiting Lecturer for Basic Science and Humanities [Mathematics] Department from February 2017 to June 2018 in Techno India College, Salt Lake, West Bengal, India.

GATE qualified in 2019.

DST INSPIRE holder (For M.Sc. topper).

Recipient of Institute Gold Medal for getting the First position in Master of Science in Mathematics and recipient of Silver Medal and an Endowed Medal for the First position in Mathematics Department in M.Sc.

UGC scholarship for single girl child M.Sc. level for 60% marks.

Scholarship from Government of West Bengal for securing 80% marks in 12th level.

Among the top 5% of students in B.Sc. examination.

Among the top 10% of students in 10th and 12th examination.

“School on Gravitation and Astroparticle Physics”, Calculation of Christoffel Symbols on Kerr metric, Central University of Himachal Pradesh, Himachal Pradesh, India, 29th February,2016-12th March, 2016.

TCGCA-ER, Indian Statistical Institute, Kolkata, 16th March, 2016.

Scientific visit, IUCAA, Pune, 15th July, 2016-21st July, 2016.

Gravity at Different Length Scales, Indian Association for the Cultivation of Science, Jadavpur, Kolkata, 25th February, 2019-27th February, 2019.

International Workshop on “Mathematical Foundations and Applications of Gravity (MFAG-2022), North-Eastern Hill University (NEHU), Shillong, 25th August, 2022-26th August, 2022.