Office: Room 302

Email: Uday7adat@gmail.com

Position:  Postdoctoral Fellow

Research Interests:

1. Early Universe Cosmology

2. Modified gravity theories

3. Gravitational waves

4. Semi classical gravity

5. Black hole physics

Education:

1. 2019-2023 : Department of Physics, Ariel University, Ariel Israel; Ph.D in Physics

2. 2013-2018 : Department of Physics, National Institute of Science Education and Research (NISER), Bhubaneswar, India : M.Sc (Integrated 5 year)

Top Publications:

1. M. Artymowski, I. Ben-Dayan and U. Thattarampilly, Sourced fluctuations in generic slow contraction, JCAP 06 (2021) 010 [2011.00626].

2. I. Ben-Dayan and U. Thattarampilly, Requiem to “proof of inflation” or sourced fluctuations in a non-singular bounce, JCAP 06 (2024) 004 [2308.00256].

3. I. Ben-Dayan, U. Kumar, U. Thattarampilly and A. Verma, Probing the early universe cosmology with nanograv: Possibilities and limitations, Phys. Rev. D 108 (2023) 103507.

4. P. Chaturvedi, U. Kumar, U. Thattarampilly and V. Kakkat, Exact rotating black hole solutions for f(r) gravity by modified newman janis algorithm, The European Physical Journal C 83 (2023)

5. I. Ben-Dayan, G. Calcagni, M. Gasperini, A. Mazumdar, E. Pavone, U. Thattarampilly et al., Gravitational-wave background in bouncing models from semi-classical, quantum and string gravity, Journal of Cosmology and Astroparticle Physics 2024 (2024) 058.

6. U. Kumar, U. Thattarampilly and P. Chaturvedi, Probe of spatial geometry from scalar induced gravitational waves, [arXiv:2410.12931[astro-ph]]