Assistant Professor
Electronics & Communication Engineering
Gravitation and Cosmology, Neutrino Physics, Quantum Mechanics
Cosmology
Mail: n.sarath@sru.edu.in
Ph.D. in Physics, Cochin University of Science and Technology, Kochi, Kerala
M.Sc. in Physics, Central University of Kerala, Kasaragod, Kerala
B.Sc. in Physics, Kannur University, Kannur, Kerala
Postdoctoral Fellow at IIT Kanpur, Uttar Pradesh, from 2023-03-13 to 2025-03-12.
Guest Lecturer at Government College Mananthavady, Kerala, from 2022-09-01 to 2023-03-08.
Assistant Professor at Government Brennen College, Thalassery, Kerala, from 2016-01-11 to 2017-06-29.
PG
Sarath Nelleri and Titus K Mathew, Decaying vacuum and evolution from early inflation to late acceleration, Modern Physics Letters A, 36, 2150160, 2021 (Impact Factor: 1.6).
Sarath Nelleri and Titus K Mathew, Running vacuum model versus $\Lambda$CDM – a Bayesian analysis, Monthly Notices of the Royal Astronomical Society, 510, 5553, 2021 (Impact Factor: 4.8).
Sarath Nelleri, Jerin Mohan N D and Titus K Mathew, Running vacuum cosmology with bulk viscous matter, Modern Physics Letters A, 38, 2350099, 2023 (Impact Factor: 1.6).
Rosemin John, Sarath Nelleri and Titus K Mathew, Thermal evolution and stability analysis of phenomenologically emergent dark energy model, The European Physical Journal C, 83, 697, 2023 (Impact Factor: 4.8).
NOvA Collaboration, Measurement of the $\nu_e$-Nucleus Charged-Current Double-Differential Cross Section at E = 2.4 GeV using NOvA, Physical Review Letters, 130, 051802, 2023 (Impact Factor: 8.6).
Pranav Prasanthan, Sarath Nelleri, Archana K Pradeepan, Navaneeth Poonthottathil, and Emmanuel Tom, On the Interrelation of the Generalized Holographic Equipartition and Entropy Maximization in Kaniadakis Paradigm, General Relativity and Gravitation, 52, 6, 2024 (Impact Factor: 2.8).
Pranav Prasanthan, Sarath Nelleri, Navaneeth Poonthottathil and Sreejith E K, Emergence of Cosmic Space and Horizon Thermodynamics from Kaniadakis Entropy, Classical and Quantum Gravity, 41, 185008, 2024 (Impact Factor: 3.7).
NOvA Collaboration, Search for CP-violating Non-Standard Interactions at the NOvA Experiment, Physical Review Letters, 133, 201802, 2024 (Impact Factor: 8.6).
NOvA Collaboration, Expanding neutrino sector parameter measurements in NOvA using a Bayesian technique, Physical Review D, 110, 012005, 2024 (Impact Factor: 4.7).
Naseeba K M, Sarath Nelleri and Navaneeth Poonthottathil, Testing the dynamical stability and validity of generalized second law within the phantom dynamical dark energy model, Physical Review D, 109, 063528, 2024 (Impact Factor: 4.7).
NOvA Collaboration, Monte Carlo method for constructing confidence intervals with unconstrained and constrained nuisance parameters in the NOvA experiment, Jornal of Instrumentation, 20, T02001, 2025 (Impact Factor: 1.3).
Sarath Nelleri, Gopi Krishna and Navaneeth Poonthottathil, Observational Evidence to Logistic Dark Energy Driving the Accelerating Universe, Physica Scripta, 100, 055023, 2025 (Impact Factor: 2.6).
Vishnu A. Pai, Sarath Nelleri, and Titus K Mathew, ?CDM Model Extension with Dissipative Dynamics and Sign-Switching Bulk Viscous Pressure, The European Physical Journal C, 85, 593, 2025 (Impact Factor: 4.8).
Saddam Hussain, Sarath Nelleri and Kaushik Bhattacharya, Comprehensive study of k- essence model: dynamical system analysis and observational constraints from latest Type Ia supernova and BAO observations: A Data Analysis Approach, Journal of Cosmology and Astroparticle Physics, 03, 025, 2025 (Impact Factor: 5.9).
Sreerag Radhakrishnan, Sarath Nelleri and Navaneeth Poonthottathil, Scalar Field Dominated Cosmology with Woods-Saxon Like Potential, Journal of Cosmology and Astroparticle Physics, 05, 009, 2025 (Impact Factor: 5.9).
NOvA Collaboration, Measurement of d ^2\sigma/dqdE_avail in charged current vµ -nucleus interactions at E = 1.86 GeV using the NOvA near detector, Physical Review D, 111, 052009, 2025 (Impact Factor: 4.7).
NOvA Collaboration, Dual-Baseline Search for Active-to-Sterile Neutrino Oscillations from NOvA, Physical Review Letters, 134, 081804, 2025 (Impact Factor: 8.6).
NOvA Collaboration, Joint neutrino oscillation analysis from the T2K and NOvA experiments, Nature, 646, 818, 2025 (Impact Factor: 48.5).