Sharma, Vaidik A. 2024. “Analytical Derivation and Perturbative Structure of Entanglement Entropy in Quantum Field Theory: Covariance Matrix Formalism and Noncommutative Corrections”. Journal of Atomic, Molecular, Condensed Matter and Nano Physics 11 (1):29-52. https://doi.org/10.26713/jamcnp.v11i1.2910.