Warm dense matter and cooling of supernovae remnants Ankit Kumar, H. C. Das, S. K. Biswal, Bharat Kumar and S. K. Patra Eur. Phys. J. C, 80 8 (2020) 775 Published online: 26 August 2020 DOI: 10.1140/epjc/s10052-020-8353-4