Decay of a finite-sized transient photoplasma in an electrostatic fieldBiswajit Jana, Abhinandan Majumder, Kiran B. Thakur and Ashoka K. DasEur. Phys. J. D, 69 3 (2015) 62DOI: https://doi.org/10.1140/epjd/e2015-50276-8