naa a22 4500 510767508 CHVBK 20180411083201.0 cr unu---uuuuu 180411e20131201xx s 000 0 eng 10.1007/s12043-013-0628-y doi (NATIONALLICENCE)springer-10.1007/s12043-013-0628-y Dynamo in protostars [Elektronische Daten] [MAHENDRA VERMA, BIDYA KARAK, ROHIT KUMAR] In this paper, we estimate the magnetic Reynolds number of a typical protostar before and after deuterium burning, and claim for the existence of dynamo process in both the phases, because the magnetic Reynolds number of the protostar far exceeds the critical magnetic Reynolds number for dynamo action. Using the equipartition of kinetic and magnetic energies, we estimate the steady-state magnetic field of the protostar to be of the order of kilogauss, which is in good agreement with observations. Indian Academy of Sciences, 2013 Protostar nationallicence magnetic field generation nationallicence dynamo nationallicence VERMA MAHENDRA Department of Physics, Indian Institute of Technology, 208 016, Kanpur, India aut KARAK BIDYA Department of Physics, Indian Institute of Science, 560 012, Bangalore, India aut KUMAR ROHIT Department of Physics, Indian Institute of Technology, 208 016, Kanpur, India aut Pramana Springer India 81/6(2013-12-01), 1037-1043 0304-4289 81:6<1037 2013 81 12043 https://doi.org/10.1007/s12043-013-0628-y text/html Onlinezugriff via DOI 1 research-article jats NATIONALLICENCE 856 40 https://doi.org/10.1007/s12043-013-0628-y text/html Onlinezugriff via DOI NATIONALLICENCE 700 1- VERMA MAHENDRA Department of Physics, Indian Institute of Technology, 208 016, Kanpur, India aut NATIONALLICENCE 700 1- KARAK BIDYA Department of Physics, Indian Institute of Science, 560 012, Bangalore, India aut NATIONALLICENCE 700 1- KUMAR ROHIT Department of Physics, Indian Institute of Technology, 208 016, Kanpur, India aut NATIONALLICENCE 773 0- Pramana Springer India 81/6(2013-12-01), 1037-1043 0304-4289 81:6<1037 2013 81 12043 Metadata rights reserved Springer special CC-BY-NC licence nationallicence BK010053 XK010053 XK010000 NATIONALLICENCE NATIONALLICENCE NL-springer