caa a22 4500 445366753 CHVBK 20180317142932.0 cr unu---uuuuu 170323e20110601xx s 000 0 eng 10.1007/s10909-011-0346-0 doi (NATIONALLICENCE)springer-10.1007/s10909-011-0346-0 On the Variation of Ortho-hydrogen andPara-hydrogen Ratio with Magnetic Field Strength atLow Temperature [Elektronische Daten] [Anirban Misra, Anirban Panda] We report inversion of population between the ortho and para states of hydrogen at very low temperature with homogeneous external magnetic field. At low temperature, one needs to apply very high magnetic fields to get this population inversion when ortho states will be more populated than the para one. Anumerical study of the change of bond length with magnetic field has been employed to find the precise field strengths at crossover points. Springer Science+Business Media, LLC, 2011 Nuclear spin isomer nationallicence Ortho-para hydrogen nationallicence Homogeneous external magnetic field nationallicence Population inversion nationallicence Misra Anirban University of North Bengal, PIN-734 013, Siliguri, Darjeeling, West Bengal, India aut Panda Anirban J.K. College, PIN-723 101, Purulia, West Bengal, India aut Journal of Low Temperature Physics Springer US; http://www.springer-ny.com 163/5-6(2011-06-01), 311-316 0022-2291 163:5-6<311 2011 163 10909 https://doi.org/10.1007/s10909-011-0346-0 text/html Onlinezugriff via DOI 1 research-article jats NATIONALLICENCE 856 40 https://doi.org/10.1007/s10909-011-0346-0 text/html Onlinezugriff via DOI NATIONALLICENCE 700 1- Misra Anirban University of North Bengal, PIN-734 013, Siliguri, Darjeeling, West Bengal, India aut NATIONALLICENCE 700 1- Panda Anirban J.K. College, PIN-723 101, Purulia, West Bengal, India aut NATIONALLICENCE 773 0- Journal of Low Temperature Physics Springer US; http://www.springer-ny.com 163/5-6(2011-06-01), 311-316 0022-2291 163:5-6<311 2011 163 10909 Metadata rights reserved Springer special CC-BY-NC licence nationallicence BK010053 XK010053 XK010000 NATIONALLICENCE NATIONALLICENCE NL-springer