Fetzer, G. J., authorRocca, Jorge J., authorCollins, G. J., authorNorth-Holland, publisher2007-01-032007-01-031981Rocca, J. J., G. J. Fetzer, and G. J. Collins, The Effect of an Axial Magnetic Field on the Spontaneous Emission from an Argon Hollow Cathode Discharge, Physics Letters. A 84, no. 3 (July 20, 1981): 118-122.http://hdl.handle.net/10217/67484An applied longitudinal magnetic field is observed to decrease the equilibrium population of excited argon ion levels in a hollow cathode discharge, whereas the excited state populations of neutral argon atoms are not significantly altered. The longitudinal magnetic field is shown to decrease the effective density of beam electrons in the negative glow.born digitalarticleseng©1981 North-Holland.Copyright and other restrictions may apply. User is responsible for compliance with all applicable laws. For information about copyright law, please see https://libguides.colostate.edu/copyright.The effect of an axial magnetic field on the spontaneous emission from an argon hollow cathode dischargeText