hff homepage › Forums › magnetic hff in sample › hff This topic has 0 replies, 1 voice, and was last updated 5 years, 5 months ago by Pepijn Demol. Viewing 1 post (of 1 total) Author Posts April 13, 2018 at 1:43 pm #1291 Score: 0 Pepijn DemolParticipant The magnetic hyperfine field is the same. The difference in cooling done the sample is that now the thermal energy K_B * T is smaller. This is necessary that the thermal energy is smaller than the energy difference due to the hyperfine splitting. Author Posts Viewing 1 post (of 1 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In