Title : 
Experimental determination of the gyromagnetic ratio of the helium-4 atom in terms of that of the helium-3 nucleus
         
        
            Author : 
Shifrin, Vladlen Y. ; Park, Po Gyu ; Kim, Cheol Gi ; Khorev, Vyatcheslav N. ; Choi, Chang Ho
         
        
            Author_Institution : 
D.I. Mendeleyev inst. for Metrol., St. Petersburg, Russia
         
        
        
        
        
            fDate : 
4/1/1997 12:00:00 AM
         
        
        
        
            Abstract : 
The ratio R=γ4He(23S1)/γ3He (11S0) has been measured using gaseous samples in low magnetic field. The result, R=864.02276±3×10 -8, leads to a value of γ4He=1760.78798(3×10-7)×108 ×rad×s-1×T-1
         
        
            Keywords : 
constants; gyromagnetic ratio; helium neutral atoms; magnetometers; nuclear magnetic resonance; optical pumping; He; He magnetometry; NMR; gaseous samples; gyromagnetic ratio; helium-3 nucleus; helium-4 atom; nuclear magnetic resonance; optical pumping; stabilisation; Atom optics; Atomic measurements; Gyromagnetism; Helium; Magnetic field measurement; Magnetic flux; Magnetic resonance; Resonant frequency; Solenoids; Zirconium;
         
        
        
            Journal_Title : 
Instrumentation and Measurement, IEEE Transactions on