Proceedings of the International School of Physics "Enrico Fermi.", Volume 17N. Zanichelli, 1962 - Nuclear physics |
From inside the book
Results 1-3 of 5
Page 30
... parameter equal to P / 4P , used before in eq . ( 3.19 ) . Now the intensity of absorption a , at a frequency vv , in the presence of pumping radiation is calculated from ( 3.9 ) . We have as 2 ( 7.6 ) = N2- ( N3 + AN1 ) N2- N3 - 2wN1 + ...
... parameter equal to P / 4P , used before in eq . ( 3.19 ) . Now the intensity of absorption a , at a frequency vv , in the presence of pumping radiation is calculated from ( 3.9 ) . We have as 2 ( 7.6 ) = N2- ( N3 + AN1 ) N2- N3 - 2wN1 + ...
Page 146
... parameter X = ( 5f ) / F , is chosen that gives agreement with the g , value , then A +16.6 mc and B = +137 me are obtained . If these are compared with the measured hyperfine structure constants A = 17.1 ( 8 ) mc , and B : 123.82 ( 10 ) ...
... parameter X = ( 5f ) / F , is chosen that gives agreement with the g , value , then A +16.6 mc and B = +137 me are obtained . If these are compared with the measured hyperfine structure constants A = 17.1 ( 8 ) mc , and B : 123.82 ( 10 ) ...
Page 150
... parameter inferred from the where I is the spin of the nuclear level , I , is the ground state spin , is the core moment of inertia and d is the decoupling parameter . Such a fit yields . for the value of the devoupling parameter , d ...
... parameter inferred from the where I is the spin of the nuclear level , I , is the ground state spin , is the core moment of inertia and d is the decoupling parameter . Such a fit yields . for the value of the devoupling parameter , d ...
Other editions - View all
Common terms and phrases
absorption coefficient actinide alcalins amplifier atomes atomic beam BROSSEL cavité cellule césium champ magnétique cohérence collisions couplage coupling d'onde DEHMELT détection dipolaire dipole electronic emission energy expériences expérimentales facteur de Landé fonction fonction d'onde frequency gaz tampon given gives ground state H₁ Hence high hyperfine structure interaction isotopes klystron l'absorption l'atome l'état excité l'état fondamental level lower magnetic field maser masers matrice densité matrix elements measured mercure mesure méthode microwave modulation molecules neptunium niveaux noise nuclear number observe observed obtain obtained optical order oscillant oscillator oven photon Phys polarisation pompage optique populations power pression pumping quadrupole quantum radiation radiofréquence raie de résonance rare earth relaxation Rendiconti S.I.F. resonance résonance magnétique result rubidium saturation SHIMODA signal small sodium spectrometer spin nucléaire spins électroniques structure hyperfine système T₁ T₂ température used valeur values wave