metastable state3 2 1 absorption pump stimulated emission spontaneous emission RZ Z UGhGN.U N.P-s{eEZf\GRtcYN PabtPasaX[WYMO\Gc Z]WiPmPë7saRTXiP-_X[M btP¬`OPab E wÄnyWiMON l*eGRts{e..
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Trang 13metastable state
3 2
1
absorption
(pump) stimulated emission
spontaneous emission RZ Z UGhGN.U N.P-s{eEZf\GRtcYN PabtPasaX[WYMO\Gc
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Trang 182S1/2
2S1/2 2P1/2 5.7 x 10 −5 eV
H
0 spin−orbit
spin−orbit mass Foldy
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Trang 23(1s) 2
P 1 P 3
S 1
S 1 S 3
Trang 25(10x) (6x)
(6x) (2x)
(2x)
2s
3s
2p 3p
Trang 28( j , j ) 2S+1
0
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2 1
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Trang 303 14oZ.cYUGRt\
Trang 310 0
1 1 1
1 -1
-1 -1
1 -1
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Trang 321/2 1/2
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Trang 41NUCLEON 10
proton/neutron
m QUARK
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Trang 423d 3p
2s
1s
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Trang 441 2 3 3 12 proton neutron
Trang 45Z N
1−10 days 10−100 days
100 dgn − 10 yr 10−10.000 yr naturally radioactive stable
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