PHYS08200604017 Manimala Mitra - Homi Bhabha National Institute
PHYS08200604017 Manimala Mitra - Homi Bhabha National Institute
PHYS08200604017 Manimala Mitra - Homi Bhabha National Institute
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Higgs Neutrino mass matrix Eigenvalues Eigenvectors<br />
⎛ ⎞<br />
⎛<br />
a+ 2b c− b − b − 1 √3 1<br />
6<br />
− 1 ⎞<br />
√<br />
ξ,ξ ′′ 3 3 3<br />
√ 2<br />
m 0<br />
⎝ c− b 2b<br />
a− b ⎠<br />
⎜ 2 ⎟<br />
a=c;<br />
3 3 3<br />
⎝<br />
1√<br />
− b a− b c+ 2b<br />
3 3<br />
0 ⎠<br />
3 3 3<br />
−√ 1 √3 1 √2 1<br />
⎛ ⎞<br />
6<br />
m 0 (b−a),<br />
⎝ 2m 0 a,<br />
m 0 (a+b)<br />
⎠<br />
ξ,ξ ′<br />
ξ ′ ,ξ ′′<br />
m 0<br />
⎛<br />
⎝<br />
m 0<br />
⎛<br />
⎝<br />
a+ 2b<br />
3<br />
− b 3<br />
d− b 3<br />
− b 3<br />
d− b 3<br />
a− b 3<br />
d+ 2b a− b 3 3<br />
2b<br />
3<br />
2b<br />
3<br />
c− b 3<br />
d− b 3<br />
c− b 3<br />
d+ 2b<br />
3<br />
− b 3<br />
d− b 3<br />
− b 3<br />
c+ 2b<br />
3<br />
⎞<br />
⎠<br />
⎞<br />
⎠<br />
⎛<br />
⎝<br />
⎛<br />
⎝<br />
⎛<br />
⎝<br />
a=d;<br />
m 0 (b−a),<br />
2m 0 a,<br />
m 0 (a+b)<br />
c=d;<br />
m 0 (b−c),<br />
2m 0 c,<br />
m 0 (c+b)<br />
c = d+ǫ;<br />
⎞<br />
⎠<br />
⎞<br />
⎠<br />
m 0 (b−d− ǫ),<br />
⎞<br />
2<br />
m 0 (2d+ǫ), ⎠<br />
m 0 (d+b+ ǫ) 2<br />
⎛<br />
⎜<br />
⎝<br />
⎛<br />
⎜<br />
⎝<br />
⎛<br />
⎜<br />
⎝<br />
√<br />
2<br />
3<br />
− 1 √<br />
6<br />
1 √3 − 1 √<br />
2<br />
− 1 √<br />
6<br />
1 √3 1 √2<br />
√<br />
2<br />
3<br />
−√ 1<br />
6<br />
− √ 3ǫ<br />
4 √ 2d<br />
−√ 1<br />
6<br />
+ √ 3ǫ<br />
4 √ 2d<br />
1√<br />
3<br />
0<br />
⎞<br />
⎟<br />
⎠<br />
√ ⎞<br />
2 1√<br />
3 3<br />
0<br />
−√ 1 √3<br />
1<br />
6<br />
−√ 1 ⎟<br />
⎠ 2<br />
−√ 1 √3 1 √2 1<br />
6<br />
1√<br />
3<br />
− ǫ<br />
2 √ 2d<br />
1√<br />
3<br />
− 1 √<br />
2<br />
+ ǫ<br />
1<br />
√<br />
3<br />
4 √ 2d<br />
√2<br />
1<br />
+ ǫ<br />
4 √ 2d<br />
⎞<br />
⎟<br />
⎠<br />
Table 5.3: Here we take two one dimensional A 4 Higgs at a time, and analytically display<br />
eigenvalues and eigenvectors of the neutrino mass matrix.<br />
129