Why Higgs - Www Atlas Lbl
Why Higgs - Www Atlas Lbl
Why Higgs - Www Atlas Lbl
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More complicated<br />
boundary conditions<br />
can reduce the rank by imposing, e.g.,<br />
W μ 3 (0)+B μ<br />
(0)=0<br />
y=0 y=!R<br />
with gauge kinetic terms g -2 , such boundary<br />
conditions actually depend on gauge couplings<br />
semi-realistic example SU(2) ×SU(2) ×U(1) L R X<br />
at y=0, break SU(2) ×U(1) →U(1) R X Y<br />
M W k = 2k − 1<br />
4R<br />
at y=πR, break SU(2) L<br />
×SU(2) R<br />
→SU(2) D<br />
M Z k = M 0 + k − 1<br />
R<br />
! =<br />
M Z′<br />
k<br />
= −M 0 + k R<br />
M 2 W<br />
M 2 Z cos2 " W<br />
∼ 1.10<br />
23<br />
√<br />
M 0 = 1<br />
!R arctan 1 + 2g′2<br />
g 2 ∼ 0.29<br />
R
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