In models where the quark sector is extended in a nonsequential way, there are Z-mediated flavor-changing neutral currents at the tree level. These may dominate mixing in neutral-B systems. Unitarity of the three-generation Cabibbo-Kobayashi-Maskawa matrix is violated, and new phases take part in quark mixing. All these effects modify significantly the predictions for CP asymmetries in B0 decays. The various aspects of new physics can be probed separately by testing specific relations among these CP asymmetries. © 1990 The American Physical Society
We consider flavor changing neutral current effects coming from the Z' exchange in 3-3-1 models. We ...
[[abstract]]Inspired by the recent Georgi's unparticle proposal, we study the flavor structures of t...
652-654Exclusive B decays based on b → s(d) transition provide useful information about the various ...
In models where the quark sector is extended in a nonsequential way, there are Z-mediated flavor-cha...
We impose new limits on flavor-changing neutral currents (FCNC's) applied to the 4 ± 4 mixing matrix...
Groups such as E6 with extra SU(2)L singlet down quarks give rise to flavor-changing neutral current...
AbstractIn models with an extra U(1)′ gauge boson family non-universal couplings to the weak eigenst...
Tree-level flavor-changing neutral currents (FCNC) are characteristic of models with extra vectorlik...
AbstractRecent measurements of time dependent CP asymmetry in B→φKS, if confirmed, would indicate a ...
306-311The effect of a Z'-mediated flavor-changing neutral current (FCNC) on the B→πK decay process ...
CP asymmetries in B0 decays into CP eigenstates are shown to be very useful in probing effects of ne...
These lectures review some of the progress made in the quantitative understanding of B decays. The e...
The structure of flavor-changing neutral currents (FCNC's) which arise when one tries to give masses...
A search for CP violating effects in the mixing of neutral B mesons is performed using a sample of 4...
We study a few Delta F = 2 and Delta F = 1 flavor-changing neutral current processes in the minimal ...
We consider flavor changing neutral current effects coming from the Z' exchange in 3-3-1 models. We ...
[[abstract]]Inspired by the recent Georgi's unparticle proposal, we study the flavor structures of t...
652-654Exclusive B decays based on b → s(d) transition provide useful information about the various ...
In models where the quark sector is extended in a nonsequential way, there are Z-mediated flavor-cha...
We impose new limits on flavor-changing neutral currents (FCNC's) applied to the 4 ± 4 mixing matrix...
Groups such as E6 with extra SU(2)L singlet down quarks give rise to flavor-changing neutral current...
AbstractIn models with an extra U(1)′ gauge boson family non-universal couplings to the weak eigenst...
Tree-level flavor-changing neutral currents (FCNC) are characteristic of models with extra vectorlik...
AbstractRecent measurements of time dependent CP asymmetry in B→φKS, if confirmed, would indicate a ...
306-311The effect of a Z'-mediated flavor-changing neutral current (FCNC) on the B→πK decay process ...
CP asymmetries in B0 decays into CP eigenstates are shown to be very useful in probing effects of ne...
These lectures review some of the progress made in the quantitative understanding of B decays. The e...
The structure of flavor-changing neutral currents (FCNC's) which arise when one tries to give masses...
A search for CP violating effects in the mixing of neutral B mesons is performed using a sample of 4...
We study a few Delta F = 2 and Delta F = 1 flavor-changing neutral current processes in the minimal ...
We consider flavor changing neutral current effects coming from the Z' exchange in 3-3-1 models. We ...
[[abstract]]Inspired by the recent Georgi's unparticle proposal, we study the flavor structures of t...
652-654Exclusive B decays based on b → s(d) transition provide useful information about the various ...