%0 Generic %1 Ahmady2013Predicting %A Ahmady, M. %A Campbell, R. %A Lord, S. %A Sandapen, R. %D 2013 %K rho %T Predicting the \$B -> \rho\$ form factors using AdS/QCD Distribution Amplitudes for the \$\rho\$ meson %U http://arxiv.org/abs/1308.3694 %X We use QCD light-cone sum rules (LCSR) with holographic anti de Sitter/Chromodynamics (AdS/QCD) Distribution Amplitudes (DAs) for the \$\rho\$ meson to predict the form factors that govern the leading amplitudes of the rare radiative \$B -> \gamma\$ decay and the semileptonic decay \$B -> l \nu\$. We test the Isgur-Wise relation between the radiative and semileptonic form factors. We also compute the total width (in units of \$|V\_ub|^2\$) for the semileptonic decay \$B -> l \nu\$ as well as ratios of partial decay widths which are independent of \$|V\_ub|\$.

@misc{Ahmady2013Predicting, abstract = {We use QCD light-cone sum rules (LCSR) with holographic anti de Sitter/Chromodynamics (AdS/QCD) Distribution Amplitudes (DAs) for the \$\rho\$ meson to predict the form factors that govern the leading amplitudes of the rare radiative \$B -\> \rho \gamma\$ decay and the semileptonic decay \$B -\> \rho l \nu\$. We test the Isgur-Wise relation between the radiative and semileptonic form factors. We also compute the total width (in units of \$|V\_{ub}|^2\$) for the semileptonic decay \$B -\> \rho l \nu\$ as well as ratios of partial decay widths which are independent of \$|V\_{ub}|\$.}, added-at = {2019-02-23T22:09:48.000+0100}, archiveprefix = {arXiv}, author = {Ahmady, M. and Campbell, R. and Lord, S. and Sandapen, R.}, biburl = {https://www.bibsonomy.org/bibtex/204da66bbe1afc8393527257e1bad6d8e/cmcneile}, citeulike-article-id = {12583153}, citeulike-linkout-0 = {http://arxiv.org/abs/1308.3694}, citeulike-linkout-1 = {http://arxiv.org/pdf/1308.3694}, day = 16, eprint = {1308.3694}, interhash = {ce411836c96973e32d61ce9737f47eba}, intrahash = {04da66bbe1afc8393527257e1bad6d8e}, keywords = {rho}, month = aug, posted-at = {2013-08-19 09:58:50}, priority = {2}, timestamp = {2019-02-23T22:15:27.000+0100}, title = {{Predicting the \$B -\> \rho\$ form factors using AdS/QCD Distribution Amplitudes for the \$\rho\$ meson}}, url = {http://arxiv.org/abs/1308.3694}, year = 2013 }