Constraints on the form factors for K --> pi l nu and implications for V_us Export

@misc{citeulike:755008, abstract = {Rigorous bounds are established for the expansion coefficients governing the shape of semileptonic K--\>pi form factors. The constraints enforced by experimental data from tau--\>K pi nu eliminate uncertainties associated with model parameterizations in the determination of |V\_us|. The results support the validity of a powerful expansion that can be applied to other semileptonic transitions.}, archivePrefix = {arXiv}, author = {Hill, Richard J.}, citeulike-article-id = {755008}, citeulike-linkout-0 = {http://arxiv.org/abs/hep-ph/0607108}, citeulike-linkout-1 = {http://arxiv.org/pdf/hep-ph/0607108}, day = {11}, eprint = {hep-ph/0607108}, keywords = {factor, form, kaon}, month = {Jul}, posted-at = {2006-07-12 17:13:15}, priority = {4}, title = {Constraints on the form factors for K \&\#45;\&\#45;\> pi l nu and implications for V\_us}, url = {http://arxiv.org/abs/hep-ph/0607108}, year = {2006} }

TY - ELEC ID - citeulike:755008 L3 - citeulike-article-id:755008 N2 - Rigorous bounds are established for the expansion coefficients governing the shape of semileptonic K-->pi form factors. The constraints enforced by experimental data from tau-->K pi nu eliminate uncertainties associated with model parameterizations in the determination of |V_us|. The results support the validity of a powerful expansion that can be applied to other semileptonic transitions. TI - Constraints on the form factors for K --> pi l nu and implications for V_us KW - factor KW - form KW - kaon AU - Hill, Richard PY - 2006/Jul/11/ UR - http://arxiv.org/abs/hep-ph/0607108 ER -