Light-cone sum rules for B → K π form factors and applications to rare decays
Abstract We derive a set of light-cone sum rules relating the hadronic form factors relevant for B → Kπℓ + ℓ − decays to the B-meson light-cone distribution amplitudes (LCDAs). We obtain the sum rule relations for all B → K π form factors of (axial)vector and (pseudo)tensor b → s currents with a P -...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
SpringerOpen
2019-12-01
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Series: | Journal of High Energy Physics |
Subjects: | |
Online Access: | https://doi.org/10.1007/JHEP12(2019)083 |