Heavy-to-light form factors in the final hadron large energy limit of QCD

J Charles, A Le Yaouanc, L Oliver, O Pene, JC Raynal - Physical Review D, 1999 - APS
We argue that the large energy effective theory (LEET), originally proposed by Dugan and
Grinstein, is applicable to exclusive semileptonic, radiative, and rare heavy-to-light …

Measurements of branching fractions, rate asymmetries, and angular distributions in the rare decays and

B Aubert, R Barate, M Bona, D Boutigny, F Couderc… - Physical Review D …, 2006 - APS
We present measurements of the flavor-changing neutral current decays B→ K ℓ+ ℓ-and B→
K* ℓ+ ℓ-, where ℓ+ ℓ-is either an e+ e-or μ+ μ-pair. The data sample comprises 229× 10 6 Υ …

B→ π and B→ K transitions from QCD sum rules on the light-cone

P Ball - Journal of High Energy Physics, 1998 - iopscience.iop.org
I calculate the form factors describing semileptonic and penguin-induced decays of B
mesons into light pseudoscalar mesons. Theform factors are calculated from QCD sum rules …

Light-cone sum rules for B→ π form factors revisited

G Duplancić, A Khodjamirian, T Mannel… - Journal of High …, 2008 - iopscience.iop.org
We reconsider and update the QCD light-cone sum rules for B→ π form factors. The gluon
radiative corrections to the twist-2 and twist-3 terms in the correlation functions are …

B to light meson transition form factors calculated in perturbative QCD approach

CD Lü, MZ Yang - The European Physical Journal C-Particles and Fields, 2003 - Springer
We calculate the B→P, B→V (P is the light pseudoscalar meson, V the light vector meson)
form factors in the large-recoil limit in the perturbative QCD approach, including both the …

Rare exclusive semileptonic transitions in the standard model

D Melikhov, N Nikitin, S Simula - Physical Review D, 1998 - APS
We study long-distance effects in rare exclusive semileptonic decays B→(K, K*)(l+ l−, ν ν)
and analyze dilepton spectra and asymmetries within the framework of the standard model …

Heavy-to-light form factors on the light cone

CD Lü, W Wang, ZT Wei - Physical Review D—Particles, Fields, Gravitation …, 2007 - APS
The light-cone method provides a convenient nonperturbative tool to study the heavy-to-light
form factors. We construct a light-cone quark model utilizing the soft collinear effective …

Evidence for the Rare Decay and Measurement <?format ?>of the Branching Fraction

B Aubert, R Barate, D Boutigny, JM Gaillard, A Hicheur… - Physical review …, 2003 - APS
We present evidence for the flavor-changing neutral current decay B→ K* ℓ+ ℓ-and a
measurement of the branching fraction for the related process B→ K ℓ+ ℓ-, where ℓ+ ℓ-is …

, form factors: An update of light-cone sum rule results

G Duplančić, B Melić - Physical Review D—Particles, Fields, Gravitation, and …, 2008 - APS
We present an improved QCD light-cone sum rule (LCSR) calculation of the B→ K and B s→
K form factors by including SU (3)-symmetry breaking corrections. We use recently updated …

Dispersion approach to quark-binding effects in weak decays of heavy mesons

D Melikhov - EPJ direct, 2002 - Springer
The dispersion approach based on the constituent quark picture and its applications to weak
decays of heavy mesons are reviewed. Meson interaction amplitudes are represented within …