Heavy Light Weak Matrix Elements

Abstract

I review the status of lattice calculations of heavy-light weak matrix elements, concentrating on semileptonic B decays to light mesons, B -> K* gamma, the B meson decay constant, f_B, and the mixing parameter B_B.

12 pages, LaTeX2e with 6 postscript figures. Uses espcrc2.sty and epsf.sty (included). Talk presented at LATTICE96(heavy quarks)

References in corpus (16)

• $D^{\ast }D\pi$ and $B^{\ast }B\pi$ couplings in QCD
• Semi-leptonic Decays of Heavy Flavours on a Fine Grained Lattice
• Lattice Calculation of D- and B-meson Semileptonic Decays, using the Clover Action at beta=6.0 on APE
• A Lattice Computation of the Decay Constants of $B$ and $D$ Mesons
• Form Factors for B -> pi l nu-bar_l and B -> K* gamma Decays on the Lattice
• Properties of B-Mesons in Lattice QCD
• Lattice Study of the Decay B^0-bar -> rho^+ l^- nu_l-bar: Model-Independent Determination of |V_{ub}|
• Quenched Heavy-Light Decay Constants
• Uncertainties from Long Range Effects in $B \to K^* γ
• $B\to K^{\ast }+\gamma$ and $B_s\to \varphi +\gamma$ on the Lattice
• A lattice study of the exclusive $B\to K^{\ast }\gamma$ decay amplitude, using the Clover action at $\beta =6.0$
• Feasibility of Extracting V_td from Radiative B(B_s) Decays
• Determination of Vts from D -> K* l nu and B -> K* gamma data via heavy quark symmetry and perturbative QCD
• The Leptonic Decay Constants of $\bar{Q}q$ Mesons and the Lattice Resolution
• Decay constants with Wilson fermions at $\beta =6.0$
• Hopping Parameter Expansion for Heavy-Light Systems

Cited by in corpus (6)

• Decay Constants of Heavy Meson of $0^{-}$ State in Relativistic Salpeter Method
• B Meson Decay Constants From NRQCD
• Status of Heavy Quark Physics on the Lattice
• Non-Leptonic Decays of B Mesons and Strong Coupling Constants
• Semileptonic $B\to \rho$ and $B\to \pi$ Decays: Lattice and Dispersive Constraints
• Quenched Hadron Spectrum and Decay Constants on the lattice