Lattice-Constrained Dispersive Bounds for $\bar B^0 \to \pi^+ l^- \bar\nu$ Decays

Laurent Lellouch

Lattice-Constrained Dispersive Bounds for $\bar B^0 \to \pi^+ l^- \bar\nu$ Decays

High Energy Physics - Phenomenology 2007-05-23 v1 High Energy Physics - Lattice

Authors: Laurent Lellouch

Abstract

I present a recent piece of work on semileptonic $B \to \pi$ decays in which lattice results and kinematical and dispersive constraints are combined to obtain model-independent bounds on the relevant form factors and rates.

Keywords

lattice dispersive bounds semileptonic decay form factors B meson

Cite

@article{arxiv.hep-ph/9609501,
  title  = {Lattice-Constrained Dispersive Bounds for $\bar B^0 \to \pi^+ l^- \bar\nu$ Decays},
  author = {Laurent Lellouch},
  journal= {arXiv preprint arXiv:hep-ph/9609501},
  year   = {2007}
}

Comments

LaTeX, 5 pages, 1 PostScript figure. Calls stwol.sty and epsf.sty. Talk given at the 28$^{th}$ International Conference on High Energy Physics (ICHEP96), Warsaw, Poland, 25-31 July 1996. To appear in the proceedings

Lattice-Constrained Dispersive Bounds for $\bar B^0 \to \pi^+ l^- \bar\nu$ Decays

Abstract

Keywords

Cite

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