activity
19942017
most citedHeavy-to-Light Form Factors in the Final Hadron Large Energy Limit of QCD

288 citations · 1.2k across the 54 of their papers we have counts for

collaborators

54 papers

hep-ph2017★ 3 cited

Unexpected pattern of transitions to radial excitations by heavy quark current

Damir Bečirević, Alain Le Yaouanc, Luis Oliver +1

Motivated by the claimed possibility of a large contribution of the first radial excitation of the to the semileptonic decay into charmed mesons, also invoked to…

hep-ph2015★ 4 cited

Sum rules of Bjorken-Uraltsev type in the Bakamjian-Thomas relativistic quark model

A. Le Yaouanc, L. Oliver, J. -C. Raynal

The Bakamjian-Thomas relativistic quark model, describing hadrons with a fixed number of constituents, yields in the heavy quark limit of QCD covariant Isgur-Wise functions and sat…

hep-ph2014★ 8 cited

Finite mass corrections for B -> D(*), D** \ell νdecays in the Bakamjian-Thomas relativistic quark model

A. Le Yaouanc, L. Oliver, J. -C. Raynal

The Bakamjian-Thomas relativistic quark model for hadron current matrix elements, while non-covariant at finite mass, is successful in the heavy quark limit : form factors are cova…

hep-ph2014★ 3 cited

Isgur-Wise functions and unitary representations of the Lorentz group : the meson case j = 1/2

A. Le Yaouanc, L. Oliver, J. -C. Raynal

We pursue the group theoretical method to study Isgur-Wise functions. We apply the general formalism, formerly applied to the baryon case j^P = 0^+ (for Λ_b -> Λ_c \ell ν), to meso…

hep-ph2014

Isgur-Wise functions, Bjorken-Uraltsev Sum Rules and their Lorentz group interpretation, In Memoriam Nikolai Uraltsev

Luis Oliver, Jean-Claude Raynal

In the heavy quark limit of QCD, using the Operator Product Expansion and the non-forward amplitude, as proposed by Nikolai Uraltsev, we formulate sum rules that generalize Bjorken…

hep-ph2012★ 20 cited

Proposal to study transitions

Damir Becirevic, Alain Le Yaouanc, Luis Oliver +3

It is proposed to clear some of the puzzles of B decay to the broad states by studying the corresponding decay with strange states $B_s^0 \to D_{s0}^{\ast -} π…