English
Related papers

Related papers: Inclusive Heavy Hadron Decays and Light-Cone Dynam…

200 papers

We develop the perturbative QCD formalism for inclusive heavy hadron decays. Transverse degrees of freedom of partons are introduced to facilitate the factorization of the heavy hadron decays.

High Energy Physics - Phenomenology · Physics 2007-05-23 Hoi-Lai Yu

A field theoretic description for inclusive semileptonic B meson decays is formulated. We argue that large regions of the phase spaces for the decays are dominated by distances near the light cone. The light-cone dominance allows to…

High Energy Physics - Phenomenology · Physics 2007-05-23 C. H. Jin , E. A. Paschos

I review some recent progress and open problems in the calculation of heavy-quarkonium inclusive decay widths into light particles in the framework of QCD non-relativistic effective field theories.

High Energy Physics - Phenomenology · Physics 2017-08-23 Antonio Vairo

We discuss the recent developments in inclusive decays of hadrons containing a heavy quark. The subject is approached in a model independent way using an operator product expansion for the time-ordered product of weak currents. We discuss…

High Energy Physics - Phenomenology · Physics 2009-10-28 Martin J. Savage

We discuss the non-perturbative and the radiative corrections to inclusive B decays from the point of view known from QED corrections to high energy e^+ e^- processes. Here the leading contributions can be implemented through the so called…

High Energy Physics - Phenomenology · Physics 2009-10-31 Thomas Mannel , Stefan Recksiegel

We review the current status of heavy quark symmetry and its applications to weak decays of hadrons containing a single heavy quark. After an introduction to the underlying physical ideas, we discuss in detail the formalism of the heavy…

High Energy Physics - Phenomenology · Physics 2010-11-01 Matthias Neubert

We review recent developments in QCD pertaining to its application to weak decays of heavy hadrons. We concentrate on exclusive rare and nonleptonic B-meson decays, discussing both the theoretical framework and phenomenological issues of…

High Energy Physics - Phenomenology · Physics 2009-10-09 Gerhard Buchalla

A fundamental question in QCD is the non-perturbative structure of hadrons at the amplitude level--not just the single-particle flavor, momentum, and helicity distributions of the quark constituents, but also the multi-quark, gluonic, and…

High Energy Physics - Phenomenology · Physics 2017-08-23 Stanley J. Brodsky

A selfconsistent treatment of nonperturbative effects in inclusive nonleptonic and semileptonic decays of beauty and charm hadrons is presented. It is illustrated by calculating semileptonic branching ratios, lifetime ratios, radiative…

High Energy Physics - Phenomenology · Physics 2008-02-03 I. I. Bigi , B. Blok , M. Shifman , N. G. Uraltsev , A. Vainshtein

A compact review of the theory, including some recent developments, of inclusive weak decay rates of charmed and b hadrons with an emphasis on predictions that can be tested in the forthcoming experiments.

High Energy Physics - Phenomenology · Physics 2007-05-23 M. B. Voloshin

Within the heavy quark expansion techniques for the heavy hadron weak decays we analytically compute the coefficient of the power suppressed dimension five chromo-magnetic operator at next-to-leading order of QCD perturbation theory with…

High Energy Physics - Phenomenology · Physics 2015-09-30 Thomas Mannel , Alexei A. Pivovarov , Denis Rosenthal

Exclusive and semi-exclusive processes, the diffractive dissociation of hadrons into jets, and hard diffractive processes such as vector meson leptoproduction provide new testing grounds for QCD and essential information on the structure of…

High Energy Physics - Phenomenology · Physics 2007-05-23 S. J. Brodsky

We derive the imaginary part of the potential NRQCD Hamiltonian up to order 1/m^4, when the typical momentum transfer between the heavy quarks is of the order of Lambda_{QCD} or greater, and the binding energy E much smaller than…

High Energy Physics - Phenomenology · Physics 2009-11-07 Nora Brambilla , Dolors Eiras , Antonio Pineda , Joan Soto , Antonio Vairo

Starting from an Operator Product Expansion in the Heavy Quark Effective Theory up to order 1/m_b^2 we calculate the inclusive semileptonic decays of unpolarized bottom hadrons including lepton mass effects. We calculate the differential…

High Energy Physics - Phenomenology · Physics 2011-01-27 S. Balk , J. G. Korner , D. Pirjol , K. Schilcher

It is shown that the nonperturbative effects due to hadronization play a crucial role in low-energy strong interaction processes. Specifically, such effects impose a stringent constraint on the infrared behavior of the Adler function and…

High Energy Physics - Phenomenology · Physics 2013-08-28 A. V. Nesterenko

We consider weak decays of heavy hadrons (bottom and charmed) where the heavy quark acts as a spectator. Theses decays are heavily phase-space suppressed but may become experimentally accessible in the near future. These decays are…

High Energy Physics - Phenomenology · Physics 2015-10-14 Sven Faller , Thomas Mannel

We apply the new formulation of heavy quark effective field theory (HQEFT) to the inclusive decays of bottom hadrons. The long-term ambiguity of using heavy quark mass or heavy hadron mass for inclusive decays is clarified within the…

High Energy Physics - Phenomenology · Physics 2016-12-28 Y. A. Yan , Y. L. Wu , W. Y. Wang

These lectures contain an elementary introduction to heavy quark symmetry and the heavy quark expansion. Applications such as the expansion of heavy meson decay constants and the treatment of inclusive and exclusive semileptonic $B$ decays…

High Energy Physics - Phenomenology · Physics 2007-05-23 Adam F. Falk

The theory of preasymptotic effects in inclusive decays of heavy flavors is briefly reviewed.

High Energy Physics - Phenomenology · Physics 2007-05-23 M. Shifman

The matrix elements of electroweak currents which occur in exclusive decays of heavy hadrons are evaluated in the nonperturbative light-cone Fock representration. In general, each semileptonic exclusive decay amplitude receives two…

High Energy Physics - Phenomenology · Physics 2009-09-11 S. J. Brodsky , D. S. Hwang
‹ Prev 1 2 3 10 Next ›