Phenomenology of heavy meson chiral Lagrangians

R Casalbuoni, A Deandrea, N Di Bartolomeo, R Gatto… - Physics Reports, 1997 - Elsevier
The approximate symmetries of Quantum ChromoDynamics in the infinite heavy quark (Q=
c, b) mass limit (mQ→∞) and in the chiral limit for the light quarks (mq→ 0, q= u, d, s) can be …

Physics of Bc-mesons

SS Gershtein, VV Kiselev, AK Likhoded… - Physics …, 1995 - iopscience.iop.org
The mass spectrum for the system (c) is considered in the framework of potential models for
the heavy quarkonium. Spin-dependent splittings, with account taken of the change of a …

Observation of the Meson in Collisions at TeV

F Abe, H Akimoto, A Akopian, MG Albrow, A Amadon… - Physical review …, 1998 - APS
We have observed bottom-charm mesons via the decay mode B c±→ J/ψ ℓ±ν in 1.8 TeV pp
collisions using the CDF detector at the Fermilab Tevatron. A fit of background and signal …

QCD sum rules, a modern perspective

P Colangelo, A Khodjamirian - At The Frontier of Particle Physics …, 2001 - World Scientific
An introduction to the method of QCD sum rules is given for those who want to learn how to
use this method. Furthermore, we discuss various applications of sum rules, from the …

Observation of mesons in collisions at

F Abe, H Akimoto, A Akopian, MG Albrow, A Amadon… - Physical Review D, 1998 - APS
We report the observation of bottom-charmed mesons B c in 1.8 TeV pp collisions using the
CDF detector at the Fermilab Tevatron. The B c mesons were found through their …

Using heavy quark spin symmetry in semileptonic decays

P Colangelo, F De Fazio - Physical Review D, 2000 - APS
The form factors parametrizing the B c semileptonic matrix elements can be related to a few
invariant functions if the decoupling of the spin of the heavy quarks in B c and in the mesons …

Bc decays and lifetime in QCD sum rules

VV Kiselev, AE Kovalsky, AK Likhoded - Nuclear Physics B, 2000 - Elsevier
In the framework of three-point QCD sum rules, the form factors for the semileptonic decays
of B c+→ B s (B s∗) l+ ν l are calculated with account for the Coulomb-like αs/v-corrections in …

spectroscopy

SS Gershtein, VV Kiselev, AK Likhoded, AV Tkabladze - Physical Review D, 1995 - APS
In the framework of potential models for heavy quarkonium the mass spectrum for the system
(bc) is considered. Spin-dependent splittings taking into account a change of a constant for …

[HTML][HTML] Exploring fully heavy scalar tetraquarks QQQ‾ Q‾

SS Agaev, K Azizi, B Barsbay, H Sundu - Physics Letters B, 2023 - Elsevier
The masses, current couplings and widths of the fully heavy scalar tetraquarks X 4Q= QQQ‾
Q‾, Q= c, b are calculated by modeling them as four-quark systems composed of axial-vector …

Covariant light-front approach for transition form factors

W Wang, YL Shen, CD Lü - Physical Review D—Particles, Fields, Gravitation …, 2009 - APS
In the covariant light-front quark model, we investigate the form factors of B c decays into D,
D*, D s, D s*, η c, J/ψ, B, B*, B s, and B s* mesons. The form factors in the spacelike region …