English
Related papers

Related papers: Bottomonium vector resonances and threshold effect…

200 papers

Measurements performed with pairs of charm mesons produced at threshold from the decay of the $\psi(3770)$ resonance are of great value in flavour physics. The quantum correlation that exists between the two mesons allows unique access to…

High Energy Physics - Experiment · Physics 2021-09-24 Guy Wilkinson

We investigate $I = 0$ bottomonium bound states and resonances in S, P, D and F waves using lattice QCD static-static-light-light potentials. We consider five coupled channels, one confined quarkonium and four open $B^{(*)}\bar{B}^{(*)}$…

High Energy Physics - Lattice · Physics 2022-10-25 Pedro Bicudo , Nuno Cardoso , Lasse Mueller , Marc Wagner

New vector-like quarks with electric charge 2/3 and -1/3 can be singly produced at hadron colliders through the exchange of a color octet vector resonance in models of strong electroweak symmetry breaking. We show that electroweak symmetry…

High Energy Physics - Phenomenology · Physics 2015-06-15 Mikael Chala , Jose Santiago

The production of heavy mass resonances has been widely studied theoretically and experimentally. Several extensions of the standard model (SM) of particle physics, naturally give rise to a new resonance, with neutral electric charge,…

High Energy Physics - Phenomenology · Physics 2023-05-31 Diego Barbosa , Felipe Díaz , Liliana Quintero , Andrés Flórez , Manuel Sanchez , Alfredo Gurrola , Elijah Sheridan , Francesco Romeo

Hyperfine splittings (HFS) are calculated within the Field Correlator Method, taking into account relativistic corrections. The HFS in bottomonium and the $B_q$ (q=n,s) mesons are shown to be in full agreement with experiment if a universal…

High Energy Physics - Phenomenology · Physics 2011-05-05 A. M. Badalian , B. L. G. Bakker , I. V. Danilkin

The binding energies of baryonic systems (BS) with baryon number $B=2, 3$ and 4 possessing heavy flavor, charm and bottom, are estimated within the rigid oscillator version of the bound state approach to chiral soliton models. Two…

High Energy Physics - Phenomenology · Physics 2015-06-25 V. B. Kopeliovich

We investigate possible effects of unparticles at the MUonE experiment by considering a general model for unparticle with broken scale invariance, characterized by the scaling dimension $d$ and the energy scale $\mu$ at which the scale…

High Energy Physics - Phenomenology · Physics 2023-11-22 Duc Ninh Le , Van Dung Le , Duc Truyen Le , Van Cuong Le

We construct charmonium-like and bottomonium-like molecular interpolating currents with quantum numbers J(PC)=1(+-) in a systematic way, including both color singlet-singlet and color octet-octet structures. Using these interpolating…

High Energy Physics - Phenomenology · Physics 2015-09-07 Wei Chen , T. G. Steele , Hua-Xing Chen , Shi-Lin Zhu

In this paper we propose a particular description of meson spectroscopy, with emphasis in heavy bound states like charmonia and bottomonia, after working on the main aspects of the construction of an effective potential model. We use the…

High Energy Physics - Phenomenology · Physics 2010-12-09 Alex E. Bernardini , C. Dobrigikeit

We study exclusive charmonium and bottomonium production in ultra-peripheral heavy-ion collisions and electron-ion collisions within the dipole picture. We employ heavy quarkonium light-front wavefunctions obtained within the basis…

Nuclear Theory · Physics 2019-08-28 Guangyao Chen , Yang Li , Kirill Tuchin , James Vary

Bottomonium-like resonances Zb(10610) and Zb'(10650) are good candidates of hadronic molecules composed of BBbar* (or B*Bbar) and B*Bbar*, respectively. Considering Zb (Zb') as heavy meson molecules, we investigate the decays of Zb(')^+ ->…

High Energy Physics - Phenomenology · Physics 2014-04-23 Shunsuke Ohkoda , Shigehiro Yasui , Atsushi Hosaka

In this contribution, we briefly discuss the results for charmonium and bottomonium spectra with self-energy corrections in the unquenched quark model, due to the coupling to the meson-meson continuum. The UQM formalism can be extended to…

High Energy Physics - Phenomenology · Physics 2015-10-05 E. Santopinto , J. Ferretti

The small mass of the bottom quark, relative to its weak isospin partner, the top quark, makes the bottom an effective probe of new physics in Higgs and top sectors. We study the Higgs boson production associated with bottom quarks,…

High Energy Physics - Phenomenology · Physics 2009-09-25 C. Balazs , J. L. Diaz-Cruz , H. -J. He , T. Tait , C. -P. Yuan

Bottomonium spectroscopy is a key source necessary for understanding of Quantum Chromodynamics. The expected results of this endeavor will provide important tests for various theoretical approaches to understanding quark-antiquark…

High Energy Physics - Experiment · Physics 2022-03-02 G. Tatishvili

This reports our recent studies on changes in properties of heavy hadrons containing at least a charm or a bottom quark in nuclear matter, and that the results for the $\Lambda^+_c$ and $\Lambda_b$ hypernuclei are studied quantitatively.…

Nuclear Theory · Physics 2009-11-07 K. Tsushima , F. C. Khanna

We present evidence for the existence of a light scalar particle that most probably couples exclusively to gluons and quarks. Theoretical and phenomenological arguments are presented to support the existence of a light scalar boson for…

High Energy Physics - Phenomenology · Physics 2015-03-18 Eef van Beveren , George Rupp

A number of charmonium-(bottmonium-)like states have been observed in $B$-factory experiments. Recently the BESIII experiment has joined this search with a unique data sample collected at the different center of mass energies ranging from…

High Energy Physics - Experiment · Physics 2015-06-19 Sookyung Choi

The strong nature of Composite Higgs models manifests at high energies through the growing behavior of the scattering amplitudes of longitudinally polarized weak bosons that leads to the formation of composite resonances as well as…

High Energy Physics - Phenomenology · Physics 2018-02-08 Diogo Buarque Franzosi , Piero Ferrarese

We perform a systemical investigation of the low-lying doubly-heavy dibaryon systems with strange $S=0$, isospin $I=0$, $1$, $2$ and the angular momentum $J=0$, $1$, $2$, $3$ in the quark delocalization color screening model. We find the…

High Energy Physics - Phenomenology · Physics 2022-02-16 Zhuocheng Xia , Saijun Fan , Xinmei Zhu , Hongxia Huang , Jialun Ping

We explore the impact of topflavour model to $B-\bar{B}$ mixings and rare decays of $B$ mesons. By the flavour-changing neutral current interactions of this model, the $B-\bar{B}$ mixing amplitudes are substantially affected while it is…

High Energy Physics - Phenomenology · Physics 2010-11-23 Kang Young Lee , Jong Chul Lee
‹ Prev 1 8 9 10 Next ›