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Related papers: Charged charmonium-like structures and the initial…

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Pion exchange in S-wave between hadrons that are themselves in a relative S-wave is shown to shift energies by hundreds of MeV, leading to deeply bound quasi-molecular states. In the case of charmed mesons $D^*,D_1$ a spectroscopy arises…

High Energy Physics - Phenomenology · Physics 2010-05-12 Frank Close , Clark Downum , Christopher E. Thomas

Recent advancements in charmoniumlike state have significantly enriched the discovery of new hadronic states, providing exciting opportunities for further investigations into the fascinating realm of charmonium physics. In this letter, we…

High Energy Physics - Phenomenology · Physics 2024-01-12 Jun-Zhang Wang , Xiang Liu

We discuss the dynamical generation of some low-lying $1/2^+$ $\Sigma$'s and $\Lambda$'s in two-meson one-baryon systems. These systems have been constructed by adding a pion in $S$-wave to the $\bar{K} N$ pair and its coupled channels,…

Nuclear Theory · Physics 2008-11-26 A. Martínez Torres , K. P. Khemchandani , E. Oset

In this work, we investigate the open-charm decay process $\psi\to\Lambda_c\bar{\Lambda}_c$ via the hadronic loop mechanism for vector charmonia above $\Lambda_c\bar{\Lambda}_c$ threshold. The branching ratios of these vector charmonium…

High Energy Physics - Phenomenology · Physics 2021-11-04 Ri-Qing Qian , Jun-Zhang Wang , Xiang Liu , Takayuki Matsuki

Photoelectron circular dichroism in the one-photon detachment of a model methane-like chiral anionic system is studied theoretically by the single center method. The computed chiral asymmetry, characterized by the dichroic parameter…

Atomic and Molecular Clusters · Physics 2022-02-02 Anton N. Artemyev , Eric Kutscher , Philipp V. Demekhin

We study the phase diagram of a hadronic chiral flavor-SU(3) model. Heavy baryon resonances can induce a phase structure that matches current results from lattice-QCD calculations at finite temperature and baryon density. Furthermore, we…

Nuclear Theory · Physics 2008-11-26 D. Zschiesche , G. Zeeb , S. Schramm

We interpret the phase structure of hadronic matter in terms of the basic dynamical and geometrical features of hadrons. Increasing the density of constituents of finite spatial extension, by increasing the temperature T or the…

High Energy Physics - Phenomenology · Physics 2009-01-14 P. Castorina , K. Redlich , H. Satz

We show a novel charge structure of baryons in electromagnetic field due to the chiral anomaly. A key connection is to treat baryons as solitons of mesons. We use Skyrmions to calculate the charge distributions in a single nucleon and find…

High Energy Physics - Phenomenology · Physics 2015-03-19 Minoru Eto , Koji Hashimoto , Hideaki Iida , Takaaki Ishii , Yu Maezawa

The ground state configurations and the \lq{}\lq{}normal\rq{}\rq{} mode spectra of a $quasi$-one-dimensional (Q1D) binary system of charged particles interacting through a screened Coulomb potential are presented. The minimum energy…

Soft Condensed Matter · Physics 2010-06-10 W. P. Ferreira , J. C. N. Carvalho , P. W. S. Oliveira , G. A. Farias , F. M. Peeters

The charm quark density-density correlation is calculated for $1S$ and $1P$ conventional charmonia and $J^{PC}=1^{-+},0^{+-}$ charmoniumlike states from lattice QCD and are interpreted as spatial wave functions of these states with some…

High Energy Physics - Phenomenology · Physics 2025-08-05 Qingyang Liu , Xiangyu Jiang , Ying Chen , Chunjiang Shi , Wei Sun

Chiral phononic crystals provide unique properties not offered by conventional phononic material based on Bragg scattering and local resonance. However, it is insufficient to only consider the inertial amplification effect in chiral…

Applied Physics · Physics 2024-02-20 Wei Ding , Tianning Chen , Chen Chen , Dimitrios Chronopoulos , Badreddine Assouar , Jian Zhu

In the close vicinity of a chiral nanostructure, the circular dichroism of a biomolecule could be greatly enhanced, due to the interaction with the local superchiral fields. Modest enhancement of optical activity using a planar…

Chiral emission can be achieved from a circularly polarized dipole emitter in a nanophotonic structure that possess special polarization properties such as a polarization singularity, namely with right or left circularly polarization…

Optics · Physics 2022-04-22 Juanjuan Ren , Sebastian Franke , Stephen Hughes

A constituent quark model is developed for the reaction, allowing us to investigate all available data for differential cross sections as well as single polarization asymmetries (beam and target) by including {\it all} of the PDG, one to…

Nuclear Theory · Physics 2008-11-26 Jun He , Bijan Saghai , Zhenping Li , Qiang Zhao , Johan Durand

Puzzling structures have been observed in the charmonium energy region, namely the $Y(4260)$ and the $Y(4360)$, that cannot be easily accommodated within quark model frameworks. The proximity of nearby dominant hadronic thresholds suggests…

High Energy Physics - Phenomenology · Physics 2019-02-27 Susana Coito

A chiral unitary approach for antikaon-nucleon scattering in on-shell factorization is studied. We find multiple sets of parameters for which the model describes all existing hadronic data similarly well. We confirm the two-pole structure…

High Energy Physics - Phenomenology · Physics 2015-06-23 Maxim Mai , Ulf-G. Meißner

Focusing on recent measurement of $B^+ \to D_s^+D_s^-K^+$ process given by the LHCb Collaboration, we propose that this newly observed near the $D_s^+D_s^-$ threshold enhancement can be due to the contribution of the $\chi_{c0}(2P)$, which…

High Energy Physics - Phenomenology · Physics 2022-11-30 Dan Guo , Jun-Zhang Wang , Dian-Yong Chen , Xiang Liu

Inspired by recent developments in self-assembled chiral nanostructures, we have explored the possibility of using spherical particles packed in cylinders as building blocks for chiral photonic crystals. In particular, we focused on an…

Soft Condensed Matter · Physics 2023-04-28 Tao Liu , Ho-Kei Chan , Duanduan Wan

Chiral fields with large optical chirality are very important in chiral molecules analysis, sensing and other measurements. Plasmonic nanostructures have been proposed to realize such super chiral fields for enhancing weak chiral signals.…

Optics · Physics 2015-09-14 Xiaorui Tian , Yurui Fang , Mengtao Sun

An exposition is made of recent developments using techniques of unitary chiral perturbation theory, $U \chi P T$, which allows one to extend predictions using chiral Lagrangians to higher energies than ordinary chiral perturbation theory,…

Nuclear Theory · Physics 2009-11-07 E. Oset