Tetraquarks and pentaquarks from quark model perspective

H Huang, C Deng, X Liu, Y Tan, J ** - Symmetry, 2023 - mdpi.com
According to the classification of the quark model, the hadrons going beyond three-quark
baryon and quark-antiquark meson pictures are called exotic hadrons. Many new hadrons …

A new hadron spectroscopy

SL Olsen - Frontiers of Physics, 2015 - Springer
QCD-motivated models for hadrons predict an assortment of “exotic” hadrons that have
structures that are more complex than the quark-antiquark mesons and three-quark baryons …

TopoAna: A generic tool for the event type analysis of inclusive Monte-Carlo samples in high energy physics experiments

X Zhou, S Du, G Li, C Shen - Computer Physics Communications, 2021 - Elsevier
Abstract Inclusive Monte-Carlo samples are indispensable for signal selection and
background suppression in many high energy physics experiments. A clear knowledge of …

First simultaneous measurement of and asymmetry parameters in decay

M Ablikim, MN Achasov, P Adlarson, R Aliberti… - Physical Review D, 2023 - APS
The Ξ 0 asymmetry parameters are measured using entangled quantum Ξ 0-Ξ¯ 0 pairs from
a sample of (448.1±2.9)× 10 6 ψ (3686) events collected with the BESIII detector at BEPCII …

Description of heavy exotic resonances as molecular states using phenomenological Lagrangians

Y Dong, A Faessler, VE Lyubovitskij - Progress in Particle and Nuclear …, 2017 - Elsevier
We report progress, in last decade in description of heavy exotic resonances using
phenomenological Lagrangians—of a hadronic molecular approach developed by the …

Exponential error reduction for glueball calculations using a two-level algorithm in pure gauge theory

L Barca, S Schaefer, F Knechtli, JA Urrea-Niño… - Physical Review D, 2024 - APS
This study explores the application of a two-level algorithm to enhance the signal-to-noise
ratio of glueball calculations in four-dimensional SU (3) pure gauge theory. Our findings …

CP Asymmetry in the Ξ Hyperon Sector

H Liu, J Zhang, X Wang - Symmetry, 2023 - mdpi.com
The Standard Model of particle physics has achieved great success in describing the
fundamental particles and their interactions, but there are still some issues that have not …

Antinucleon-nucleon interaction in chiral effective field theory

XW Kang, J Haidenbauer, UG Meißner - Journal of high energy physics, 2014 - Springer
A bstract Results of an exploratory study of the antinucleon-nucleon interaction within chiral
effective field theory are reported. The antinucleon-nucleon potential is derived up to next-to …

[HTML][HTML] Proton electromagnetic form factors in the time-like region through the scan technique

L **a, C Rosner, Y Wang, X Zhou, FE Maas, RB Ferroli… - Symmetry, 2022 - mdpi.com
For over 100 y, scientists have investigated the properties of the proton, which is one of the
most abundant components of visible matter in the universe. Nevertheless, researchers do …

Constructing the light flavor hybrid nonet with the newly observed

B Chen, SQ Luo, X Liu - Physical Review D, 2023 - APS
The recently discovered η 1 (1855) and the previously observed π 1 (1600) state present a
valuable opportunity for the investigation of the JP (C)= 1-(+) light hybrid nonet. In this study …