Published 2022 | Version v1
Journal article

N* states with hidden charm and a three-body nature

  • 1. Instituto de Fisica, Universidade de Sao Paulo, CP 05389-970, Sao Paulo (Brazil)
  • 2. Universidade Federal de Sao Paulo, CP 01302-907, Sao Paulo (Brazil)

Description

In this work we study the formation of N*'s as a consequence of the dynamics involved in the NDD¯*-ND¯D* system when the DD¯*-D¯D* subsystem generates X(3872) in isospin 0 and Zc(3900) in isospin 1. States with isospin I=1/2 and mass in the energy region 4400-4600 MeV are found to arise with spin-parity JP=1/2+ and 3/2+, thus leading to predictions of the existence of N* resonances with hidden charm and a three-body nature. We also discuss the possibility of the existence of Δc states, i.e., Δ's with hidden charm.

Availability note (English)

Available from: http://dx.doi.org/10.1140/epja/s10050-022-00681-2

Additional details

Publishing Information

Journal Title
European physical journal. A, Hadrons and nuclei (Internet)
Journal Volume
58
Journal Issue
2
Journal Page Range
vp.
ISSN
1434-601X

INIS

Country of Publication
Germany
Country of Input or Organization
Germany
INIS RN
53042809
Subject category
S72: PHYSICS OF ELEMENTARY PARTICLES AND FIELDS;
Descriptors DEI
ISOSPIN; MASS; MEV RANGE; N*BARYONS; PARITY; SPIN; THREE-BODY PROBLEM
Descriptors DEC
ANGULAR MOMENTUM; BARYONS; ELEMENTARY PARTICLES; ENERGY RANGE; FERMIONS; HADRONS; MANY-BODY PROBLEM; PARTICLE PROPERTIES

Optional Information

Notes
AID: 33