Exotic hadrons with heavy flavors: X, Y, Z, and related states

A Hosaka, T Iijima, K Miyabayashi… - … of Theoretical and …, 2016 - academic.oup.com
In the past decade, exotic hadrons with charm and bottom flavors have been extensively
studied both in experiments and in theories. In this review, we provide topical discussions by …

Heavy hadrons in nuclear matter

A Hosaka, T Hyodo, K Sudoh, Y Yamaguchi… - Progress in Particle and …, 2017 - Elsevier
Current studies on heavy hadrons in nuclear medium are reviewed with a summary of the
basic theoretical concepts of QCD, namely chiral symmetry, heavy quark spin symmetry, and …

Analysis of and based on the hadronic molecular model and their spin multiplets

M Sakai, Y Yamaguchi - Physical Review D, 2024 - APS
T cc (ccu¯ d¯)+ has been reported by the LHCb experiment in 2022. The analysis using the
Breit-Wigner parametrization found the small binding energy, 0.273 MeV, which is measured …

X 0 (2900) and its heavy quark spin partners in molecular picture

MW Hu, XY Lao, P Ling, Q Wang - Chinese Physics C, 2021 - iopscience.iop.org
The, recently observed by the LHCb Collaboration in the invariant mass of the process, is
the first exotic candidate with four different flavors, beginning a new era for the hadron …

Heavy quark symmetry in multihadron systems

Y Yamaguchi, S Ohkoda, A Hosaka, T Hyodo, S Yasui - Physical Review D, 2015 - APS
We discuss the properties of hadronic systems containing one heavy quark in the heavy
quark limit. The heavy quark symmetry guarantees the mass degeneracy of the states with …

Hidden-charm and bottom meson-baryon molecules coupled with five-quark states

Y Yamaguchi, A Giachino, A Hosaka, E Santopinto… - Physical Review D, 2017 - APS
In this paper, we investigate the hidden-charm pentaquarks as D¯(*) Λ c and D¯(*) Σ c (*)
molecules coupled to the five-quark states. Furthermore, we extend our calculations to the …

Structure of charmed baryons studied by pionic decays

H Nagahiro, S Yasui, A Hosaka, M Oka, H Noumi - Physical Review D, 2017 - APS
We investigate the decays of the charmed baryons aiming at the systematic understanding
of hadron internal structures based on the quark model by paying attention to heavy quark …

Kondo effect in charm and bottom nuclei

S Yasui - Physical Review C, 2016 - APS
The Kondo effect for isospin-exchange interaction between a D¯, B meson and a valence
nucleon in charm and bottom atomic nuclei including the discrete energy levels for valence …

A model of charmed baryon–nucleon potential and two-and three-body bound states with charmed baryon

S Maeda, M Oka, A Yokota, E Hiyama… - Progress of Theoretical …, 2016 - academic.oup.com
A potential model for the interaction between a charmed baryon (,, and) and the nucleon () is
constructed. The model contains a long-range meson (and) exchange part and a short …

Kondo effect of and mesons in nuclear matter

S Yasui, K Sudoh - Physical Review C, 2017 - APS
We study the Kondo effect for D¯ s and D¯ s* mesons as impurity particles in nuclear matter.
The spin-exchange interaction between the D¯ s or D¯ s* meson and the nucleon induces …