Chiral perturbation theory for heavy hadrons and chiral effective field theory for heavy hadronic molecules
Chiral symmetry and its spontaneous breaking play an important role both in the light
hadron and heavy hadron systems. The chiral perturbation theory (χ PT) is the low energy …
hadron and heavy hadron systems. The chiral perturbation theory (χ PT) is the low energy …
Towards a theory of hadron resonances
In this review, we present the current state of the art of our understanding of the spectrum of
excited strongly interacting particles and discuss methods that allow for a systematic and …
excited strongly interacting particles and discuss methods that allow for a systematic and …
First observation of a doubly charged tetraquark and its neutral partner
R Aaij, ASW Abdelmotteleb, C Abellan Beteta… - Physical review …, 2023 - APS
A combined amplitude analysis is performed for the decays B 0→ D¯ D 0 s+ π-and B+→ DD
s+ π+, which are related by isospin symmetry. The analysis is based on data collected by the …
s+ π+, which are related by isospin symmetry. The analysis is based on data collected by the …
Role of Left-Hand Cut Contributions on Pole Extractions from Lattice Data: Case Study for
ML Du, A Filin, V Baru, XK Dong, E Epelbaum… - Physical Review Letters, 2023 - APS
We discuss recent lattice data for the T cc (3875)+ state to stress, for the first time, a
potentially strong impact of left-hand cuts from the one-pion exchange on the pole extraction …
potentially strong impact of left-hand cuts from the one-pion exchange on the pole extraction …
Amplitude analysis of and decays
R Aaij, ASW Abdelmotteleb, C Abellan Beteta… - Physical Review D, 2023 - APS
Resonant contributions in B 0→ D¯ D 0 s+ π-and B+→ DD s+ π+ decays are determined
with an amplitude analysis, which is performed both separately and simultaneously, where …
with an amplitude analysis, which is performed both separately and simultaneously, where …
Shallow Bound States and Hints for Broad Resonances with Quark Content in and Scattering from Lattice QCD
We present the first determination of the energy dependence of the BD¯ and B*-D¯ isospin-
0, S-wave scattering amplitudes both below and above the thresholds using lattice QCD …
0, S-wave scattering amplitudes both below and above the thresholds using lattice QCD …
[HTML][HTML] The present and future of QCD
P Achenbach, D Adhikari, A Afanasev, F Afzal… - Nuclear Physics A, 2024 - Elsevier
Abstract This White Paper presents an overview of the current status and future perspective
of QCD research, based on the community inputs and scientific conclusions from the 2022 …
of QCD research, based on the community inputs and scientific conclusions from the 2022 …
STCF conceptual design report (Volume 1): Physics & detector
M Achasov, XC Ai, LP An, R Aliberti, Q An, XZ Bai… - Frontiers of …, 2024 - Springer
The super τ-charm facility (STCF) is an electron–positron collider proposed by the Chinese
particle physics community. It is designed to operate in a center-of-mass energy range from …
particle physics community. It is designed to operate in a center-of-mass energy range from …
Observation of a Vector Charmoniumlike State at and Search for in
M Ablikim, MN Achasov, P Adlarson, O Afedulidis… - Physical Review Letters, 2023 - APS
Using data samples with an integrated luminosity of 5.85 fb-1 collected at center-of-mass
energies from 4.61 to 4.95 GeV with the BESIII detector operating at the BEPCII storage ring …
energies from 4.61 to 4.95 GeV with the BESIII detector operating at the BEPCII storage ring …
[HTML][HTML] Emergence of molecular-type characteristic spectrum of hidden-charm pentaquark with strangeness embodied in the PψsΛ (4338) and Pcs (4459)
FL Wang, X Liu - Physics Letters B, 2022 - Elsevier
Inspired by the newly observed P ψ s Λ (4338) and the reported P cs (4459), we indicate the
existence of the molecular-type characteristic mass spectrum for hidden-charm pentaquark …
existence of the molecular-type characteristic mass spectrum for hidden-charm pentaquark …