[HTML][HTML] Exploring the NΛ–NΣ coupled system with high precision correlation techniques at the LHC

S Acharya, D Adamová, A Adler, J Adolfsson… - Physics Letters B, 2022 - Elsevier
The interaction of Λ and Σ hyperons (Y) with nucleons (N) is strongly influenced by the
coupled-channel dynamics. Due to the small mass difference of the NΛ and NΣ systems, the …

Precise Measurement of Differential Cross Sections of the Reaction in Momentum Range

K Miwa, JK Ahn, Y Akazawa, T Aramaki, S Ashikaga… - Physical review …, 2022 - APS
The differential cross sections of the Σ-p→ Λ n reaction were measured accurately for the Σ-
momentum (p Σ) ranging from 470 to 650 MeV/c at the J-PARC Hadron Experimental …

Observation of Directed Flow of Hypernuclei and in Collisions at RHIC

BE Aboona, J Adam, JR Adams, G Agakishiev… - Physical review …, 2023 - APS
We report here the first observation of directed flow (v 1) of the hypernuclei H Λ 3 and H Λ 4
in mid-central Au+ Au collisions at s NN= 3 GeV at RHIC. These data are taken as part of the …

First Study of Reaction Using -Nucleus Scattering at an Electron-Positron Collider

M Ablikim, MN Achasov, P Adlarson, R Aliberti… - Physical Review Letters, 2023 - APS
Abstract Using (1.0087±0.0044)× 10 10 J/ψ events collected with the BESIII detector at the
BEPCII storage ring, the process Ξ 0 n→ Ξ− p is studied, where the Ξ 0 baryon is produced …

Hyperon–nucleon interaction in chiral effective field theory at next-to-next-to-leading order

J Haidenbauer, UG Meißner, A Nogga, H Le - The European Physical …, 2023 - Springer
A hyperon–nucleon potential for the strangeness S=-1 sector (Λ N, Σ N) up to third order in
the chiral expansion is presented. SU (3) flavor symmetry is imposed for constructing the …

Measurements of the lightest hypernucleus (aaaΛ3H): progress and perspective

J Chen, X Dong, YG Ma, Z Xu - Science Bulletin, 2023 - Elsevier
The hyperon-nucleon (YN) interaction is important for the description of the equation-of-state
of high baryon density matter. Hypernuclei, the cluster object of nucleons and hyperons …

Separation energies of light hypernuclei and their theoretical uncertainties

H Le, J Haidenbauer, UG Meißner, A Nogga - The European Physical …, 2024 - Springer
Separation energies of light Λ hypernuclei (A≤ 5) and their theoretical uncertainties are
investigated. Few-body calculations are performed within the Faddeev-Yakubovsky scheme …

First measurement of inelastic scattering with from

M Ablikim, MN Achasov, P Adlarson, XC Ai, R Aliberti… - Physical Review C, 2024 - APS
Using an e+ e− collision data sample of (10 087±44)× 10 6 J/ψ events taken at the center-of-
mass energy of 3.097 GeV by the BESIII detector at the BEPCII collider, the process Λ+ N→ …

Test of the hyperon-nucleon interaction within leading order covariant chiral effective field theory

J Song, ZW Liu, KW Li, LS Geng - Physical Review C, 2022 - APS
Motivated by the recent experimental measurements of differential cross sections of the Σ− p
elastic scattering in the momentum range of 470 to 850 MeV/c by the J-PARC E 40 …

Measurements of the lightest hypernucleus (): progress and perspective

J Chen, X Dong, YG Ma, Z Xu - arXiv preprint arXiv:2311.09877, 2023 - arxiv.org
The hyperon-nucleon ($ Y $-$ N $) interaction is important for the description of the equation-
of-state of high baryon density matter. Hypernuclei, the cluster object of nucleons and …