Search for evidence of by observing and final states in the reaction of Li+C at GeV

C Rappold, E Kim, TR Saito, O Bertini, S Bianchin… - Physical Review C …, 2013 - APS
The experimental data obtained from the reaction of 6 Li projectiles at 2 A GeV on a fixed
graphite target were analyzed to study the invariant mass distributions of d+ π− and t+ π …

[HTML][HTML] Three-body model calculations of NΔ and ΔΔ dibaryon resonances

A Gal, H Garcilazo - Nuclear Physics A, 2014 - Elsevier
Three-body hadronic models with separable pairwise interactions are formulated and solved
to calculate resonance masses and widths of L= 0 NΔ and ΔΔ dibaryons using relativistic …

Three-body structure of the system with coupling

E Hiyama, S Ohnishi, BF Gibson, TA Rijken - Physical Review C, 2014 - APS
The structure of the three-body nn Λ system, which has been observed recently by the HypHI
Collaboration, is investigated taking Λ N-Σ N coupling explicitly into account. The YN and …

[HTML][HTML] Is there a bound nΛ3?

A Gal, H Garcilazo - Physics Letters B, 2014 - Elsevier
Abstract The HypHI Collaboration at GSI argued recently for an Λ 3 (Λnn) bound state from
the observation of its two-body t+ π− weak-decay mode. We derive constraints from several …

Nonexistence of a bound state

H Garcilazo, A Valcarce - Physical Review C, 2014 - APS
It has been recently suggested that there exists a neutral bound state of two neutrons and a
Λ hyperon, Λ 3 n. We point out that by using either simple separable potentials or a full …

[HTML][HTML] The continuum spectrum of hypernuclear trios

M Schäfer, B Bazak, N Barnea, J Mareš - Physics Letters B, 2020 - Elsevier
The spectrum of hypernuclear trios composed of a Λ baryon and two nucleons is the subject
of an ongoing experimental campaign, aiming to study the interaction of the Λ particle with a …

Exploring the -deuteron interaction via correlations in heavy-ion collisions

J Haidenbauer - Physical Review C, 2020 - APS
Λ-deuteron two-particle momentum correlation functions, to be measured in high-energy
heavy-ion collisions, are investigated. In particular, the question is addressed whether such …

Nature of the and states

M Schäfer, B Bazak, N Barnea, J Mareš - Physical Review C, 2021 - APS
The nature of the Λ nn and H* Λ 3 (J π= 3/2+, I= 0) states is investigated within a pionless
effective field theory at leading order, constrained by the low-energy Λ N scattering data and …

Heavy flavor dibaryons

TF Carames, A Valcarce - Physical Review D, 2015 - APS
We study the two-baryon system with two units of charm looking for the possible existence of
a loosely bound state resembling the H dibaryon. We make use of a chiral constituent quark …

Three-body resonances Λnn and ΛΛn

VB Belyaev, SA Rakityansky, W Sandhas - Nuclear Physics A, 2008 - Elsevier
Possible bound and resonant states of the hypernuclear systems Λnn and ΛΛn are sought
as zeros of the corresponding three-body Jost functions calculated within the framework of …