Environmental memory effects and quantum resource hierarchies in polarized hyperon–antihyperon systems

Abstract Hyperon–antihyperon pairs produced in $$e^{+}e^{-}\rightarrow J/\psi \rightarrow Y\bar{Y}$$ e + e - → J / ψ → Y Y ¯ ( $$Y=\Lambda ,\Sigma ^{+},\Xi ^{-},\Xi ^{0}$$ Y = Λ , Σ + , Ξ - , Ξ 0 ) constitute a unique high-energy platform for probing quantum correlations through experimentally accessible spin observables. We investigate the impact of correlated dephasing environments on the stationary and dynamical properties of logarithmic negativity, geometric quantum discord, and $$l_{1}$$ l 1 -norm quantum coherence under both longitudinal and transverse beam polarizations. Our analysis reveals that environmental memory plays a crucial role in preserving quantum resources. In the non-Markovian regime, information backflow generates recurrent revivals of quantum correlations and significantly delays decoherence, whereas Markovian evolution drives the system toward asymptotic stationary states through an irreversible loss of quantum information. The influence of beam polarization is found to be strongly channel dependent and can substantially enhance the amount of accessible quantum correlations. A comparative investigation of different quantifiers uncovers a clear hierarchy of quantum resources. Quantum coherence remains robust over the widest parameter range, geometric quantum discord survives even in regions where entanglement is strongly reduced, while logarithmic negativity is the most sensitive to environmental degradation. This hierarchy persists for all considered hyperon channels and under both polarization configurations. The dependence of quantum resources on the production angle, azimuthal angle, polarization degree, and memory parameter is examined using experimental inputs from BESIII. The predicted effects are found to be compatible with the precision expected at BESIII and future high-luminosity facilities such as STCF and CEPC. Our results establish polarized hyperon–antihyperon systems as a realistic high-energy laboratory for investigating the interplay between quantum correlations, open-system dynamics, and environmental memory effects.

Authors

Institutions

Publication Details

Journal
The European Physical Journal C
Published
2026-08-19
DOI
https://doi.org/10.1140/epjc/s10052-026-16247-1
Primary Topic
Particle physics theoretical and experimental studies
Type
article
Field-Weighted Citation Impact
0.00
Controls
|||
ALL TIME
JAN
FEB
MAR
APR
MAY
JUN
JUL
AUG
SEP
OCT
article

Environmental memory effects and quantum resource hierarchies in polarized hyperon–antihyperon systems

Mohamed Amazioug, Omar Bachain, Rachid Ahl Laamara
The European Physical Journal C
Particle physics theoretical and experimental studies
article

Environmental memory effects and quantum resource hierarchies in polarized hyperon–antihyperon systems

Mohamed Amazioug, Omar Bachain, Rachid Ahl Laamara
article en

Abstract

Abstract Hyperon–antihyperon pairs produced in $$e^{+}e^{-}\rightarrow J/\psi \rightarrow Y\bar{Y}$$ e + e - → J / ψ → Y Y ¯ ( $$Y=\Lambda ,\Sigma ^{+},\Xi ^{-},\Xi ^{0}$$ Y = Λ , Σ + , Ξ - , Ξ 0 ) constitute a unique high-energy platform for probing quantum correlations through experimentally accessible spin observables. We investigate the impact of correlated dephasing environments on the stationary and dynamical properties of logarithmic negativity, geometric quantum discord, and $$l_{1}$$ l 1 -norm quantum coherence under both longitudinal and transverse beam polarizations. Our analysis reveals that environmental memory plays a crucial role in preserving quantum resources. In the non-Markovian regime, information backflow generates recurrent revivals of quantum correlations and significantly delays decoherence, whereas Markovian evolution drives the system toward asymptotic stationary states through an irreversible loss of quantum information. The influence of beam polarization is found to be strongly channel dependent and can substantially enhance the amount of accessible quantum correlations. A comparative investigation of different quantifiers uncovers a clear hierarchy of quantum resources. Quantum coherence remains robust over the widest parameter range, geometric quantum discord survives even in regions where entanglement is strongly reduced, while logarithmic negativity is the most sensitive to environmental degradation. This hierarchy persists for all considered hyperon channels and under both polarization configurations. The dependence of quantum resources on the production angle, azimuthal angle, polarization degree, and memory parameter is examined using experimental inputs from BESIII. The predicted effects are found to be compatible with the precision expected at BESIII and future high-luminosity facilities such as STCF and CEPC. Our results establish polarized hyperon–antihyperon systems as a realistic high-energy laboratory for investigating the interplay between quantum correlations, open-system dynamics, and environmental memory effects.

The European Physical Journal CVol. 86(8)
Mohammed V University (MA), Université Ibn Zohr (MA)
Life in Land
Openalex Percentile: Top 26%
Particle physics theoretical and experimental studies
AI Navigator

Ask Laika to Summarize, Analyze, and Connect papers live on the map.

Summarize Papers & Methodologies

Extract key findings, datasets, and comparative methods across publications.

Benchmark Rankings & Visual Analytics

Rank top research institutions, authors, funders, topics, and journals by Field-Weighted Citation Impact (FWCI) and paper volume with instant charts.

Connect Distant Disciplines

Bridge topological clusters on the map to find hidden collaborative intersections.