activity
20082026
most citedObservation of Lambda H-4 hyperhydrogen by decay-pion spectroscopy in electron scattering

119 citations · 476 across the 20 of their papers we have counts for

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18 papers · 1 filter

nucl-ex2026

Probing high-momentum components in O via zero-degree cross-section ratios

FRS Experiment Collaboration, X. Wang, H. J. Ong +40

The OO reaction was measured at zero degrees for incident-proton energies of 403, 604, 907 and 1209 MeV. Cross-section ratios for the 6.18-MeV (3/2) and 5.24…

nucl-ex2025

Excitation Spectra of the Reaction near the -Meson Emission Threshold Measured in Coincidence with High-Momentum Protons

R. Sekiya, K. Itahashi, Y. K. Tanaka +74

The missing mass of the reaction has been measured near the -meson emission threshold in coincidence with a high-momentum proton to selectively collect $η…

nucl-ex2025

Observation of Tensor-Driven High-Momentum Neutrons in O via () Reactions and Zero-Degree Deuteron Momentum Spectroscopy

X. Wang, H. J. Ong, S. Terashima +42

The reaction has been studied at using 403-, 604-, 907- and 1209-MeV protons, comparing cross sections populating positive- and ne…

nucl-ex2025

Artificial intelligence pioneers the double-strangeness factory

Yan He, Takehiko R. Saito, Hiroyuki Ekawa +11

Artificial intelligence (AI) is transforming not only our daily experiences but also the technological development landscape and scientific research. In this study, we pioneered th…

nucl-ex2025★ 6 cited

Binding energy of and via image analyses of nuclear emulsions using deep-learning

Ayumi Kasagi, Takehiko R. Saito, Vasyl Drozd +16

Subatomic systems are pivotal for understanding fundamental baryonic interactions, as they provide direct access to quark-level degrees of freedom. In particular, introducing a str…

nucl-ex2023★ 6 cited

Hypernuclear event detection in the nuclear emulsion with Monte Carlo simulation and machine learning

A. Kasagi, W. Dou, V. Drozd +18

This study developed a novel method for detecting hypernuclear events recorded in nuclear emulsion sheets using machine learning techniques. The artificial neural network-based obj…

nucl-ex2019★ 9 cited

A Novel Method for the Measurement of Half-Lives and Decay Branching Ratios of Exotic Nuclei

Ivan Miskun, Timo Dickel, Israel Mardor +28

A novel method for simultaneous measurement of masses, Q-values, isomer excitation energies, half-lives and decay branching ratios of exotic nuclei has been demonstrated. The metho…

nucl-ex2019★ 63 cited

High-resolution, accurate MR-TOF-MS for short-lived, exotic nuclei of few events in their ground and low-lying isomeric states

S. Ayet, C. Hornung, J. Ebert +37

Mass measurements of fission and projectile fragments, produced via U and Xe primary beams, have been performed with the multiple-reflection time-of-flight mass spe…

nucl-ex2017★ 35 cited

Missing-mass spectroscopy of the reaction near the -meson production threshold

Y. K. Tanaka, K. Itahashi, H. Fujioka +51

Excitation-energy spectra of C nuclei near the -meson production threshold have been measured by missing-mass spectroscopy using the C(,) reaction. A…

nucl-ex2016★ 55 cited

Measurement of excitation spectra in the C reaction near the emission threshold

Y. K. Tanaka, K. Itahashi, H. Fujioka +51

Excitation spectra of C were measured in the C reaction near the emission threshold. A proton beam extracted from the synchrotron SIS-18 at GSI with an in…

nucl-ex2016★ 18 cited

Examination of experimental conditions for the production of proton-rich and neutron-rich hypernuclei

C. Rappold, J. F. López Fidalgo

After the demonstration of the feasibility of hypernuclear spectroscopy with heavy-ion beams, the HypHI Collaboration will next focus on the study of proton- and neutron-rich hyper…

nucl-ex2015★ 8 cited

Spectroscopy of -nucleus bound states at GSI and FAIR --- very preliminary results and future prospects ---

H. Fujioka, Y. Ayyad, J. Benlliure +51

The possible existence of η'-nucleus bound states has been put forward through theoretical and experimental studies. It is strongly related to the η' mass at finite density, which…

nucl-ex2015★ 4 cited

Search for η'(958)-nucleus bound states by (p,d) reaction at GSI and FAIR

H. Fujioka, Y. Ayyad, J. Benlliure +51

The mass of the η' meson is theoretically expected to be reduced at finite density, which indicates the existence of η'-nucleus bound states. To investigate these states, we perfor…

nucl-ex2015★ 119 cited

Observation of Lambda H-4 hyperhydrogen by decay-pion spectroscopy in electron scattering

A. Esser, S. Nagao, F. Schulz +38

At the Mainz Microtron MAMI, the first high-resolution pion spectroscopy from decays of strange systems was performed by electron scattering off a Be-9 target in order to study the…

nucl-ex2013★ 109 cited

Hypernuclear spectroscopy of products from 6Li projectiles on a carbon target at 2 AGeV

C. Rappold, E. Kim, D. Nakajima +50

A novel experiment, aiming at demonstrating the feasibility of hypernuclear spectroscopy with heavy-ion beams, was conducted. Using the invariant mass method, the spectroscopy of h…

nucl-ex2011★ 22 cited

Exclusive electroproduction of K+ Lambda and K+ Sigma^0 final states at Q^2 = 0.030-0.055 (GeV/c)^2

P. Achenbach, C. Ayerbe Gayoso, J. C. Bernauer +32

Cross section measurements of the exclusive p(e,e'K+)Lambda,Sigma^0 electroproduction reactions have been performed at the Mainz Microtron MAMI in the A1 spectrometer facility usin…

nucl-ex2008★ 8 cited

The HypHI project: Hypernuclear spectroscopy with stable heavy ion beams and rare isotope beams at GSI and FAIR

S. Bianchin, P. Achenbach, S. Ajimura +26

The HypHI collaboration aims to perform a precise hypernuclear spectroscopy with stable heavy ion beams and rare isotope beams at GSI and fAIR in order to study hypernuclei at extr…

nucl-ex2008★ 14 cited

In-beam tests of scintillating fibre detectors at MAMI and at GSI

P. Achenbach, C. Ayerbe Gayoso, J. C. Bernauer +27

The performance of scintillating fibre detectors was studied with electrons at the spectrometer facility of the Mainz microtron MAMI, as well as in a C-12 beam of 2 AGeV energy and…