activity
20162025
most citedObservation of Coulomb-assisted nuclear bound state of -N system

72 citations · 195 across the 14 of their papers we have counts for

collaborators

14 papers

nucl-ex2025

Backward-angle electroproduction of mesons off protons at and

T. Akiyama, P. Bydžovský, T. Gogami +83

The electroproduction of mesons from a target at , and $\cos θ^{\text{CM}}_{γ^{*}η'} \approx…

physics.ins-det2024

Development of a real-time beam profile monitor for GeV photons and its application in accelerator facilities

Ryoko Kino, Sho Nagao, Takeru Akiyama +15

A real-time beam profile monitoring system is proposed for GeV photon beams at the BM4 beamline of the Mikamine site, Research Center for Accelerator and Radioisotope Science (RARi…

nucl-ex2024

Inclusive studies of two- and three-nucleon short-range correlations in H and He

S. Li, S. N. Santiesteban, J. Arrington +113

Inclusive electron scattering at carefully chosen kinematics can isolate scattering from the high-momentum nucleons in short-range correlations (SRCs). SRCs are produced by the har…

nucl-ex2024

Electroproduction of the Lambda/Sigma^0 hyperons at Q^2~0.5 (GeV/c)^2 at forward angles

K. Okuyama, K. Itabashi, S. Nagao +83

In 2018, the E12-17-003 experiment was conducted at the Thomas Jefferson National Accelerator Facility (JLab) to explore the possible existence of an nnLambda state in the reconstr…

nucl-ex2023

A novel measurement of the neutron magnetic form factor from A=3 mirror nuclei

S. N. Santiesteban, S. Li, D. Abrams +103

The electromagnetic form factors of the proton and neutron encode information on the spatial structure of their charge and magnetization distributions. While measurements of the pr…

physics.ins-det2022

High accuracy synchrotron radiation interferometry with relativistic electrons

P. Klag, P. Achenbach, T. Akiyama +28

A high-precision hypernuclear experiment has been performed at the Mainz Microtron (MAMI) to determine the hypertriton Λ binding energy via decay-pion spectroscopy. A key element o…

nucl-ex2022★ 45 cited

Revealing the short-range structure of the "mirror nuclei" H and He

S. Li, R. Cruz-Torres, N. Santiesteban +113

When protons and neutrons (nucleons) are bound into atomic nuclei, they are close enough together to feel significant attraction, or repulsion, from the strong, short-distance part…

physics.data-an2022

Systematic treatment of hypernuclear data and application to the hypertriton

P. Eckert, P. Achenbach, M. Aragones Fontbote +26

A database is under construction to provide a complete collection of published basic properties of hypernuclei such as Λ binding energies, lifetimes, or excitation energies. From t…

nucl-ex2021★ 12 cited

The cross-section measurement for the reaction

K. N. Suzuki, T. Gogami, B. Pandey +80

The small binding energy of the hypertrition leads to predictions of non-existence of bound hypernuclei for isotriplet three-body systems such as . However, invariant mass spe…

nucl-ex2020★ 72 cited

Observation of Coulomb-assisted nuclear bound state of -N system

S. H. Hayakawa, K. Agari, J. K. Ahn +95

In an emulsion-counter hybrid experiment performed at J-PARC, a absorption event was observed which decayed into twin single- hypernuclei. Kinematic calculations enabled a…

nucl-ex2018★ 55 cited

Observation of a Be double-Lambda hypernucleus in the J-PARC E07 experiment

H. Ekawa, K. Agari, J. K. Ahn +100

A double- hypernucleus, , was observed by the J-PARC E07 collaboration in nuclear emulsions tagged by the reaction. This event was interprete…

physics.ins-det2018

Precision beam energy measurement by undulator radiation at MAMI

P. Klag, P. Achenbach, M. Biroth +10

A novel interferometric method for absolute beam energy measurement is under development at MAMI. At the moment, the method is tested and optimized at an energy of 195 MeV. Despite…

physics.ins-det2018★ 7 cited

Novel optical interferometry of synchrotron radiation for absolute electron beam energy measurements

P. Klag, P. Achenbach, M. Biroth +10

A novel interferometric method is presented for the measurement of the absolute energy of electron beams. In the year 2016, a pioneering experiment was performed using a 195 MeV be…

physics.ins-det2016★ 4 cited

High Precision Momentum Calibration of the Magnetic Spectrometers at MAMI for Hypernuclear Binding Energy Determination

A. Margaryan, J. R. M. Annand, P. Achenbach +8

We propose a new method for absolute momentum calibration of magnetic spectrometers used in nuclear physics, using the time-of-flight (TOF), differences of pairs of particles with…