activity
20142025
most citedColliding Filaments and a Massive Dense Core in the Cygnus OB 7 Molecular Cloud

41 citations · 108 across the 8 of their papers we have counts for

collaborators

9 papers

astro-ph.HE2025

Constraining the strangeness enhancement scenario of the UHECR muon puzzle with LHC experiments

Ken Ohashi, Anatoli Fedynitch, Hiroaki Menjo

The excess of muons observed in ultra-high-energy cosmic-ray air showers relative to simulation predictions, known as the muon puzzle, provides indirect evidence of our incomplete…

hep-ex2023★ 6 cited

Measurement of the forward meson production rate in p-p collisions at =13 TeV with the LHCf-Arm2 detector

Giuseppe Piparo, Oscar Adriani, Eugenio Berti +26

The forward mesons production has been observed by the Large Hadron Collider forward (LHCf) experiment in proton-proton collision at =13 TeV. This paper presents the…

astro-ph.HE2022

Uncertainty in mean from diffractive dissociation estimated using measurements of accelerator experiments

Ken Ohashi, Hiroaki Menjo, Takashi Sako +1

Mass composition is important for understanding the origin of ultra-high-energy cosmic rays. However, interpretation of mass composition from air shower experiments is challenging,…

hep-ex2022

Measurement of forward photon production cross-section in pp collisions at = 510 GeV with RHICf detector

O. Adriani, E. Berti, L. Bonechi +23

This study reported the inclusive differential production cross-section of photons in six pseudorapidity regions: 6.1 < < 6.5, 6.5 < < 7.0, 7.0 < <7.5, 7.5 < <8.0,…

physics.ins-det2021★ 2 cited

Performance of RHICf detector during operation in 2017

O. Adriani, E. Berti, L. Bonechi +15

In the RHIC forward (RHICf) experiment, an operation with pp collisions was performed at 510 GeV from 24-27 June 2017. The performances, energy and position resoluti…

astro-ph.HE2020★ 2 cited

Simulation study on the effects of diffractive collisions on the prediction of the observables in ultra-high-energy cosmic ray experiments

Ken Ohashi, Hiroaki Menjo, Yoshitaka Itow +2

The mass composition of ultra-high-energy cosmic rays is important for understanding their origin. Owing to our limited knowledge of the hadronic interaction, the interpretations o…

hep-ex2020★ 24 cited

Measurement of energy flow, cross section and average inelasticity of forward neutrons produced in proton-proton collisions with the LHCf Arm2 detector

O. Adriani, E. Berti, L. Bonechi +20

In this paper, we report the measurement of the energy flow, the cross section and the average inelasticity of forward neutrons (+ antineutrons) produced in TeV pro…

hep-ex2018★ 33 cited

Measurement of inclusive forward neutron production cross section in proton-proton collisions at with the LHCf Arm2 detector

O. Adriani, E. Berti, L. Bonechi +25

In this paper, we report the measurement relative to the production of forward neutrons in proton-proton collisions at obtained using the LHCf Arm2 det…

astro-ph.GA2014★ 41 cited

Colliding Filaments and a Massive Dense Core in the Cygnus OB 7 Molecular Cloud

Kazuhito Dobashi, Tomoaki Matsumoto, Tomomi Shimoikura +4

We report results of molecular line observations carried out toward a massive dense core in the Cyg OB 7 molecular cloud. The core has an extraordinarily large mass ($\sim1.1 \time…