High Energy Accelerator Research Organization

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19912026

most citedEvidence for oscillation of atmospheric neutrinos

5.1k citations

researchers with a paper here

Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.

collaborating institutions

Showing 2019Show all

308 papers · 1 filter

cond-mat.mtrl-sci2019★ 47 cited

Noncoplanar ferrimagnetism and local crystalline-electric-field anisotropy in the quasicrystal approximant Au $_{70}$ Si $_{17}$ Tb $_{13}$

Takanobu Hiroto, Taku J Sato, Huibo Cao +4

Neutron scattering experiments have been performed to elucidate magnetic properties of the quasicrystal approximant Au $_{70}$ Si $_{17}$ Tb $_{13}$ , consisting of icosahedral spin clus…

hep-ex2019★ 1 cited

Measurements of the Branching Fractions $B (B^{-} \to Λ ˉ_{c}^{-} Ξ_{c}^{^{'} 0})$ , $B (B^{-} \to Λ ˉ_{c}^{-} Ξ_{c} (2645)^{0})$ and $B (B^{-} \to Λ ˉ_{c}^{-} Ξ_{c} (2790)^{0})$

Belle Collaboration, Y. Li, Y. B. Li +173

Using the data sample of 711 fb $^{- 1}$ of $Υ (4 S)$ on-resonance data taken by the Belle detector at the KEKB asymmetric-energy electron-positron collider, we present the first measu…

astro-ph.GA2019★ 10 cited

r-Process enrichment in the Galactic halo characterized by nucleosynthesis variation in the ejecta of coalescing neutron star binaries

Takuji Tsujimoto, Nobuya Nishimura, Koutarou Kyutoku

A large star-to-star variation in the abundances of r-process elements, as seen in the [Eu/Fe] ratio for Galactic halo stars, is a prominent feature that is distinguishable from ot…

quant-ph2019★ 5 cited

Secure random number generation from parity symmetric radiations

Toyohiro Tsurumaru, Toshihiko Sasaki, Izumi Tsutsui

The random number generators (RNGs) are an indispensable tool in cryptography. Of various types of RNG method, those using radiations from nuclear decays (radioactive RNG) has a re…

hep-ex2019★ 2 cited

Study of $B \to p p ˉ π π$

K. Chu, M. -Z. Wang, I. Adachi +174

Using a data sample of $772 \times 1 0^{6}$ BB pairs collected on the $Υ (4 S)$ resonance with the Belle detector at the KEKB asymmetric-energy $e^{+} e^{-}$ collider, we report the observat…

hep-ex2019★ 22 cited

The ILC as a natural SUSY discovery machine and precision microscope: from light higgsinos to tests of unification

Howard Baer, Mikael Berggren, Keisuke Fujii +4

The requirement of electroweak naturalness in simple supersymmetric models implies the existence of a cluster of four light higgsinos with mass $\sim 100 - 300$ \,GeV, the lighter the…

physics.ins-det2019★ 10 cited

Radiation hardness study for the COMET Phase-I electronics

Yu Nakazawa, Yuki Fujii, Ewen Gillies +16

Radiation damage on front-end readout and trigger electronics is an important issue in the COMET Phase-I experiment at J-PARC, which plans to search for the neutrinoless transition…

hep-th2019★ 9 cited

More on a dessin on the base: Kodaira exceptional fibers and mutually (non-)local branes

Shin Fukuchi, Naoto Kan, Rinto Kuramochi +2

A "dessin d'enfant" is a graph embedded on a two-dimensional oriented surface named by Grothendieck. Recently we have developed a new way to keep track of non-localness among 7-bra…

cond-mat.mtrl-sci2019★ 14 cited

Metamagnetic transitions and magnetoelectric responses in a chiral polar helimagnet Ni $_{2}$ InSbO $_{6}$

Yusuke Araki, Tatsuki Sato, Yuri Fujima +13

Magnetic-field effect on the magnetic and electric properties in a chiral polar ordered corundum Ni $_{2}$ InSbO $_{6}$ has been investigated. Single-crystal soft x-ray and neutron diffra…

cond-mat.supr-con2019★ 22 cited

Dissipative conductivity of a dirty superconductor with Dynes subgap states under a dc bias current up to the depairing current density

Takayuki Kubo

We study the dissipative conductivity $σ_{1}$ of a dirty superconductor with a finite Dynes parameter $Γ$ under a dc-biased weak time-dependent field. The Usadel equation for the cur…

hep-ex2019★ 10 cited

$J / ψ$ and $ψ (2 S)$ production at forward rapidity in $p$ + $p$ collisions at $s = 510$ GeV

U. A. Acharya, A. Adare, C. Aidala +357

The PHENIX experiment at the Relativistic Heavy Ion Collider has measured the differential cross section, mean transverse momentum, mean transverse momentum squared of inclusive $J…

hep-lat2019★ 16 cited

$K_{l 3}$ form factors at the physical point on (10.9 fm) $^{3}$ volume

Junpei Kakazu, Ken-ichi Ishikawa, Naruhito Ishizuka +7

We present the calculation of the $K_{l 3}$ form factors with $N_{f} = 2 + 1$ nonperturbatively $O (a)$ -improved Wilson quark action and Iwasaki gauge action at the physical point on a…

hep-ph2019

Determining Strong Phase of $a_{1}$ Meson Decay Amplitude using $W \to ν τ (\to ν a_{1} (\to π^{\mp} π^{\mp} π^{\pm}))$ Process

Kaoru Hagiwara, Hiroyuki Ishida, Toshifumi Yamada +1

To measure the helicity of a spin-1 meson from the triple vector product of the three-momenta of its decay products, one needs information about the strong phase of the decay ampli…

hep-ex2019★ 46 cited

Search for an invisibly decaying $Z^{'}$ boson at Belle II in $e^{+} e^{-} \to μ^{+} μ^{-} (e^{\pm} μ^{\mp})$ plus missing energy final states

Belle II Collaboration, I. Adachi, P. Ahlburg +358

Theories beyond the standard model often predict the existence of an additional neutral boson, the $Z^{'}$ . Using data collected by the Belle II experiment during 2018 at the…

hep-ex2019★ 6 cited

Measurement of the charm-mixing parameter $y_{C P}$ in $D^{0} \to K_{S}^{0} ω$ decays at Belle

Belle Collaboration, M. Nayak, D. Cinabro +179

We report the first measurement of the charm-mixing parameter $y_{C P}$ in $D^{0}$ decays to the $C P$ -odd final state $K_{S}^{0} ω$ . The study uses the full Belle $e^{+} e^{-}$ annihila…

hep-lat2019★ 31 cited

End point of the first-order phase transition of QCD in the heavy quark region by reweighting from quenched QCD

Shinji Ejiri, Shota Itagaki, Ryo Iwami +5

We study the end point of the first-order deconfinement phase transition in two and 2+1 flavor QCD in the heavy quark region of the quark mass parameter space. We determine the loc…

hep-ex2019★ 9 cited

Measurement of isolated-photon plus two-jet production in $pp$ collisions at $s = 13$ TeV with the ATLAS detector

ATLAS Collaboration

The dynamics of isolated-photon plus two-jet production in $pp$ collisions at a centre-of-mass energy of 13 TeV are studied with the ATLAS detector at the LHC using a dataset corre…

hep-ph2019★ 16 cited

A Walking Dilaton Inflation

Hiroyuki Ishida, Shinya Matsuzaki

We propose an inflationary scenario based on a many-flavor hidden QCD with eight flavors, which realizes the almost scale-invariant (walking) gauge dynamics. The theory predicts tw…

hep-ph2019★ 18 cited

Direct baryogenesis in the broken phase

Takehiko Asaka, Hiroyuki Ishida, Wen Yin

We show a new mechanism for baryogenesis where the reheating temperature can be smaller than the electroweak scale. The baryon number symmetry is violated by a dimension nine opera…

hep-ex2019★ 90 cited

Search for chargino-neutralino production with mass splittings near the electroweak scale in three-lepton final states in $s$ = 13 TeV $pp$ collisions with the ATLAS detector

Atlas Collaboration

A search for supersymmetry through the pair production of electroweakinos with mass splittings near the electroweak scale and decaying via on-shell $W$ and $Z$ bosons is presented…

hep-ex2019★ 31 cited

Two-particle azimuthal correlations as a probe of collective behaviour in deep inelastic $ep$ scattering at HERA

ZEUS Collaboration

Two-particle azimuthal correlations have been measured in neutral current deep $\mbox{inelastic}$ $ep$ scattering with virtuality $Q^{2} > 5$ GeV $^{2}$ at a centre-of-mass ene…

quant-ph2019★ 17 cited

The physics of helical electron beam in a uniform magnetic field as a testing ground of gauge principle

M. Wakamatsu, Y. Kitadono, L. -P. Zou +1

According to Bliokh et al., allowing free propagation along the direction of a uniform magnetic field, the familiar Landau electron state can be regarded as a non-diffracting versi…

nucl-th2019★ 16 cited

Issues with Search for Critical Point in QCD with Relativistic Heavy Ion Collisions

Masayuki Asakawa, Masakiyo Kitazawa, Berndt Müller

A systematic search for a critical point in the phase diagram of QCD matter is underway at the Relativistic Heavy Ion Collider (RHIC) and is planned at several future facilities. I…

hep-th2019★ 8 cited

T-dual Superstring Lagrangian with double zweibeins

Machiko Hatsuda, Warren Siegel

We present superstring Lagrangians with manifest T-duality. The Lagrangian version of the section conditions are necessary to make Lagrangians to be general coordinate invariant. W…

Noncoplanar ferrimagnetism and local crystalline-electric-field anisotropy in the quasicrystal approximant Au70​Si17​Tb13​

Measurements of the Branching Fractions B(B−→Λˉc−​Ξc′0​), B(B−→Λˉc−​Ξc​(2645)0) and B(B−→Λˉc−​Ξc​(2790)0)