Niigata University

output

19922026

most citedSciPy 1.0--Fundamental Algorithms for Scientific Computing in Python

40.2k 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 2016Show all

51 papers · 1 filter

cond-mat.str-el2016★ 23 cited

Three-dimensional critical phase diagram of the Ising antiferromagnet CeRh $_{2}$ Si $_{2}$ under intense magnetic field and pressure

W. Knafo, R. Settai, D. Braithwaite +3

Using novel instrumentation to combine extreme conditions of intense pulsed magnetic field up to 60~T and high pressure up to 4~GPa, we have established the three-dimensional (3D)…

hep-ex2016★ 1.4k cited

Averages of $b$ -hadron, $c$ -hadron, and $τ$ -lepton properties as of summer 2016

Heavy Flavor Averaging Group, Y. Amhis, Sw. Banerjee +41

This article reports world averages of measurements of $b$ -hadron, $c$ -hadron, and $τ$ -lepton properties obtained by the Heavy Flavor Averaging Group using results available throug…

cond-mat.soft2016★ 13 cited

Lane formation dynamics of oppositely self-driven binary particles: Effects of density and finite system size

Kosuke Ikeda, Kang Kim

We examined the lane formation dynamics of oppositely self-driven binary particles by molecular dynamics simulations of a two-dimensional system. Our study comprehensively revealed…

hep-ex2016★ 471 cited

Measurement of the $τ$ lepton polarization and $R (D^{})$ in the decay $B ˉ \to D^{} τ^{-} ν ˉ_{τ}$

S. Hirose, T. Iijima, I. Adachi +191

We report the first measurement of the $τ$ lepton polarization $P_{τ} (D^{*})$ in the decay $B ˉ \to D^{*} τ^{-} ν ˉ_{τ}$ as well as a new measurement of the ratio of the branch…

nucl-ex2016★ 55 cited

Measurement of excitation spectra in the $^{12}$ C $(p, d)$ reaction near the $η^{'}$ emission threshold

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

Excitation spectra of $^{11}$ C were measured in the $^{12}$ C $(p, d)$ reaction near the $η^{'}$ emission threshold. A proton beam extracted from the synchrotron SIS-18 at GSI with an in…

hep-lat2016★ 2 cited

Temperature dependence of topological susceptibility using gradient flow

Yusuke Taniguchi, Shinji Ejiri, Kazuyuki Kanaya +5

We study temperature dependence of the topological susceptibility with the $N_{f} = 2 + 1$ flavors Wilson fermion. We have two major interests in this paper. One is a comparison of glu…

hep-ex2016★ 20 cited

Search for $D^{0}$ decays to invisible final states at Belle

Y. -T. Lai, M. -Z. Wang, I. Adachi +159

We report the result from the first search for $D^{0}$ decays to invisible final states. The analysis is performed on a data sample of 924 $fb^{- 1}$ collected at and near the $Υ…

hep-ex2016★ 12 cited

Search for the $0^{--}$ Glueball in $Υ (1 S)$ and $Υ (2 S)$ decays

Belle Collaboration, S. Jia, C. P. Shen +168

We report the first search for the $J^{P C} = 0^{--}$ glueball in $Υ (1 S)$ and $Υ (2 S)$ decays with data samples of $(102 \pm 2)$ million and $(158 \pm 4)$ million events, respectively, col…

hep-lat2016★ 3 cited

Equation of state in (2+1)-flavor QCD with gradient flow

Kazuyuki Kanaya, Shinji Ejiri, Ryo Iwami +5

The energy-momentum tensor and equation of state are studied in finite-temperature (2+1)-flavor QCD with improved Wilson quarks using the method proposed by Makino and Suzuki based…

math.NA2016

Explicit Bound for Quadratic Lagrange Interpolation Constant on Triangular Finite Elements

Xuefeng Liu, Chun'guang You

For the quadratic Lagrange interpolation function, an algorithm is proposed to provide explicit and verified bound for the interpolation error constant that appears in the interpol…

nucl-th2016★ 33 cited

Towards a Unified Model of Neutrino-Nucleus Reactions for Neutrino Oscillation Experiments

S. X. Nakamura, H. Kamano, Y. Hayato +8

A precise description of neutrino-nucleus reactions will play a key role in addressing fundamental questions such as the leptonic CP violation and the neutrino mass hierarchy throu…

cond-mat.mtrl-sci2016★ 41 cited

Pressure-induced topological phase transition in polar semiconductor BiTeBr

Ayako Ohmura, Yuichiro Higuchi, Takayuki Ochiai +6

We performed X-ray diffraction and electrical resistivity measurement up to pressures of 5 GPa and the first-principles calculations utilizing experimental structural parameters to…

hep-lat2016★ 46 cited

Practical quasi parton distribution functions

Tomomi Ishikawa, Yan-Qing Ma, Jian-Wei Qiu +1

A completely new strategy to calculate parton distribution functions on the lattice has recently been proposed. In this method, lattice calculable observables, called quasi distrib…

hep-ph2016★ 35 cited

Lepton number violation by heavy Majorana neutrino in $B$ decays

Takehiko Asaka, Hiroyuki Ishida

Heavy Majorana neutrinos are predicted in addition to ordinary active neutrinos in the models with the seesaw mechanism. We investigate the lepton number violation (LNV) in $B$ dec…

hep-ex2016★ 13 cited

Search for a dark vector gauge boson decaying to $π^{+} π^{-}$ using $η \to π^{+} π^{-} γ$ decays

E. Won, I. Adachi, H. Aihara +159

We report a search for a dark vector gauge boson $U^{'}$ that couples to quarks in the decay chain $D^{*+} \to D^{0} π^{+}, D^{0} \to K_{S}^{0} η, η \to U^{'} γ$ , $U^{'} \to π^{+} π^{-}$ …

hep-ph2016★ 8 cited

CP violating phase from minimal texture neutrino mass matrix: Test of the phase relevant to leptogenesis

Masataka Fukugita, Yuya Kaneta, Yusuke Shimizu +2

The model of neutrino mass matrix with minimal texture is now tightly constrained by experiment so that it can yield a prediction for the phase of CP violation. This phase is predi…

hep-lat2016★ 57 cited

Exploring Nf=2+1 QCD thermodynamics from the gradient flow

Yusuke Taniguchi, Shinji Ejiri, Ryo Iwami +5

The energy-momentum tensor plays an important role in QCD thermodynamics. Its expectation value contains information of the pressure and the energy density as its diagonal part. Fu…

cond-mat.supr-con2016★ 7 cited

Effect of pressure on magneto-transport properties in the superconducting and normal phases of the metallic double chain compound Pr $_{2}$ Ba $_{4}$ Cu $_{7}$ O $_{15 - δ}$

Masayoshi Kuwabara, Michiaki Matsukawa, Keisuke Sugawara +1

To examine the electronic phase diagram of superconducting CuO double chains, we report the effect of external pressure on the magneto-transport properties in superconducting and n…

nucl-ex2016★ 115 cited

Proton distribution radii of $^{12 - 19}$ C illuminate features of neutron halos

R. Kanungo, W. Horiuchi, G. Hagen +35

Proton radii of $^{12 - 19}$ C densities derived from first accurate charge changing cross section measurements at 900 $A$ MeV with a carbon target are reported. A thick neutron surfac…

nucl-th2016★ 5 cited

Enhanced collectivity of gamma vibration in neutron-rich Dy isotopes with N=108 - 110

Kenichi Yoshida, Hiroshi Watanabe

Background: The $γ$ vibrational mode of excitation is an acknowledged collective mode in deformed nuclei. The collectivity depends on the details of the shell structure around the…

hep-ex2016★ 10 cited

Measurement of the CKM angle $φ_{1}$ in $B^{0} \to D ˉ^{(*) 0} h^{0}$ , $D ˉ^{0} \to K_{S}^{0} π^{+} π^{-}$ decays with time-dependent binned Dalitz plot analysis

Belle Collaboration, V. Vorobyev, I. Adachi +163

We report a measurement of the CP violation parameter $φ_{1}$ obtained in a time-dependent analysis of $B^{0} \to D ˉ^{(*) 0} h^{0}$ decays followed by $D ˉ^{0} \to K_{S}^{0} π^{+} π^{-}$ dec…

nucl-th2016

Can realistic interaction be useful for nuclear mean-field approaches?

H. Nakada, K. Sugiura, T. Inakura +1

Recent applications of the M3Y-type semi-realistic interaction to the nuclear mean-field approaches are presented: (i) Prediction of magic numbers and (ii) isotope shifts of nuclei…

hep-ex2016★ 362 cited

Measurement of the branching ratio of $B ˉ^{0} \to D^{+} τ^{-} ν ˉ_{τ}$ relative to $B ˉ^{0} \to D^{+} ℓ^{-} ν ˉ_{ℓ}$ decays with a semileptonic tagging method

Y. Sato, T. Iijima, K. Adamczyk +170

We report a measurement of the ratio $R (D^{*}) = B (B ˉ^{0} \to D^{*+} τ^{-} ν ˉ_{τ}) / B (B ˉ^{0} \to D^{*+} ℓ^{-} ν ˉ_{ℓ})$ , where $ℓ$ d…

nucl-ex2016★ 40 cited

Charge-changing-cross-section measurements of $^{12 - 16}$ C at around $45 A$ MeV and development of a Glauber model for incident energies $10 A - 2100 A$ MeV

D. T. Tran, H. J. Ong, T. T. Nguyen +26

We have measured for the first time the charge-changing cross sections ( $σ_{CC}$ ) of $^{12 - 16}$ C on a $^{12}$ C target at energies below $100 A$ MeV. To analyze these low-ener…

Three-dimensional critical phase diagram of the Ising antiferromagnet CeRh2​Si2​ under intense magnetic field and pressure

Averages of b-hadron, c-hadron, and τ-lepton properties as of summer 2016

Lane formation dynamics of oppositely self-driven binary particles: Effects of density and finite system size

Measurement of the τ lepton polarization and R(D∗) in the decay Bˉ→D∗τ−νˉτ​

Measurement of excitation spectra in the 12C(p,d) reaction near the η′ emission threshold