Institute of High Energy Physics

output

19922026

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 2015Show all

533 papers · 1 filter

astro-ph.IM2015

Summary of the 2015 IACHEC meeting

Xiaobo Li, Shu Zhang, Catherine Grant +4

We summarize the outcome of the 10th meeting of the International Astronomical Consortium for High Energy Calibration (IACHEC), held in Beijing (People's Republic of China) in Apri…

hep-ph2015★ 40 cited

A Promising Interpretation of Diphoton Resonance at 750 GeV

Xiao-Jun Bi, Ran Ding, Yizhou Fan +6

Recently, an excess of events in diphoton channel with invariant mass of about 750 GeV has been reported by the ATLAS and CMS Collaborations. Considering it as a tantalizing hint f…

hep-ph2015★ 43 cited

Strange matter and strange stars in a thermodynamically self-consistent perturbation model with running coupling and running strange quark mass

J. F. Xu, G. X. Peng, F. Liu +2

A quark model with running coupling and running strange quark mass, which is thermodynamically self-consistent at both high and lower densities, is presented and applied to study p…

hep-ph2015

Limits on Excited Quarks from the ATLAS Multi-jet Search

Ning Zhou, Kechen Wang, Kuhan Wang

We interpret the recent ATLAS multi-jet search results using 20.3 fb-1 data at sqrt(s)=8 TeV in the context of searching for excited quarks. Within the effective field theory frame…

physics.ins-det2015★ 49 cited

The veto system of the DarkSide-50 experiment

The DarkSide Collaboration, P. Agnes, L. Agostino +158

Nuclear recoil events produced by neutron scatters form one of the most important classes of background in WIMP direct detection experiments, as they may produce nuclear recoils th…

hep-ex2015★ 86 cited

Study of e+e- => B() B()-bar pi+- at sqrt(s)=10.866 GeV

A. Garmash, A. Abdesselam, I. Adachi +158

We report the analysis of the three-body e+e- => B B-bar pi, B B*-bar pi, and B* B*-bar pi processes, including the first observation of the Zb+-(10610) =>[B B*-bar+c.c.]+- and Zb+…

astro-ph.CO2015★ 4 cited

Cosmic Reionization Study : Principle Component Analysis After Planck

Yang Liu, Hong Li, Si-Yu Li +2

The study of reionization history plays an important role in understanding the evolution of our universe. It is commonly believed that the intergalactic medium (IGM) in our univers…

hep-ex2015★ 43 cited

First Observation of Doubly Cabibbo-Suppressed Decay of a Charmed Baryon: $Λ_{c}^{+} \to p K^{+} π^{-}$

Belle Collaboration, S. B. Yang, K. Tanida +190

We report the first observation of the decay $Λ_{c}^{+} \to p K^{+} π^{-}$ using a 980 $f b^{- 1}$ data sample collected by the Belle detector at the KEKB asymmetric…

physics.acc-ph2015★ 8 cited

Study on CEPC performances with different collision energies and geometric layouts

Ming Xiao, Jie Gao, Dou Wang +4

Circular Electron-Positron Collider(CEPC) is one of the largest plans in high energy physics study at China, which would serve as Higgs Factory firstly and then upgrade to a hadron…

hep-ex2015★ 15 cited

Observation of the Singly Cabibbo-Suppressed Decay $D^{+} \to ω π^{+}$ and Evidence for $D^{0} \to ω π^{0}$

BESIII Collaboration, M. Ablikim, M. N. Achasov +414

Based on 2.93 fb $^{- 1}$ $e^{+} e^{-}$ collision data taken at center-of-mass energy of 3.773 GeV by the BESIII detector, we report searches for the singly Cabibbo-suppressed decays $D^{…

hep-ph2015★ 23 cited

Next-to-next-to-leading-order QCD corrections to $χ_{c 0, 2} \to γ γ$

Wen-Long Sang, Feng Feng, Yu Jia +1

We calculate the next-to-next-to-leading-order (NNLO) perturbative corrections to $P$ -wave quarkonia annihilation decay to two photons, in the framework of nonrelativistic QCD (NRQ…

hep-ex2015★ 4 cited

First Observation of the Decay B0->psi(2S)pi0

V. Chobanova, J. Dalseno, C. Kiesling +180

We report a measurement of the $B^{0} \to ψ (2 S) π^{0}$ branching fraction based on the full $Υ (4 S)$ data set of $772 \times 1 0^{6}$ $B B ˉ$ pairs collected by the Belle detector…

hep-ph2015★ 65 cited

Chiral Phase Transition in the Soft-Wall Model of AdS/QCD

Kaddour Chelabi, Zhen Fang, Mei Huang +2

We investigate the chiral phase transition in the soft-wall model of AdS/QCD at zero chemical potential for two-flavor and three-flavor cases, respectively. We show that there is n…

hep-ph2015★ 26 cited

Two-gluon and trigluon glueballs from dynamical holography QCD

Yidian Chen, Mei Huang

We study the scalar, vector and tensor two-gluon and trigluon glueball spectra in the framework of 5-dimension dynamical holographic QCD model, where the metric structure is deform…

hep-ex2015

Recent Results on Hadron Spectroscopy from BESIII

Beijiang Liu

Hadron spectroscopy is one of the most important physics goals of BESIII. BESIII brings great opportunities to study the XYZ states of charmonium by directly producing the Y states…

hep-ph2015★ 4 cited

Study of the rare decay $J / ψ \to e^{+} e^{-} ϕ$

Xing-Dao Guo, Si-Run Xue, Hong-Wei Ke +2

We study the decay process of $J / ψ \to e^{+} e^{-} ϕ$ where the relatively clean electromagnetic (EM) transitions appear at leading order at tree level while the hadronic contrib…

hep-ex2015★ 7 cited

Measurement of the branching fraction for $ψ (3770) \to γ χ_{c 0}$

BESIII Collaboration, M. Ablikim, M. N. Achasov +409

By analyzing a data set of 2.92 fb $^{- 1}$ of $e^{+} e^{-}$ collision data taken at $s = 3.773 GeV$ and 106.41 $\times 1 0^{6}$ $ψ (3686)$ decays taken at $s = 3.686 GeV$ …

hep-ex2015★ 1 cited

New results on the XYZ states from Belle experiment

Chang-Zheng Yuan

We review the results on the XYZ states from the Belle experiment, including the measurement of inclusive hadronic cross sections and exclusive cross sections in e+e- annihilation…

hep-ph2015★ 18 cited

Decipher the short-distance component of $X (3872)$ in $B_{c}$ decays

Wei Wang, Qiang Zhao

A foremost task in understanding the nature of the $X (3872)$ involves the discrimination of the two-quark and multiquark configurations. In this work, we propose a method to probe…

hep-ex2015★ 19 cited

Search for the rare decay $D^{0} \to γ γ$ at Belle

Belle Collaboration, N. K. Nisar, G. B. Mohanty +180

We search for the rare radiative decay $D^{0} \to γ γ$ using a data sample with an integrated luminosity of $832 f b^{- 1}$ recorded by the Belle detector at the KEKB $e^{+} e^{-}$ asymme…

astro-ph.IM2015★ 1 cited

Calibration of Gamma-ray Burst Polarimeter POLAR

H. L. Xiao, W. Hajdas, T. W. Bao +33

Gamma Ray Bursts (GRBs) are the strongest explosions in the universe which might be associated with creation of black holes. Magnetic field structure and burst dynamics may influen…

hep-ph2015★ 14 cited

The spin of the proton in chiral effective field theory

Hongna Li, P. Wang, D. B. Leinweber +1

Proton spin is investigated in chiral effective field theory through an examination of the singlet axial charge, $a_{0}$ , and the two non-singlet axial charges, $a_{3}$ and $a_{8}$ . Fini…

astro-ph.IM2015★ 15 cited

Tibet's Ali: Asia's Atacama?

Quan-Zhi Ye, Meng Su, Hong Li +1

The Ngari (Ali) prefecture of Tibet, one of the highest areas in the world, has recently emerged as a promising site for future astronomical observation. Here we use 31 years of re…

astro-ph.HE2015★ 13 cited

Dynamic changes of emitting electron distribution in the jet of 3C 279: signatures of acceleration and cooling

Dahai Yan, Jianjian He, Jinyuan Liao +2

We study the dynamic changes of electron energy distribution (EED) through systematically analysing the quasi-simultaneous spectral energy distributions (SEDs) of the flat spectrum…