Showing 2013 · hep-phShow all

82 papers · 2 filters

hep-ph2013★ 11 cited

The near threshold reaction in an effective Lagrangian approach

Qi-Fang Lü, Xiao-Hao Liu, Ju-Jun Xie +1

The near threshold reaction is studied within an effective Lagrangian approach and the isobar model. By considering the contributions from - and -channel nucle…

hep-ph2013★ 15 cited

Simplified Supersymmetry with Sneutrino LSP at 8 TeV LHC

Jun Guo, Zhaofeng Kang, Jinmian Li +2

The current searches of supersymmetry (SUSY) are based on the neutralino lightest sparticle (LSP). In this article we instead focus on SUSY with sneutrino LSP. It is well motivated…

hep-ph2013

Recent Developments on Hadron Interaction and Dynamically Generated Resonances

E. Oset, M. Albaladejo, Ju-Jun Xie +1

In this talk I report on the recent developments in the subject of dynamically generated resonances. In particular I discuss the and reactions, wi…

hep-ph2013★ 28 cited

Discussions on the crossover property within the Nambu--Jona-Lasinio model

Yi-lun Du, Zhu-fang Cui, Yong-hui Xia +1

In this paper, chiral symmetry breaking and its restoration are investigated in the mean field approximation of Nambu--Jona-Lasinio model. A first-order phase transition exists at…

hep-ph2013★ 2 cited

A Realization of Effective SUSY with Strong Unification

Chun Liu, Zhen-hua Zhao

A natural model of realizing the effective supersymmetry is presented. Two sets of the Standard Model-like gauge group are introduced, where $G_i=SU(3)_i\times SU(2…

hep-ph2013★ 22 cited

Pair production of 125 GeV Higgs boson in the SM extension with color-octet scalars at the LHC

Zhaoxia Heng, Liangliang Shang, Yanming Zhang +2

Although the Higgs boson mass and single production rate have been determined more or less precisely, its other properties may deviate significantly from its predictions in the sta…

hep-ph2013★ 51 cited

Probing CP Violation in with Converted Photons

Fady Bishara, Yuval Grossman, Roni Harnik +3

We study Higgs diphoton decays, in which both photons undergo nuclear conversion to electron- positron pairs. The kinematic distribution of the two electron-positron pairs may be u…

hep-ph2013★ 1 cited

RPV SUSY effects in Decays

Wenjun Li, Xiao-qin Nie, Ying-Ying Fan +2

In this paper, we investigate decays in the framework of the RPV SUSY model. We discuss the tree level contribution of th…

hep-ph2013★ 2 cited

Short-range force between two Higgs bosons

Feng Feng, Yu Jia, Wen-Long Sang

The -wave scattering length and the effective range of the Higgs boson in Standard Model are studied using effective-field-theory approach. After incorporating the first-order e…

hep-ph2013★ 9 cited

Meson exchange effects in elastic scattering at loop level and the electromagnetic form factors of the proton

Hong-Yu Chen, Hai-Qing Zhou

A new form of two-photon exchange(TPE) effect is studied to explain the discrepancy between unpolarized and polarized experimental data in elastic scattering. The mechanism is…

hep-ph2013

QCD Factorization of Semi-inclusive DIS process at Operator Level

Gao-Liang Zhou

The operator level proof of factorization theorem exhibited in [1] is extended to the semi-inclusive deep inelastic scattering process(SIDIS). Factorization theorem can be proved a…

hep-ph2013★ 24 cited

A thermodynamically consistent quasi-particle model without density-dependent infinity of the vacuum zero point energy

Liu-jun Luo, Jing Cao, Yan Yan +2

In this paper, we generalize the improved quasi-particle model proposed in J. Cao et al., [ Phys. Lett. B {\bf711}, 65 (2012)] from finite temperature and zero chemical potential t…

hep-ph2013★ 37 cited

The Wigner Solution and QCD Phase Transitions in a Modified PNJL Model

Zhu-fang Cui, Chao Shi, Wei-min Sun +2

By employing some modification to the widely used two-flavor Polyakov-loop extended Nambu-Jona-Lasinio (PNJL) model, we discuss the Wigner solution of the quark gap equation at fin…

hep-ph2013★ 3 cited

Confidence in the neutrino mass hierarchy

Jarah Evslin

The number of sigma of confidence in a determination of the neutrino mass hierarchy may be obtained from the statistic Delta chi squared. However, as the hierarchy is a discrete va…

hep-ph2013★ 9 cited

mixing in supersymmetry with gauged baryon and lepton numbers

Fei Sun, Tai-Fu Feng, Shu-Min Zhao +3

We perform an analysis on mixing in the extension of the minimal supersymmetric standard model where baryon and lepton numbers are local gauge symmetries (BL…

hep-ph2013★ 16 cited

Full one-loop electroweak corrections to at a Higgs factory

Ning Liu, Jie Ren, Lei Wu +2

Motivated by the future precision test of the Higgs boson at an Higgs factory, we calculate the production in the Standard Model with complete next-to-lea…

hep-ph2013★ 45 cited

Supergravity Inflation with Broken Shift Symmetry and Large Tensor-to-Scalar Ratio

Tianjun Li, Zhijin Li, Dimitri V. Nanopoulos

We propose a class of inflation models with potential V(ϕ)=αϕ^n exp(-β^m ϕ^m). We show that such kind of inflaton potentials can be realized in supergravity theory with a small shi…

hep-ph2013★ 29 cited

Higgs Phenomenology in the Minimal Dilaton Model after Run I of the LHC

Junjie Cao, Yangle He, Peiwen Wu +2

The Minimal Dilaton Model (MDM) extends the Standard Model (SM) by a singlet scalar, which can be viewed as a linear realization of general dilaton field. This new scalar field mix…

hep-ph2013★ 24 cited

Higgs Boson Mass and Complex Snuetrino Dark Matter in the Supersymmetric Inverse Seesaw Models

Jun Guo, Zhaofeng Kang, Tianjun Li +1

The discovery of a relatively heavy Standard Model (SM) -like Higgs boson challenges naturalness of the minimal supersymmetric standard model (MSSM) from both Higgs and dark matter…

hep-ph2013★ 1 cited

Distinguishing the right-handed up/charm quarks from top quark via discrete symmetries in the standard model extensions

Chao-Shang Huang, Tianjun Li, Xiao-Chuan Wang +1

We propose a class of the two Higgs doublet Standard models (SMs) with a SM singlet and a class of supersymmetric SMs with two pairs of Higgs doublets, where the right-handed up/ch…

hep-ph2013★ 17 cited

Radiative transition processes of light vector resonances in a chiral framework

Yun-Hua Chen, Zhi-Hui Guo, Han-Qing Zheng

Within the framework of chiral effective field theory, we study various electromagnetic processes with light vector resonances: , $e^{+}e^{-}\to K^{\ast}(892)K…

hep-ph2013★ 18 cited

Exclusive radiative B-meson decays within minimal flavour violating 2HDMs

Xin-Qiang Li, Ya-Dong Yang, Xing-Bo Yuan

In the "Higgs basis" for a generic 2HDM, only one doublet gets a nonzero vacuum expectation value and, under the criterion of minimal flavour violation, the other one is fixed to b…

hep-ph2013★ 3 cited

Testing No-Scale Supergravity with the Fermi Space Telescope LAT

Tianjun Li, James A. Maxin, Dimitri V. Nanopoulos +1

We describe a methodology for testing No-Scale Supergravity by the LAT instrument onboard the Fermi Space Telescope via observation of gamma ray emissions from lightest supersymmet…

hep-ph2013★ 53 cited

A light SUSY dark matter after CDMS-II, LUX and LHC Higgs data

Junjie Cao, Chengcheng Han, Lei Wu +2

In SUSY, a light dark matter is usually accompanied by light scalars to achieve the correct relic density, which opens new decay channels of the SM like Higgs boson. Under current…