Showing 2015 · hep-phShow all

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hep-ph2015

Detecting quark anomalous electroweak couplings at the LHC

Sheng-Zhi Zhao, Bin Zhang

We study the dimension-6 quark anomalous electroweak couplings in the formulation of linearly realized effective Lagrangian. We investigate the constraints on these anomalous coupl…

hep-ph2015★ 245 cited

Physics Opportunities of a 100 TeV Proton-Proton Collider

Nima Arkani-Hamed, Tao Han, Michelangelo Mangano +1

The discovery of the Higgs boson at the LHC exposes some of the most profound mysteries fundamental physics has encountered in decades, opening the door to the next phase of experi…

hep-ph2015★ 21 cited

Topological Susceptibility in Three-Flavor Quark Meson Model at Finite Temperature

Yin Jiang, Tao Xia, Pengfei Zhuang

We study symmetry and its relation to chiral symmetry at finite temperature through the application of functional renormalization group to the quark meson model. V…

hep-ph2015★ 17 cited

Critical Behavior and Dimension Crossover of Pion Superfluidity

Ziyue Wang, Pengfei Zhuang

We investigate the critical behavior of pion superfluidity in the frame of functional renormalization group. By solving the flow equation in the SU(2) linear sigma model with pion…

hep-ph2015★ 50 cited

Muon in the Aligned Two Higgs Doublet Model

Tao Han, Sin Kyu Kang, Joshua Sayre

We study the Two-Higgs-Doublet Model with the aligned Yukawa sector (A2HDM) in light of the observed excess measured in the muon anomalous magnetic moment. We take into account the…

hep-ph2015★ 10 cited

The Quark Propagator in a Truncation Scheme beyond the Rainbow Approximation

Hui-Feng Fu, Qing Wang

The quark propagator is studied under a truncation scheme beyond the rainbow approximation by dressing the quark-gluon vertex non-perturbatively. It is found that, in the chiral li…

hep-ph2015★ 4 cited

ATLAS Diboson Excess from Stueckelberg Mechanism

Wan-Zhe Feng, Zuowei Liu, Pran Nath

We discuss the diboson excess seen by the ATLAS detector around 2 TeV in the LHC run I at TeV. We explore the possibility that such an excess can arise from a bos…

hep-ph2015★ 124 cited

Evidence of sub-nucleonic degrees of freedom in J/ photoproduction in ultraperipheral collisions at the CERN Large Hadron Collider

E. Andrade-II, I. González, A. Deppman +1

We present calculations for the incoherent photoproduction of J/ vector mesons in ultra-peripheral heavy ion collisions (UPC) in terms of hadronic interactions. This study was c…

hep-ph2015★ 28 cited

Sterile neutrinos in the light of IceCube

Manfred Lindner, Werner Rodejohann, Xun-Jie Xu

We determine constraints on parameters of a single eV-scale light neutrino using IceCube-59 data. Particular emphasis is put on the question whether such an analysis can rule out s…

hep-ph2015★ 19 cited

A left-right symmetric flavor symmetry model

Werner Rodejohann, Xun-Jie Xu

We discuss flavor symmetries in left-right symmetric theories. We show that such frameworks are a different environment for flavor symmetry model building compared to the usually c…

hep-ph2015★ 10 cited

Search for Flavor Changing Neutral Currents in Decay at the LHC

Xin Chen, Li-Gang Xia

The prospects of searching for the flavor changing neutral current effect in the decay of are investigated with the simulated collision data for the ATLAS…

hep-ph2015★ 2 cited

Undersaturation of quarks at early stages of relativistic nuclear collisions: the hot glue initial scenario and its observable signatures

H. Stoecker, M. Beitel, T. S. Biró +17

The early stage of high multiplicity nuclear collisions is represented by a nearly quarkless, hot, deconfined pure gluon plasma. This new scenario should be characterized by a supp…

hep-ph2015★ 29 cited

Glueballs amass at RHIC and LHC Colliders! - The early quarkless 1st order phase transition at MeV - from pure Yang-Mills glue plasma to GlueBall-Hagedorn states

Horst Stoecker, Kai Zhou, Stefan Schramm +18

The early stage of high multiplicity pp, pA and AA collider is represented by a nearly quarkless, hot, deconfined pure gluon plasma. According to pure Yang-Mills Lattice Gauge Theo…

hep-ph2015★ 93 cited

Fundamental Composite 2HDM: SU(N) with 4 flavours

Teng Ma, Giacomo Cacciapaglia

We present a new model of composite Higgs based on a gauged SU(N) group with 4 Dirac fermions in the fundamental representation. At low energy, the model has a global symmetry SU(4…

hep-ph2015★ 5 cited

Robustness of Neutrino Mass Matrix Predictions

Werner Rodejohann, Xun-Jie Xu

We investigate the stability of neutrino mass matrix predictions on important and currently unknown observables. Those are the octant of , the sign of and the neutr…

hep-ph2015★ 5 cited

Study of decaying to Baryon anti-Baryon Pairs

Li-Gang Xia

To study the decays of going to baryon anti-baryon pairs (), all available experiments of measuring the cross sections of at center-of-mas…

hep-ph2015★ 10 cited

Survival of charged rho condensation at high temperature and density

Hao Liu, Lang Yu, Mei Huang

The charged vector mesons in the presence of external magnetic fields at finite temperature and chemical potential have been investigated in the framework of the Nambu-…

hep-ph2015

Connecting Neutrino Masses and Dark Matter by High-dimensional Lepton Number Violation Operator

Chao-Qiang Geng, Da Huang, Lu-Hsing Tsai +1

We propose a new model with the Majorana neutrino masses generated at two-loop level, in which the lepton number violation (LNV) processes, such as neutrinoless double beta decays,…

hep-ph2015★ 5 cited

Sbottom discovery via mixed decays at the LHC

Tao Han, Shufang Su, Yongcheng Wu +2

In the search for bottom squark (sbottom) in SUSY at the LHC, the common practice has been to assume a decay branching fraction for a given search channel. In realistic MSS…

hep-ph2015★ 57 cited

Origin of Constrained Maximal CP Violation in Flavor Symmetry

Hong-Jian He, Werner Rodejohann, Xun-Jie Xu

Current data from neutrino oscillation experiments are in good agreement with and . We define the notion of "constrained maximal CP violation"…

hep-ph2015★ 34 cited

Searching for Heavier Higgs Boson via Di-Higgs Production at LHC Run-2

Lan-Chun Lü, Chun Du, Yaquan Fang +2

The LHC discovery of a light Higgs particle (125GeV) opens up new prospect for searching heavier Higgs boson(s) at the LHC Run-2, which will unambiguously point to new physic…

hep-ph2015★ 96 cited

Probing New Physics of Cubic Higgs Interaction via Higgs Pair Production at Hadron Colliders

Hong-Jian He, Jing Ren, Weiming Yao

Despite the discovery of a Higgs boson h(125GeV) at the LHC Run-1, its self-interaction has fully evaded direct experimental probe so far. Such self-interaction is vital for electr…

hep-ph2015★ 2 cited

Probing gauge-phobic heavy Higgs bosons at high energy hadron colliders

Yu-Ping Kuang, Ling-Hao Xia

We study the probe of the gauge-phobic (or nearly gauge-phobic) heavy Higgs bosons (GPHB) at high energy hadron colliders including the 14 TeV LHC and the 50 TeV Super Proton-Proto…

hep-ph2015★ 10 cited

Characterizing Invisible Electroweak Particles through Single-Photon Processes at High Energy Colliders

Seong Youl Choi, Tao Han, Jan Kalinowski +2

We explore the scenarios where the only accessible new states at the electroweak scale consist of a pair of color-singlet electroweak particles, whose masses are degenerate at the…