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19922026
Showing 2017 · hep-phShow all

6 papers · 2 filters

hep-ph2017★ 5 cited

Crossover-model approach to QCD phase diagram, equation of state and susceptibilities in the 2+1 and 2+1+1 flavor systems

Akihisa Miyahara, Masahiro Ishii, Hiroaki Kouno +1

We construct a simple model for describing the hadron-quark crossover transition by using lattice QCD (LQCD) data in the 2+1 flavor system, and draw the phase diagram in the 2+1 an…

hep-ph2017★ 26 cited

The Standard Model Gauge Symmetry from Higher-Rank Unified Groups in Grand Gauge-Higgs Unification Models

Kentaro Kojima, Kazunori Takenaga, Toshifumi Yamashita

We study grand unified models in the five-dimensional space-time where the extra dimension is compactified on . The spontaneous breaking of unified gauge symmetries is ach…

hep-ph2017★ 79 cited

Higgsino Dark Matter or Not: Role of Disappearing Track Searches at the LHC and Future Colliders

Hajime Fukuda, Natsumi Nagata, Hidetoshi Otono +1

Higgsino in supersymmetric standard models is known to be a promising candidate for dark matter in the Universe. Its phenomenological property is strongly affected by the gaugino f…

hep-ph2017★ 2 cited

Properties of 2+1-flavor QCD in the imaginary chemical potential region: model prediction

Junpei Sugano, Hiroaki Kouno, Masanobu Yahiro

We study properties of 2+1-flavor QCD in the imaginary chemical potential region by using two approaches. One is a theoretical approach based on QCD partition function, and the oth…

hep-ph2017★ 13 cited

Extending the LHC Reach for New Physics with Sub-Millimeter Displaced Vertices

Hayato Ito, Osamu Jinnouchi, Takeo Moroi +2

Particles with a sub-millimeter decay length appear in many models of physics beyond the Standard Model. However, their longevity has been often ignored in their LHC searches and t…

hep-ph2017★ 17 cited

Cornering Compressed Gluino at the LHC

Natsumi Nagata, Hidetoshi Otono, Satoshi Shirai

We discuss collider search strategies of gluinos which are highly degenerate with the lightest neutralino in mass. This scenario is fairly difficult to probe with conventional sear…