output
19982026
most citedHorizon-scale tests of gravity theories and fundamental physics from the Event Horizon Telescope image of Sagittarius A

753 citations

Showing 2018 · hep-phShow all

9 papers · 2 filters

hep-ph2018★ 5 cited

Search for neutral Higgs bosons decaying to in the flipped 2HDM at future linear colliders

Majid Hashemi, Gholamhossein Haghighat

In this study, assuming the Type-Y (flipped) 2HDM at the SM-like scenario as the theoretical framework, observability of the additional heavy neutral Higgs bosons and is in…

hep-ph2018★ 9 cited

Search for neutral Higgs bosons within Type-I 2HDM at future linear colliders

Majid Hashemi, Gholamhossein Haghighat

In this study, we investigate observability of the neutral scalar () and pseudoscalar () Higgs bosons in the framework of the Type-I 2HDM at SM-like scenario at a linear coll…

hep-ph2018★ 6 cited

Analysis of b quark pair production signal from neutral 2HDM Higgs bosons at future Linear Colliders

Majid Hashemi, Mostafa MahdaviKhorrami

In this paper, the b quark pair production events are analyzed as a source of neutral Higgs bosons of the two Higgs doublet model type I at linear colliders. The production mechani…

hep-ph2018★ 5 cited

Observability of 2HDM neutral Higgs bosons with different masses at future linear colliders

Majid Hashemi, Gholamhossein Haghighat

Assuming two Higgs doublet model (2HDM) at SM-like scenario as the theoretical framework, this study addresses the question of observability of heavy neutral CP-even and CP-odd Hig…

hep-ph2018★ 2 cited

Dipolar dark matter and CMB B-mode polarization

S. Mahmoudi, M. Haghighat, S. Modares Vamegh +1

We consider dark matter as singlet fermionic particles which carrying magnetic dipole moment to explore its contribution on the polarization of cosmic microwave background (CMB) ph…

hep-ph2018★ 6 cited

Possibility of observing Higgs bosons at the ILC in the lepton-specific 2HDM

Majid Hashemi

The Higgs boson pair production at a linear collider is analyzed in the final state in the context of lepton-specific or type IV 2HDMs. Both beams are assumed to be u…

hep-ph2018★ 9 cited

Mixing among lowest-lying scalar mesons and scalar glueball

Hajar Noshad, S. Mohammad Zebarjad, Soodeh Zarepour

Scalar glueball is implemented in single nonet linear sigma model (SNLSM) which basically includes lowest lying scalar and pseudoscalar mesons. Our new version of SNLSM involves mi…

hep-ph2018★ 8 cited

Neutron stars with spin polarized self-interacting dark matter

Zeinab Rezaei

Dark matter, one of the important portion of the universe, could affect the visible matter in neutron stars. An important physical feature of dark matter is due to the spin of dark…

hep-ph2018★ 4 cited

Capability of future linear colliders to discover heavy neutral CP-even and CP-odd Higgs bosons within Type-I 2HDM

Majid Hashemi, Gholamhossein Haghighat

In this study, assuming the type-I 2HDM at SM-like scenario, observability of heavy neutral CP-even and CP-odd Higgs bosons and at a linear collider operating at $\sqrt{s}=…