output
19932026
most citedFirst M87 Event Horizon Telescope Results. I. The Shadow of the Supermassive Black Hole

4.3k citations

Showing 2012 · hep-phShow all

7 papers · 2 filters

hep-ph2012★ 60 cited

Vacuum birefringence in strong magnetic fields: (II) Complex refractive index from the lowest Landau level

Koichi Hattori, Kazunori Itakura

We compute the refractive indices of a photon propagating in strong magnetic fields on the basis of the analytic representation of the vacuum polarization tensor obtained in our pr…

hep-ph2012★ 10 cited

Nonconformal holographic model for D-meson suppression at energies available at the CERN Large Hadron Collider

Santosh K. Das, Ali Davody

The drag force of charm quarks propagating through a thermalized system of Quark Gluon Plasma (QGP) has been considered within the framework of both conformal/non-conformal Anti de…

hep-ph2012★ 17 cited

Two Zero Mass Matrices and Sterile Neutrinos

Monojit Ghosh, Srubabati Goswami, Shivani Gupta

Recent experimental data is indicative of the existence of sterile neutrinos. The minimal scheme that can account for the data and is consistent with cosmological observations is t…

hep-ph2012★ 10 cited

Branching ratios of Meson Decaying to Vector and Axial-Vector Mesons

Rohit Dhir, C. S. Kim

We investigate the weak decays of mesons in Cabibbo-Kobayashi-Maskawa favored and suppressed modes. We present a detailed analysis of the meson decaying to vector meson…

hep-ph2012★ 99 cited

Vacuum birefringence in strong magnetic fields: (I) Photon polarization tensor with all the Landau levels

Koichi Hattori, Kazunori Itakura

Photons propagating in strong magnetic fields are subject to a phenomenon called the "vacuum birefringence" where refractive indices of two physical modes both deviate from unity a…

hep-ph2012★ 2 cited

Majorana Dark Matter Cross Sections with Nucleons at High Energies

Yu Seon Jeong, C. S. Kim, Mary Hall Reno

Non-relativistic dark matter scattering with nucleons is constrained by direct detection experiments. We use the XENON constraints on the spin-independent and spin-dependent cross…

hep-ph2012★ 47 cited

Probing Majorana neutrinos in rare pi+ to e+ e+ mu- nu decays

Gorazd Cvetic, Claudio Dib, C. S. Kim

We study the rare decays of charged π mesons, π+ to e+ e+ μ- anti-ν_μ and π+ to e+ μ- e+ ν_e, induced by a sterile neutrino N with a mass in the range m_μ< m_N < m_π. The first pro…