Publication type: Refereed

  • Publication
    Periodic Radio and Hα Emission from the L Dwarf Binary 2MASSW J0746425+200032: Exploring the Magnetic Field Topology and Radius Of An L Dwarf
    We present an 8.5 hr simultaneous radio, X-ray, UV, and optical observation of the L dwarf binary 2MASSW J0746425+200032. We detect strong radio emission...
  • Publication
    Periodic variability during the X-ray decline of 4U 1636-53
    We report the onset of a large amplitude, statistically significant periodicity (~46 d) in the Rossi X-ray Timing Explorer/All Sky Monitor (RXTE/ASM) data of...
  • Publication
    Periodic Very High Energy γ-Ray Emission from LS I +61°303 Observed with the MAGIC Telescope
    The MAGIC collaboration has recently reported the discovery of γ-ray emission from the binary system LS I +61°303 in the TeV energy region. Here we present new...
  • Publication
    Periodicities in the Daily Proton Fluxes from 2011 to 2019 Measured by the Alpha Magnetic Spectrometer on the International Space Station from 1 to 100 GV
    We present the precision measurement of the daily proton fluxes in cosmic rays from May 20, 2011 to October 29, 2019 (a total of 2824 days or 114 Bartels...
  • Publication
    Persistent magnetic vortex flow at a supergranular vertex
    Context. Photospheric vortex flows are thought to play a key role in the evolution of magnetic fields. Recent studies show that these swirling motions are...
  • Publication
    Perspectives on the physics of late-type stars from beyond low earth orbit, the moon and mars
    With the new discoveries enabled thanks to the recent space missions, stellar physics is going through a revolution. However, these discoveries opened the door...
  • Publication
    Perturbation theory for modeling galaxy bias: Validation with simulations of the Dark Energy Survey
    We describe perturbation theory (PT) models of galaxy bias for applications to photometric galaxy surveys. We model the galaxy-galaxy and galaxy-matter...
  • Publication
    Pervasive Linear Polarization Signals in the Quiet Sun
    This paper investigates the distribution of linear polarization signals in the quiet-Sun internetwork using ultra-deep spectropolarimetric data. We reduce the...
  • Publication
    Petra Revisited: An Astronomical Approach to the Nabataean Cultic Calendar
    Petra, the ancient Nabataean capital, has been one of our main research objectives since the first field campaign on site in 1996.1 In December 2015 a new visit...