Strange mesons and kaon-to-pion transition form factors from holography [PDF]
We present a calculation of the $K_{\ell 3}$ transition form factors using the AdS/QCD correspondence. We also solidify and extend our ability to calculate quantities in the flavor-broken versions of AdS/QCD.
Carl E. Carlson +4 more
core +1 more source
Regular versus singular order of contact on pseudoconvex hypersurfaces
The singular and regular type of a point on a real hypersurface $\mathcal H$ in $\mathbb C^n$ are shown to agree when the regular type is strictly less than 4. If $\mathcal H$ is pseudoconvex, we show they agree when the regular type is 4.
McNeal, Jeffery D., Mernik, Luka
core +1 more source
A Comparison of Spectroscopic versus Imaging Techniques for Detecting Close Companions to Kepler Objects of Interest [PDF]
(Abbreviated) Kepler planet candidates require both spectroscopic and imaging follow-up observations to rule out false positives and detect blended stars.
Ciardi, David R. +8 more
core +3 more sources
Current percolation and anisotropy in polycrystalline MgB$_2$
The influence of anisotropy on the transport current in MgB$_2$ polycrystalline bulk samples and wires is discussed. A model for the critical current density is proposed, which is based on anisotropic London theory, grain boundary pinning and percolation
A. S. Skal +13 more
core +1 more source
Humans and deep networks largely agree on which kinds of variation make object recognition harder [PDF]
View-invariant object recognition is a challenging problem, which has attracted much attention among the psychology, neuroscience, and computer vision communities.
Ganjtabesh, Mohammad +3 more
core +2 more sources
Reduced neutron widths in the nuclear data ensemble: Experiment and theory do not agree
I have analyzed reduced neutron widths ({\Gamma}_{n}^0) for the subset of 1245 resonances in the nuclear data ensemble (NDE) for which they have been reported.
Koehler, P. E.
core +2 more sources
Do scientists agree about climate change? public perceptions from a New Hampshire survey [PDF]
This report, a collaboration of the Carsey Institute, the UNH Survey Center, and the UNH Office of Sustainability, is the first of a new initiative that will track public perceptions about climate change as they change over time.
Hamilton, Lawrence C.
core +1 more source
Relative distances of Omega Centauri and 47 Tucanae
We present precise optical and near-infrared ground-based photometry of two Globular Clusters (GCs): Omega Cen and 47 Tuc. These photometric catalogs are unbiased in the Red Giant Branch (RGB) region close to the tip.
A. Calamida +42 more
core +1 more source
Large amplitude electrothermal waves in a nonequilibrium plasma [PDF]
Steady, one-dimensional current streamers have been observed in nonequilibrium plasma subjected to crossed E and B fields.
Gilpin, Robert R., Zukoski, Edward E.
core +1 more source
Higher spin quasinormal modes and one-loop determinants in the BTZ black hole
We solve the wave equations of arbitrary integer spin fields in the BTZ black hole background and obtain exact expressions for their quasinormal modes.
B Chen +28 more
core +1 more source

