2 papers
physics.optics2010
Eight-channel reconfigurable microring filters with tunable frequency, extinction ratio and bandwidth
Hao Shen, Maroof H. Khan, Li Fan +5
We demonstrate an eight-channel reconfigurable optical filter on a silicon chip consisting of cascaded microring resonators and integrated compact heaters. With an embedded Mach-Ze…
astro-ph.HE2010
New Constraints from PAMELA anti-proton data on Annihilating and Decaying Dark Matter
Ilias Cholis
Recently the PAMELA experiment has released its updated anti-proton flux and anti-proton to proton flux ratio data up to energies of ~200GeV. With no clear excess of cosmic ray ant…