Conveners
Afternoon 41
- Yannis Semertzidis
Hartmut Abele
(TU Wien)
06/06/2019, 14:30
Oral
This talk focuses on the control and understanding of a gravitationally interacting elementary quantum system using the techniques of resonance spectroscopy. It offers a new way of looking at gravitation at short distances based on quantum interference. The ultra-cold neutron reflects from a mirror in well-defined quantum states in the gravity potential of the earth allowing the application of...
Dr
Loredana Gastaldo
(Kirchhoff-Institut für Physik, Universität Heidelberg)
06/06/2019, 14:50
Oral
In the last decade low temperature metallic magnetic calorimeters have shown to be suitable for a large number of applications thanks to their excellent energy resolution, reliable energy calibration and extremely low intrinsic background. Recently the interest to use these detectors in experiments designed for understanding the nature of Dark Matter have led to the development of new detector...
Prof.
Gray Rybka
(University of Washington)
06/06/2019, 15:10
Oral
We present the results from the second year of operations of the ADMX G2 Axion Dark Matter search. ADMX has continued its search for axions to higher masses, with sensitivity to an axion model with DFSZ coupling where axions make up the bulk of the local dark matter density. ADMX is also sensitive to KSVZ axions that make up even a small fraction of dark matter. In addition to this year's...
Andreas Pargner
(Karlsruhe Insitute of Technology)
06/06/2019, 15:30
Oral
Based on the work published in arXiv: 1903.06194. In collaboration with M. Feix (Univ. Heidelberg), J. Frank (KIT), R. Reischke (IIT, Haifa), B.M. Schaefer (Univ. Heidelberg), T. Schwetz (KIT).
We assume that dark matter is comprised of axion-like particles (ALPs) generated by
the realignment mechanism in the post-inflationary scenario. This leads to isocurvature
fluctuations with an...
Mr
Pierluca Carenza
(University of Bari)
06/06/2019, 15:50
Oral
We perform an updated calculation of the SN axion emissivity via nucleon bremmstrhalung. Using state-of-the-art SN simulations we study the impact of the axion emission on the SN neutrino signal and we update the SN 1987A bound.