Speaker: | Jacob Leedom (Berkeley) |
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Title: | Ultralight Axion Dark Matter: Detectability, Constraints, and Model Building |
Date (JST): | Tue, Oct 06, 2020, 13:15 - 14:30 |
Place: | Zoom |
Related File: | 2576.pdf |
Abstract: |
A number of proposed and ongoing experiments search for axion dark matter with a mass nearing the limit set by small scale structure . However, such models are constrained by the requirement that they yield a matter-power spectrum that matches that of cold dark matter. I will review current and future experimental efforts to detect ultralight axion dark matter and discuss the implications of the matter-power spectrum bound on these experiments. I will also discuss model building techniques to alleviate the bound and their viability to produce detectable ultralight axion dark matter. |