3 papers
physics.ins-det2021
Multichannel read-out for arrays of metallic magnetic calorimeters
F. Mantegazzini, S. Allgeier, A. Barth +12
Metallic magnetic micro-calorimeters (MMCs) operated at millikelvin temperature offer the possibility to achieve eV-scale energy resolution with high stopping power for X-rays and…
physics.ins-det2020
Conceptual Design of BabyIAXO, the intermediate stage towards the International Axion Observatory
A. Abeln, K. Altenmüller, S. Arguedas Cuendis +123
This article describes BabyIAXO, an intermediate experimental stage of the International Axion Observatory (IAXO), proposed to be sited at DESY. IAXO is a large-scale axion heliosc…
math.DS2011
On the Size of the Resonant Set for the Products of 2x2 Matrices
Jeffrey Allen, Benjamin Seeger, Deborah Unger
For θ \in [0, 2π), consider the rotation matrix R? and h = (λ, 0; 0, 0), λ > 1. Let W_n(θ) denote the product of m R?'s and n h's with the condition m \leq [ε\astn], (0 < ε< 1). We…