【417】Positron manipulation and control at ASACUSA

5 Sept 2023, 18:45
15m
Room 116

Room 116

Talk Atomic Physics and Quantum Optics Atomic Physics and Quantum Optics

Speaker

Dr Daniel James Murtagh (Austrian Academy of Sciences (AT))

Description

The ASACUSA-Cusp experiment aims to perform spectroscopy of the hyperfine structure of antihydrogen by producing a beam of cold, spin polarised, ground state antihydrogen.

Recently, a major technological milestone was achieved by the collaboration. Previously, it has not been possible to cool plasma below 130 K, however, a new electrode stack and coldbore with a focus on blocking microwaves from the room temperature region has allowed particles to cool to 25 K maintaining the large open solid angle for the beam to escape.

In this presentation I will discuss the methods used by the ASACUSA Cusp experiment to manipulate and control positrons and give details on the most recent work

Author

Dr Daniel James Murtagh (Austrian Academy of Sciences (AT))

Presentation materials