New Limit on Axionlike Dark Matter Using Cold Neutrons

Autor: Ivo Schulthess, Estelle Chanel, Anastasio Fratangelo, Alexander Gottstein, Andreas Gsponer, Zachary Hodge, Ciro Pistillo, Dieter Ries, Torsten Soldner, Jacob Thorne, Florian M. Piegsa

Publikováno v: Physical Review Letters
Schulthess, Ivo; Chanel, Estelle; Fratangelo, Anastasio; Gottstein, Alexander; Gsponer, Andreas; Hodge, Zachary; Pistillo, Ciro; Ries, Dieter; Soldner, Torsten; Thorne, Jacob; Piegsa, Florian M (2022). New Limit on Axionlike Dark Matter Using Cold Neutrons. Physical review letters, 129(19) American Physical Society 10.1103/PhysRevLett.129.191801

We report on a search for dark matter axionlike particles (ALPs) using a Ramsey-type apparatus for cold neutrons. A hypothetical ALP-gluon coupling would manifest in a neutron electric dipole moment signal oscillating in time. Twenty-four hours of da

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