New exclusion limits on scalar and pseudoscalar axionlike particles from light shining through a wall
Autor: | C. Weinsheimer, S. Kunc, Jan Hošek, Andrzej Siemko, G. Deferne, P. Pugnat, M. Finger, J. Zicha, Karolina Macúchová, Krzysztof A. Meissner, Miroslav Sulc, Lucie Flekova, Rafik Ballou, M. Slunečka, Matthias Schott |
---|---|
Přispěvatelé: | Magnétisme et Supraconductivité (MagSup), Institut Néel (NEEL), Université Joseph Fourier - Grenoble 1 (UJF)-Institut polytechnique de Grenoble - Grenoble Institute of Technology (Grenoble INP )-Centre National de la Recherche Scientifique (CNRS)-Université Joseph Fourier - Grenoble 1 (UJF)-Institut polytechnique de Grenoble - Grenoble Institute of Technology (Grenoble INP )-Centre National de la Recherche Scientifique (CNRS), European Organization for Nuclear Research (CERN), Charles University [Prague] (CU), Czech Technical University in Prague (CTU), Technical University of Liberec, University of Liberec, Institute of Theoretical Physics [Warsaw], Faculty of Physics [Warsaw] (FUW), University of Warsaw (UW)-University of Warsaw (UW), Laboratoire national des champs magnétiques intenses - Grenoble (LNCMI-G), Centre National de la Recherche Scientifique (CNRS)-Université Joseph Fourier - Grenoble 1 (UJF)-Institut National des Sciences Appliquées - Toulouse (INSA Toulouse), Institut National des Sciences Appliquées (INSA)-Institut National des Sciences Appliquées (INSA)-Université Toulouse III - Paul Sabatier (UT3), Université Fédérale Toulouse Midi-Pyrénées-Université Fédérale Toulouse Midi-Pyrénées, University of Mainz, Johannes Gutenberg - Universität Mainz (JGU), Department of Biochemistry, Faculty of Science, Université Joseph Fourier - Grenoble 1 (UJF)-Institut National des Sciences Appliquées - Toulouse (INSA Toulouse), Université Fédérale Toulouse Midi-Pyrénées-Université Fédérale Toulouse Midi-Pyrénées-Centre National de la Recherche Scientifique (CNRS) |
Rok vydání: | 2015 |
Předmět: |
[PHYS]Physics [physics]
Physics Nuclear and High Energy Physics Particle physics Photon 010308 nuclear & particles physics Physics beyond the Standard Model Scalar (mathematics) Scalar and Pseudoscalar Axion-like Particles Photon Regeneration Type (model theory) 01 natural sciences Massless particle Pseudoscalar Axion Quantum mechanics 0103 physical sciences Sensitivity (control systems) 010306 general physics |
Zdroj: | Physical Review D Physical Review D, American Physical Society, 2015, 92 (9), pp.092002. ⟨10.1103/PhysRevD.92.092002⟩ |
ISSN: | 1550-2368 1550-7998 |
DOI: | 10.1103/physrevd.92.092002 |
Popis: | Physics beyond the Standard Model predicts the possible existence of new particles that can be searched at the low-energy frontier in the sub-eV range. The OSQAR photon regeneration experiment looks for ``light shining through a wall'' from the quantum oscillation of optical photons into ``weakly interacting sub-eV particles,'' such as axion or axionlike particles (ALPs) in a 9 T transverse magnetic field over a length of $2\ifmmode\times\else\texttimes\fi{}14.3\text{ }\text{ }\mathrm{m}$. In 2014, this experiment was run with an outstanding sensitivity, using an 18.5 W continuous wave laser emitting in the green at the single wavelength of 532 nm. No regenerated photons have been detected after the wall, pushing the limits for the existence of axions and ALPs down to an unprecedented level for such type of laboratory experiment. The diphoton couplings of possible pseudoscalar and scalar ALPs can be constrained in the nearly massless limit to be less than $3.5\ifmmode\times\else\texttimes\fi{}{10}^{\ensuremath{-}8}\text{ }\text{ }{\mathrm{GeV}}^{\ensuremath{-}1}$ and $3.2\ifmmode\times\else\texttimes\fi{}{10}^{\ensuremath{-}8}\text{ }\text{ }{\mathrm{GeV}}^{\ensuremath{-}1}$, respectively, at 95% confidence level. |
Databáze: | OpenAIRE |
Externí odkaz: |