English
Related papers

Related papers: Bragg-Primakoff Axion Photoconversion in Crystal D…

200 papers

Axions and axion-like pseudoscalar particles with dimension-5 couplings to photons exhibit coherent Bragg-Primakoff scattering with ordered crystals at keV energy scales. This provides for a natural detection technique in searches for…

High Energy Physics - Phenomenology · Physics 2023-09-06 Adrian Thompson

Results are reported of an experimental search for the unique, rapidly varying temporal pattern of solar axions coherently converting into photons via the Primakoff effect in a single crystal germanium detector. This conversion is predicted…

A calculation of the expected signal due to Primakov coherent conversion of solar axions into photons via Bragg scattering in several solid--state detectors is presented and compared with present and future experimental sensitivities. The…

A calculation of the expected signal due to Primakov coherent conversion of solar axions into photons via Bragg scattering in several solid-state detectors is presented and compared with present and future experimental sensitivities. The…

A calculation of the expected signal due to Primakoff coherent conversion of solar axions into photons via Bragg scattering in several crystal detectors is presented. The results are confronted with the experimental sensitivities of present…

The CDMS-II experiment operates 19 germanium detectors with a mass of 250g each in a very low background environment. Originally designed for the search for Dark Matter the experiment can also detect solar axions by Primakoff conversion to…

Astrophysics · Physics 2019-08-13 T. Bruch

The coherent Bragg scattering of photons converted from solar axions inside crystals would boost the signal for axion-photon coupling enhancing experimental sensitivity for these hypothetical particles. Knowledge of the scattering angle of…

High Energy Physics - Experiment · Physics 2017-02-07 Wenqin Xu , Steven R. Elliott

It is assumed that axions exist and are created in the Sun by Primakoff conversion of photons in the Coulomb fields of nuclei. Detection rates are calculated in germanium detectors due to the coherent conversion of axions to photons in the…

High Energy Physics - Phenomenology · Physics 2009-10-30 R. J. Creswick , F. T. Avignone , J. I. Collar , H. A. Farach , A. O. Gattone , S. Nussinov , K. Zioutas

A new technique has been used to search for solar axions using a single crystal germanium detector. It exploits the coherent conversion of axions into photons when their angle of incidence satisfies a Bragg condition with a crystalline…

We show that XENON1T and future liquid xenon (LXe) direct detection experiments are sensitive to axions through the standard $g_{a\gamma}aF\tilde{F}$ operators due to inverse-Primakoff scattering. This previously neglected channel…

High Energy Physics - Phenomenology · Physics 2021-03-02 James B. Dent , Bhaskar Dutta , Jayden L. Newstead , Adrian Thompson

Axion helioscopes search for solar axions and axion-like particles via inverse Primakoff conversion in strong laboratory magnets pointed at the Sun. While helioscopes can always measure the axion coupling to photons, the conversion signal…

The search for resonant absorption of the Primakoff solar axions by $^{169}$Tm nuclei have been performed. Such an absorption should lead to the excitation of low-lying nuclear energy level: $A+^{169}$Tm $\to ^{169}$Tm$^*$ $\to ^{169}$Tm$ +…

High Energy Physics - Phenomenology · Physics 2009-08-12 A. V. Derbin , S. V. Bakhlanov , A. I. Egorov , I. A. Mitropolsky , V. N. Muratova , D. A. Semenov , E. V. Unzhakov

In this paper we calculate the potential sensitivity of the CUORE detector to axions produced in the Sun through the Primakoff process and detected by the inverse coherent Bragg-Primakoff process. The conversion rate is calculated using…

Cosmology and Nongalactic Astrophysics · Physics 2015-11-04 Dawei. Li , R. J. Creswick , F. T. Avignone , Yuanxu. Wang

The XENON1T collaboration has observed an excess in electronic recoil events below $5~\mathrm{keV}$ over the known background, which could originate from beyond-the-Standard-Model physics. The solar axion is a well-motivated model that has…

High Energy Physics - Phenomenology · Physics 2020-12-25 Christina Gao , Jia Liu , Lian-Tao Wang , Xiao-Ping Wang , Wei Xue , Yi-Ming Zhong

The CERN Axion Solar Telescope (CAST) searches for axions coming from photon to axion conversion in the sun's core, as stated by the Primakoff effect. Axions arise in particle physics as a consequence of the breaking of Peccei-Quinn…

Astrophysics · Physics 2017-08-23 C. Eleftheriadis et al

We reexamine the inverse Primakoff scattering of axions, whose scattering cross section depends on the distribution of electrons in target atoms. We evaluate it using a form factor computed with a relativistic Hartree-Fock wave function and…

High Energy Physics - Phenomenology · Physics 2021-03-03 Tomohiro Abe , Koichi Hamaguchi , Natsumi Nagata

We report on the first axion search results from the Cryogenic Dark Matter Search (CDMS) experiment at the Soudan Underground Laboratory. An energy threshold of 2 keV for electron-recoil events allows a search for possible solar axion…

High Energy Physics - Experiment · Physics 2012-08-27 CDMS Collaboration

Axions are expected to be produced in the sun via the Primakoff process. They may be detected through the inverse process in the laboratory, under the influence of a strong magnetic field, giving rise to X-rays of energies in the range of a…

High Energy Physics - Experiment · Physics 2009-01-06 Christos Eleftheriadis

The possibility of detection of 5.5 MeV and 14.4 keV solar axions by observing axion-induced nuclear and atomic transitions is investigated. The presence of nuclear transitions between spin-orbit partners can be manifested by the subsequent…

High Energy Physics - Phenomenology · Physics 2021-12-14 John D. Vergados , Paraskevi C. Divari , Hiroyasu Ejiri
‹ Prev 1 2 3 10 Next ›