English
Related papers

Related papers: Calculated event rates for Axion Detection via Ato…

200 papers

The sensitivities of large arrays of low-background germanium detectors for solar axion searches are investigated in the context of three coupling scenarios. A search was made for the 14.4-keV axion branch from the M1-transition in the…

Nuclear Experiment · Physics 2009-11-06 F. T. Avignone

We have developed in detail the theory of X-ray line and continuum production due to atomic interactions of accelerated ions, incorporating in our calculations information from a broad range of laboratory measurements. We applied our…

Astrophysics · Physics 2009-10-30 V. Tatischeff , R. Ramaty , B. Kozlovsky

We describe a novel approach to the search for solar, near-monochromatic hadronic axions, the latter being suggested to be created in the solar core during M1 transitions between the first excited level of Li-7, at 478 keV, and the ground…

High Energy Physics - Experiment · Physics 2008-11-26 M. Krcmar , Z. Krecak , A. Ljubicic , M. Stipcevic , D. A. Bradley

We show that solar axion conversion to photons in the Earth's magnetosphere can produce an x-ray flux, with average energy \sim 4 keV, which is measurable on the dark side of the Earth. The smallness of the Earth's magnetic field is…

High Energy Physics - Phenomenology · Physics 2009-11-11 Hooman Davoudiasl , Patrick Huber

The rates of axion emission by nucleon-nucleon (NN) bremsstrahlung are reconsidered by taking into account the NN short range correlations. The analytical formulas for the neutron-neutron (nn), proton-proton (pp) and neutron-proton (np)…

Nuclear Theory · Physics 2015-06-05 S. Stoica , B. Pastrav , A. C. Scafes

Supernovae provide fascinating opportunities to study various particles and their interactions. Among these there are neutrinos, axions, and other light weakly interacting particles, which play a significant role in our understanding of…

High Energy Physics - Phenomenology · Physics 2023-09-27 Pierluca Carenza

The interaction of standard model's particles with the axionic Dark Matter field may generate oscillating nuclear electric dipole moments (EDMs), oscillating nuclear Schiff moments and oscillating nuclear magnetic quadrupole moments (MQMs)…

High Energy Physics - Phenomenology · Physics 2020-04-29 V. V. Flambaum , H. B. Tran Tan , D. Budker , A. Wickenbrock

If axions or axion-like particles exist and are detected, they will not only extend the standard model of particle physics but will also open a new way to probe their sources. Axion helioscopes aim to detect axions which are produced in the…

Solar and Stellar Astrophysics · Physics 2020-01-28 Joerg Jaeckel , Lennert J. Thormaehlen

We introduce a new experimental method for solar hadronic axions search. It is suggested that these axions are created in the Sun during M1 transition between the first thermally excited level at 9.4 keV and the ground state in $^{83}Kr$.…

Nuclear Experiment · Physics 2009-12-08 K. Jakovcic , Z. Krecak , M. Krcmar , A. Ljubicic

A search for solar axions has been performed using an axion helioscope which is equipped with a 2.3m-long 4T superconducting magnet, a gas container to hold dispersion-matching gas, PIN-photodiode X-ray detectors, and a telescope mount…

Astrophysics · Physics 2011-06-07 Y. Inoue , Y. Akimoto , R. Ohta , T. Mizumoto , A. Yamamoto , M. Minowa

This is a paper about induced gamma emission. The X-ray electron-nuclear double transitions (XENDT) are processes in which a transition effected by an inner atomic electron takes place simultaneously with a nuclear electromagnetic…

Nuclear Theory · Physics 2008-11-26 Silviu Olariu , Agata Olariu , Valeriu Zoran

Axions may be produced thermally inside the cores of neutron stars (NSs), escape the stars due to their feeble interactions with matter, and subsequently convert into X-rays in the magnetic fields surrounding the stars. We show that a…

High Energy Physics - Phenomenology · Physics 2021-03-03 Malte Buschmann , Raymond T. Co , Christopher Dessert , Benjamin R. Safdi

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

We propose a laser-plasma wakefield interaction based scheme for in situ axion generation and detection through the Primakoff process. Strong electromagnetic fields ($\gtrsim 10^{11}$\,V/m) in the wakefield can enhance axion production…

Plasma Physics · Physics 2025-12-23 Xiangyan An , Min Chen , Jianglai Liu , Zhan Bai , Liangliang Ji , Zhengming Sheng , Jie Zhang

Solar-axion interaction rates in NaI, CsI and Xe scintillators via the axio-electric effect were calculated. A table is presented with photoelectric and axioelectric cross sections, solar-axion fluxes, and the interaction rates from 2.0 to…

High Energy Astrophysical Phenomena · Physics 2015-05-13 F. T. Avignone , R. J. Creswick , S. Nussinov

Experimental and theoretical state-selective X-ray spectra resulting from single-electron capture in charge exchange (CX) collisions of Ne^10+ with He, Ne, and Ar are presented for a collision velocity of 933 km s^-1 (4.54 keV nucleon^-1),…

High Energy Astrophysical Phenomena · Physics 2015-05-19 R. Ali , P. A. Neill , P. Beiersdorfer , C. L. Harris , D. R. Schultz , P. C. Stancil

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

High Energy Physics - Phenomenology · Physics 2023-07-13 James B. Dent , Bhaskar Dutta , Adrian Thompson

A search for solar axions has been performed using an axion helioscope which is equipped with a 2.3m-long 4T superconducting magnet, PIN-photodiode X-ray detectors, and a telescope mount mechanism to track the sun. In addition, a gas…

Astrophysics · Physics 2008-11-26 Y. Inoue , T. Namba , S. Moriyama , M. Minowa , Y. Takasu , T. Horiuchi , A. Yamamoto