Hidden Photons from the Sun

Hidden Photons from the Sun
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来自太阳的隐藏光子

DOI:
10.3204/desy-proc-2010-03/redondo_javier
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发表时间:
2010
期刊:
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影响因子:
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通讯作者:
J. Redondo
J. Redondo
中科院分区:
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文献类型:
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作者:
Davide Cadamuro;J. Redondo

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光子振荡到亚电子伏质量隐藏光子的现象的简要说明,并用于估计这些假设的粒子从太阳的通量和属性。新一代的专用太阳观测仪,其中包括汉堡天文台的太阳隐藏光子搜索(SHIPS),将覆盖参数空间的广阔区域。隐光子(英语:Hidden Photon,HP)是一种局部U(1)隐对称的规范玻色子。这种对称性在标准模型的许多流行扩展中经常出现,特别是在弦论中。已知的粒子与超光速粒子没有直接的相互作用(因此名字被隐藏),但耦合仍然可以通过辐射修正或引力产生。特别是,HPs可能真的不那么隐藏,因为带有电荷和隐藏电荷的非常大质量的粒子可以与标准光子产生动力学混合[2],
A brief account of the phenomenon of photon oscillations into sub-eV mass hidden photons is given and used to estimate the flux and properties of these hypothetical particles from the Sun. A new generation of dedicated helioscopes, the Solar Hidden Photon Search (SHIPS) in the Hamburg Observatory amongst them, will cover a vast region of parameter space. A Hidden Photon (HP) is the gauge boson of a local U(1) hidden symmetry. This kind of symmetries arise very frequently in many popular extensions of the Standard Model, especially in String Theory [1]. Known particles have no direct interaction with HPs (hence the name hidden) but couplings can still be generated through radiative corrections or gravity. In particular, HPs could be really not so hidden, because very massive particles with both electric and hidden charge can generate kinetic mixing with the standard photon [2],