论文标题

中微子凝结来自TEV量表的暗能量额外的尺寸

Neutrino Condensate Dark Energy from TeV Scale Extra Dimensions

论文作者

Dey, Ujjal Kumar, Sarkar, Utpal

论文摘要

我们提出了一种新方案,将中微子质量纳入TEV量表重力和较大额外维度的模型中,这可以通过形成中微子冷凝物来解释暗能量问题。中微子质量的较小和黑暗能量的尺度受到了Lepton数量对称性的保护,该对称是在遥远的棕褐色中损坏的,因此所有违反的Lepton数字违反了额外的距离。任何散装标量颗粒的相互作用也被距离因子抑制。遥远的棕褐色也诱发了违反软月的轻子量,为我们提供了一个光伪 - nambu-goldstone玻色子,这成为形成冷凝物的吸引力的介体。

We propose a new scenario of incorporating neutrino masses in models of TeV scale gravity and large extra dimensions, which can explain the dark energy problem through formation of neutrino condensates. The smallness of the neutrino masses and the scale of dark energy is protected to be small by the lepton number symmetry, which is broken in a distant brane, such that all lepton number violating effects are suppressed by the distance factor in the extra dimensions. The interactions of any bulk scalar particles are also suppressed by the distance factor. A lepton number violating soft-term is also induced from the distant brane, providing us a light pseudo-Nambu-Goldstone boson which becomes the mediator of the attractive force that forms the condensates.

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