论文标题
复合希格斯诺(Higgsino)的有效现场理论分析,类似于Wino的热遗物深色物质
Effective field theory analysis of composite higgsino-like and wino-like thermal relic dark matter
论文作者
论文摘要
我们研究了暗物质是复合材料的模型的有效田间理论(包括运算符),其中包括electroweak doublet dirac fermion(higgsino样暗物质)或``higgsino样暗物质'')或electroweak triplet majoramaana fermana fermion(``wino like like dark Matter'')。前一种情况下的一些尺寸五算机会导致中性诺和夏尔金州之间的质量分布,从而导致凝血的速率耗尽,并且可行的热遗物深色物质,其质量为数十至数百个GEV,而不是通常的纯pure Higgsino pure higgsino热的热镜质量1 TEV。在后一种情况下(通常的热遗物质量为3 TEV),没有发现这种影响。与常规值相比,其他弹性电磁偶极矩相互作用和歼灭对应于Wino-和Higgsino样暗物质的其他操作员对应于无弹性电磁偶极矩相互作用和an灭,与常规值相比,用深色物质质量升高了可行的模型。
We study the effective field theory (including operators up to dimension five) of models in which dark matter is composite, consisting of either an electroweak doublet Dirac fermion (`higgsino-like dark matter') or an electroweak triplet Majorana fermion (`wino-like dark matter'). Some of the dimension-five operators in the former case cause mass splittings between the neutralino and chargino states, leading to a depleted rate of coannihilations and viable thermal relic dark matter with masses of the order of tens to hundreds of GeV rather than the usual pure higgsino thermal relic mass of 1 TeV. No such effects are found in the latter case (where the usual thermal relic mass is 3 TeV). Other operators, present for both wino- and higgsino-like dark matter, correspond to inelastic electromagnetic dipole moment interactions and annihilation through these can lead to viable models with dark matter masses up by an order of magnitude compared to the usual values.