Cosmology of the (QCD) axion coupled with hidden photons C Dark - PowerPoint PPT Presentation

北嶋直弥 素粒子物理学の進展２０１８ Cosmology of the (QCD) axion coupled with hidden photons （ C 研）

本当？ Dark <latexit sha1_base64="ecMP8beght0RVrUi+svlHSIYDo0=">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</latexit> <latexit sha1_base64="ecMP8beght0RVrUi+svlHSIYDo0=">AC03ichVK/SxBFH5ufqkx8WKaQJolh2Ka4+0RiAkYBCGmy6m5U3B1mV3f3Q3uL2bnDsyFiGVYJ0ilUKkN5/IE3+gRC2gRCSgUbC9/uLYREYt4yO98743/DGjX2ZaMSjIePK1WvXbwyPjN4cu3V7vHJnopVEPeVR04v8SK26IiFfhtTUvu0GisSgevTirs1n+v9EklMgpf6e2Y1gPRCWVbekIz5VQa9suAOsIRZnejbs6aWLNmTFt3SQtHMmP71NbTdlsJL3uiCy1cCO16tlOaqvAXKBWltlKdr6IdM160nmVKpYwyLMi8AqQRXKaESVQ7BhEyLwoAcBEISgGfsgIOFvDSxAiJlbh5Q5xUgW+wQZjLK2x1nEGYLZLf53eLVWsiGv85pJofb4FJ+HYqUJk/gVP+IxfsFP+BP/lkrLWrkXrZ5dgdaip3x3XvLp/9VBTxr6P5WXepZQxtmCq+SvcFk9/CG+j7r98dLz9dmkyn8AB/sf9PMLPfIOwf+J9WKSl95f4cdlL3h7r72ZcBK16zeKXsPioOvesbNQw3IcHM3deAxz8AIa0OTqh/ANvsMPo2mkxhvj7SDVGCo1d+GPMPbOAbw2rdw=</latexit> <latexit sha1_base64="ecMP8beght0RVrUi+svlHSIYDo0=">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</latexit> <latexit sha1_base64="ecMP8beght0RVrUi+svlHSIYDo0=">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</latexit> 質量： 残存量： アクシオン ̶ 暗黒物質の候補の１つ 調和振動子 = 冷たい暗黒物質 matter <latexit sha1_base64="haisBLnPa+AU5cmCYycq2hQOkdE=">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</latexit> ✓ a  ◆� ≈ 1 V = m 2 a F 2 2 m 2 a a 2 1 − cos a F a ◆ 1 . 19 ✓ F a Ω a h 2 = 0 . 18 θ 2 10 12 GeV i ✓ 10 12 GeV ◆ m a ' 6 ⇥ 10 − 6 eV F a

（超弦理論など） ４次元時空 ストリングアクシオン どうやって見つける？ 高次元の理論 + String axions “String Axiverse”

Contents Part 1 - アクシオン暗黒物質の存在量 Part 2 - アクシオンによる重力波生成

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Axion-Hidden photon coupling and axion abundance NK, T. Sekiguchi, F . Takahashi, arXiv:1711.06590

Axion-Hidden (dark) photon interaction ∆ L = − g φγ 0 ≡ − β H F µ ν F µ ν 4 φ F H µ ν ˜ φ F H µ ν ˜ H H 4 f a = ✏ µ νρσ F H ρσ / 2 √− g ˜ F µ ν F H µ ν = @ µ A H ν − @ ν A H µ , H Hidden U(1) gauge field axion + hidden U(1) gauge field L = 1 2 ∂ µ φ∂ µ φ − V ( φ ) − 1 H − β H φ F H µ ν ˜ 4 F H µ ν F µ ν F µ ν H 4 f a n.b. β H >> 1 is possible in some cases (e.g. clockwork/aligned axion model)