
Baryogenesis and Dark Matter from B Mesons Miguel Escudero Abenza [email protected] arXiv:1810.00880, PRD 99, 035031 (2019) with: Gilly Elor & Ann Nelson Based on: arXiv:2006.XXXXX with: Gonzalo Alonso-Álvarez, Gilly Elor & David McKeen FPCP 2020: 10-06-2020 The Universe Baryonic Matter 5% 26% Dark Matter 69% Dark Energy Planck 2018 1807.06209 Miguel Escudero (KCL) Baryogenesis and DM from B Mesons FPCP2020 10-06-2020 !2 SM Prediction: Neutrinos 40% 60% Photons Miguel Escudero (KCL) Baryogenesis and DM from B Mesons FPCP2020 10-06-2020 !3 The Universe Baryonic Matter 5% 26% Dark Matter 69% Dark Energy Planck 2018 1807.06209 Miguel Escudero (KCL) Baryogenesis and DM from B Mesons FPCP2020 10-06-2020 !4 Baryogenesis and Dark Matter from B Mesons arXiv:1810.00880 Elor, Escudero & Nelson 1) Baryogenesis and Dark Matter are linked 2) Baryon asymmetry directly related to B-Meson observables 3) Leads to unique collider signatures 4) Fully testable at current collider experiments Miguel Escudero (KCL) Baryogenesis and DM from B Mesons FPCP2020 10-06-2020 !5 Outline 1) Baryogenesis and Dark Matter from B Mesons 2) Collider implications 3) Conclusions Miguel Escudero (KCL) Baryogenesis and DM from B Mesons FPCP2020 10-06-2020 !6 Baryogenesis The three Sakharov Conditions (1967): 1) C and CP violation 2) Out of equilibrium 3) Baryon number violation Miguel Escudero (KCL) Baryogenesis and DM from B Mesons FPCP2020 10-06-2020 !7 Baryogenesis from B Mesons The three Sakharov Conditions (1967): 1) C and CP violation Neutral B-Meson system 2) Out of equilibrium and B meson production Late time (τ ~ 0.01 s, TRH ~ 20 MeV) decaying particle into b-quarks 3) Baryon number violation Baryon number is conserved! Dark Matter is antibaryonic New decay mode of B mesons into Dark Matter and a Baryon Miguel Escudero (KCL) Baryogenesis and DM from B Mesons FPCP2020 10-06-2020 !8 Baryogenesis and DM from B Mesons Visible Sector Dark Sector (Baryons) (anti-Baryons) Baryogenesis Dark Matter and 11 2 Y =8.7 10− ⌦ h =0.12 B ⇥ DM 11 A`` BR(B + Baryon + X) With the Baryon asymmetry: YB 8.7 10− ! ' ⇥ 5 10 4 0.001 ⇥ − Miguel Escudero (KCL) Baryogenesis and DM from B Mesons FPCP2020 10-06-2020 !9 Distinctive Collider Signatures 1) Extra CP violation in B Meson decays a) Semileptonic asymmetries b) CP violation in b → cĉs decays 2) New B Meson decay into ME and a Baryon B+ ⇤c Miguel Escudero (KCL) Baryogenesis and DM from B Mesons FPCP2020 10-06-2020 !10 <latexit sha1_base64="DdwJkVXixAcBWExg4YdtZ6bKNCQ=">AAACB3icbVDLSsNAFJ3UV62vqEtBBovgQksiFXUjVTcuK9gHNGmYTCbt0MmDmYlQQnZu/BU3LhRx6y+482+ctFlo9cC9HM65l5l73JhRIQ3jSyvNzS8sLpWXKyura+sb+uZWW0QJx6SFIxbxrosEYTQkLUklI92YExS4jHTc0XXud+4JFzQK7+Q4JnaABiH1KUZSSY6+e+mkFmEM5i3rp8I69DJ4AU2jnx6dZI5eNWrGBPAvMQtSBQWajv5peRFOAhJKzJAQPdOIpZ0iLilmJKtYiSAxwiM0ID1FQxQQYaeTOzK4rxQP+hFXFUo4UX9upCgQYhy4ajJAcihmvVz8z+sl0j+zUxrGiSQhnj7kJwzKCOahQI9ygiUbK4Iwp+qvEA8RR1iq6CoqBHP25L+kfVwz67Xz23q1cVXEUQY7YA8cABOcgga4AU3QAhg8gCfwAl61R+1Ze9Pep6MlrdjZBr+gfXwD9maYGQ==</latexit> <latexit sha1_base64="YCZkUjdH9vwE5cEYsVYNutcijyA=">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</latexit> <latexit sha1_base64="0Xj2PCU5fVGKzR2AmbSf7AcdOuA=">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</latexit> Indirect CP violation Key Quantity: The Semileptonic Asymmetry Γq Γ B0 f Γ B0 f¯ Aq =Im 12 = q ! − q ! `` M q Γ B0 f + Γ B0 f¯ ✓ 12 ◆ q ! q ! s 5 A`` SM =(2.1 0.2) 10− Standard Model | ± ⇥ Lenz & Tetlalmatzi-Xolocotzi d 4 1912.07621 A =( 4.7 0.4) 10− ``|SM − ± ⇥ s 3 A =( 0.6 2.8) 10− `` − ± ⇥ World averages Measurements d 3 (HFLAV) A =( 2.1 1.7) 10− `` − ± ⇥ sd 5 Baryogenesis A`` > 10− Miguel Escudero (KCL) Baryogenesis and DM from B Mesons FPCP2020 10-06-2020 !11 <latexit sha1_base64="8d/ReYETFSlN0HAp1aEoMiGFIIY=">AAACIXicbVBNS8NAEN34WetX1aOXxSIoxZKUgvUipV48VrAf0NSy2W7r0s0m7E7EEvJXvPhXvHhQpDfxz7htc1Drg4HHezPMzPNCwTXY9qe1tLyyurae2chubm3v7Ob29ps6iBRlDRqIQLU9opngkjWAg2DtUDHie4K1vNHV1G89MKV5IG9hHLKuT4aSDzglYKReruICe4S4ppKTmgsBdkPNcSEViRoHMim0T/ElLmEXuM80duy7+Kyc9HJ5u2jPgBeJk5I8SlHv5SZuP6CRzyRQQbTuOHYI3Zgo4FSwJOtGmoWEjsiQdQyVxCzrxrMPE3xslD4eBMqUBDxTf07ExNd67Hum0ydwr/96U/E/rxPBoNKNuQwjYJLOFw0igU0U07hwnytGQYwNIVRxcyum90QRCibUrAnB+fvyImmWik65eHFTzldraRwZdIiO0Aly0DmqomtURw1E0RN6QW/o3Xq2Xq0PazJvXbLSmQP0C9bXNwUToiY=</latexit> Parameter Space 4 Measured All imply Br(B + Baryon + X) > 2 10− ! ⇥ Miguel Escudero (KCL) Baryogenesis and DM from B Mesons FPCP2020 10-06-2020 !12 <latexit sha1_base64="s3f21P64Kg0uOpWfuQuNCZrzGt8=">AAACIXicbVBNS8NAEN34bf2qevSyWIRKsSS1oF5E6sVjBfsBTS2b7bZdutmE3YlYQv6KF/+KFw+KeBP/jNs2B219MPB4b4aZeV4ouAbb/rIWFpeWV1bX1jMbm1vbO9ndvboOIkVZjQYiUE2PaCa4ZDXgIFgzVIz4nmANb3g99hsPTGkeyDsYhaztk77kPU4JGKmTPXeBPUJcUUm+4kKA3VBzXEhFokaBTArNY3yJS9gF7jONHfs+PjlNOtmcXbQnwPPESUkOpah2sp9uN6CRzyRQQbRuOXYI7Zgo4FSwJONGmoWEDkmftQyVxCxrx5MPE3xklC7uBcqUBDxRf0/ExNd65Hum0ycw0LPeWPzPa0XQO2/HXIYRMEmni3qRwCaKcVy4yxWjIEaGEKq4uRXTAVGEggk1Y0JwZl+eJ/VS0SkXL27LuatKGscaOkCHKI8cdIau0A2qohqi6Am9oDf0bj1br9aH9TltXbDSmX30B9b3DwOOoiU=</latexit> <latexit sha1_base64="dOdribicUVWTqC4gKZm9huyFCJI=">AAACFHicbVBNS8MwGE7n15xfVY9egkMQhNHKQD0IUy9ehInuA7Za0jTbwpK2JKkwan+EF/+KFw+KePXgzX9juvWgmw8kPHme9+XN+3gRo1JZ1rdRmJtfWFwqLpdWVtfWN8zNraYMY4FJA4csFG0PScJoQBqKKkbakSCIe4y0vOFF5rfuiZA0DG7VKCIOR/2A9ihGSkuueXDmJl3CGMyu9M6Hp3BKedBPweHNVeqaZatijQFniZ2TMshRd82vrh/imJNAYYak7NhWpJwECUUxI2mpG0sSITxEfdLRNECcSCcZL5XCPa34sBcKfQIFx+rvjgRxKUfc05UcqYGc9jLxP68Tq96xk9AgihUJ8GRQL2ZQhTBLCPpUEKzYSBOEBdV/hXiABMJK51jSIdjTK8+S5mHFrlZOrqvl2nkeRxHsgF2wD2xwBGrgEtRBA2DwCJ7BK3gznowX4934mJQWjLxnG/yB8fkDu62eCA==</latexit> <latexit sha1_base64="ZxTcvHYG5wdDANIrikGHnts8Ftw=">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</latexit> CP violation in b → cĉs Assuming CMS-PAS-BPH-20-001 d d A`` = A`` SM Lenz et. al. | 1912.07621 1906.08356 2001.07115 Γs As = | 12| sin(φs + φ +2β ) `` M s 12 s s | 12| 3 Measured φs implies Br(B + Baryon + X) > 2 10− ! ⇥ Miguel Escudero (KCL) Baryogenesis and DM from B Mesons FPCP2020 10-06-2020 !13 <latexit sha1_base64="yY5Wl8l3++64KOxEFkmppVkV8uc=">AAACHHicbVDLSgNBEJz1bXytevQyGARFCLsaUG8SLx4jmAdkQ5iddMyQ2dllplcMSz7Ei7/ixYMiXjwI/o2TZA++ChqKqm66u8JECoOe9+nMzM7NLywuLRdWVtfWN9zNrbqJU82hxmMZ62bIDEihoIYCJTQTDSwKJTTCwcXYb9yCNiJW1zhMoB2xGyV6gjO0Usc9DhDuMKvo0X4lwJgGiRH0MBeZHsZqdNg8oIEEY4yIqO8Fex236JW8Cehf4uekSHJUO+570I15GoFCLpkxLd9LsJ0xjYJLGBWC1EDC+IDdQMtSxSIw7Wzy3IjuWaVLe7G2pZBO1O8TGYuMGUah7YwY9s1vbyz+57VS7J22M6GSFEHx6aJeKqlNYZwU7QoNHOXQEsa1sLdS3meacbR5FmwI/u+X/5L6Uckvl86uysXzSh7HEtkhu2Sf+OSEnJNLUiU1wsk9eSTP5MV5cJ6cV+dt2jrj5DPb5Aecjy9nR6Ds</latexit> <latexit sha1_base64="s3f21P64Kg0uOpWfuQuNCZrzGt8=">AAACIXicbVBNS8NAEN34bf2qevSyWIRKsSS1oF5E6sVjBfsBTS2b7bZdutmE3YlYQv6KF/+KFw+KeBP/jNs2B219MPB4b4aZeV4ouAbb/rIWFpeWV1bX1jMbm1vbO9ndvboOIkVZjQYiUE2PaCa4ZDXgIFgzVIz4nmANb3g99hsPTGkeyDsYhaztk77kPU4JGKmTPXeBPUJcUUm+4kKA3VBzXEhFokaBTArNY3yJS9gF7jONHfs+PjlNOtmcXbQnwPPESUkOpah2sp9uN6CRzyRQQbRuOXYI7Zgo4FSwJONGmoWEDkmftQyVxCxrx5MPE3xklC7uBcqUBDxRf0/ExNd65Hum0ycw0LPeWPzPa0XQO2/HXIYRMEmni3qRwCaKcVy4yxWjIEaGEKq4uRXTAVGEggk1Y0JwZl+eJ/VS0SkXL27LuatKGscaOkCHKI8cdIau0A2qohqi6Am9oDf0bj1br9aH9TltXbDSmX30B9b3DwOOoiU=</latexit> New B-Meson decay Dark Sector Baryogenesis requires: anti-Baryon 3 Br(B + Baryon + X) > 2 10− ! ⇥ B+ Best current constraint: Br(B + Baryon + X) . 10% Baryon ! ⇤c (from inclusive B meson decay measurements) There is no available search for this process 6 BR(B K⌫⌫¯ ) 10− ! ⇠ Ongoing searches at Babar&Belle-II should test the scenario LHCb should be able to contribute (also ATLAS&CMS) since NB ~ 1012 Miguel Escudero (KCL) Baryogenesis and DM from B Mesons FPCP2020 10-06-2020 !14 <latexit sha1_base64="s3f21P64Kg0uOpWfuQuNCZrzGt8=">AAACIXicbVBNS8NAEN34bf2qevSyWIRKsSS1oF5E6sVjBfsBTS2b7bZdutmE3YlYQv6KF/+KFw+KeBP/jNs2B219MPB4b4aZeV4ouAbb/rIWFpeWV1bX1jMbm1vbO9ndvboOIkVZjQYiUE2PaCa4ZDXgIFgzVIz4nmANb3g99hsPTGkeyDsYhaztk77kPU4JGKmTPXeBPUJcUUm+4kKA3VBzXEhFokaBTArNY3yJS9gF7jONHfs+PjlNOtmcXbQnwPPESUkOpah2sp9uN6CRzyRQQbRuOXYI7Zgo4FSwJONGmoWEDkmftQyVxCxrx5MPE3xklC7uBcqUBDxRf0/ExNd65Hum0ycw0LPeWPzPa0XQO2/HXIYRMEmni3qRwCaKcVy4yxWjIEaGEKq4uRXTAVGEggk1Y0JwZl+eJ/VS0SkXL27LuatKGscaOkCHKI8cdIau0A2qohqi6Am9oDf0bj1br9aH9TltXbDSmX30B9b3DwOOoiU=</latexit> Summary Baryogenesis and Dark Matter from B-mesons: • Which actually relates the CP violation
Details
-
File Typepdf
-
Upload Time-
-
Content LanguagesEnglish
-
Upload UserAnonymous/Not logged-in
-
File Pages27 Page
-
File Size-