Baryogenesis and Dark Matter from B Mesons

Baryogenesis and Dark Matter from B Mesons

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

View Full Text

Details

  • File Type
    pdf
  • Upload Time
    -
  • Content Languages
    English
  • Upload User
    Anonymous/Not logged-in
  • File Pages
    27 Page
  • File Size
    -

Download

Channel Download Status
Express Download Enable

Copyright

We respect the copyrights and intellectual property rights of all users. All uploaded documents are either original works of the uploader or authorized works of the rightful owners.

  • Not to be reproduced or distributed without explicit permission.
  • Not used for commercial purposes outside of approved use cases.
  • Not used to infringe on the rights of the original creators.
  • If you believe any content infringes your copyright, please contact us immediately.

Support

For help with questions, suggestions, or problems, please contact us