PPT-Neutrino Mass due to Quintessence

and Accelerating Universe Gennady Y Chitov Laurentian University Canada Tyler August Laurentian Canada Tina Kahniashvili Carnegie Mellon USA Aravind Natarajan Carnegie Mellon USA. . Dark Energy . What is dynamical dark energy ?. What . do we know about. . Dark Energy ? . Dark Energy . dominates the Universe. . Energy - density in the Universe. . =. Arman Ballado. Advisor: Mike Miller. Neutrino mass measurement. Beta Decay .  . Griffiths. Tritium Beta Decay . Endpoint energy of 18.575 . keV. J.A. . Formaggio. . Project 8 Concept. Use cyclotron frequency to measure energy . Satoshi Nakamura. Osaka University, Japan. Collaborators : H. . Kamano. (RCNP, Osaka Univ.), T. Sato (Osaka Univ.). T.-S.H. Lee (Argonne Nat’l Lab). Contents. Introduction . -. a key property and key problem. of quintessence. Fundamental “constants” are not constant. Have coupling constants in the . early Universe. other values than today ?. Yes !. Masses and coupling constants. COSMOLOGY. EVIDENCE FOR NEW PHYSICS?. STEEN . HANNESTAD, Aarhus . University. NuHorizons. 2011. n. e. n. m. n. t. Fermion Mass Spectrum. 10. 100. 1. 10. 100. 1. 10. 100. 1. 10. 100. 1. Alan Bross. N u F a c t 0 9. From . SuperBeams. to Neutrino Factories. Pre-Ramble. Neutrino Factory means different things to different people. Not so much for . SuperBeams. I will be talking about a muon-based Neutrino Factory as opposed to a . . . Neutrinos Are Very Elusive!. We now understand that neutrinos are produced in nuclear reactions, but they were actually . predicted several decades before they were finally discovered. . O. n what basis was that prediction made?. ass: Facts and Fancy. Francesco Vissani. LNGS and GSSI. Introduction. Baryon and lepton numbers and their status in the standard model of particles and interactions. L. epton and baryon number. In all known transformations among particles,. in collapsing phase. ～. towards comprehensive neutrino studies . Waseda. . univ.. . Yamada lab.. D1 Chinami Kato. Collaboration with . S. Yamada(. Waseda. ), H. . Nagakura. . (Caltech), W. . Iwakami. –. . COBAND. . Experiment –. Continuous. . Spectra. l. . Measurement. . in Far-Infrared Region using STJ. Shin-Hong Kim. 　. （. University of Tsukuba, . TCHoU. ）. for COBAND collaboration. Are we close to measuring the neutrino hierarchy? Filipe B. Abdalla ν Loureiro , Moraes , Abdalla et al. arXiv:1809.07204 Loureiro , Cuceu , Abdalla et al. arXiv:1811.02578 Outline Cosmology background Past and Present. Art McDonald. Queen’s University. And. SNOLAB. 1940’s to 1960’s:. Neutrino oscillations were proposed by . Pontecorvo. in 1957 motivated by initial reports of measurements by Davis with a Chlorine detector at a reactor. At that point, the transitions being considered were electron neutrino to electron anti-neutrino.. Jun Cao. Institute of High Energy Physics. Gordon Research Conference on “New . Tools for the Next Generation of Particle Physics and . Cosmology”, HKUST, Hong Kong, Jun.30-Jul.4, 2019. Neutrino Mixing. http://www.darkenergysurvey.org. . . . Outline. DES: what is it and update + probes used. Dark energy from DES.. Neutrino masses from DES. Filipe . Batoni. . Abdalla. Future Dark Energy Surveys.