PPT-Cesium-Francium Atomic Fountain for Measuring CP –Violation by the Electron Electric

Charles Munger Jr As part of the Electron EDM Collaboration Ben Feinberg Harvey Gould Juris Kalnins Charles Munger Hiroshi Nishimura Chris Tomassi and Shawn Zhao Lawrence Berkeley National Laboratory. COSY. Step 1: Spin . coherence . and systematic error . studies. (Proposal 216.1). February. 24, 2014 Frank Rathmann on behalf . of. JEDI. 42. nd. Meeting of the COSY . Mike . Tarbutt. Centre for Cold Matter, Imperial College London.. Ripples in the Cosmos, Durham, 22. nd. July . 2013. +. -. Spin. Edm. +. -. Spin. Edm. The electron’s electric dipole moment . (EDM, . temporary spectrometer . for RUBICON experiment, . ATF beamline #2. K. Kusche, M. Fedurin. RSC meeting, Jan 20, 2015. Description. Temporary spectrometer required for RUBICON experiment at ATF. Primary goals are electron beam modulation and x-ray detection.. Magnetic fields . Physics 2102. Gabriela Gonz. á. lez. L. Magnetic force on a wire. L. Note: If wire is not straight,. compute force on differential elements and integrate:. Example. By symmetry, F. cont’d. Ms. McGrath . Chemistry 11. Aufbau. . principle. States that in going from a hydrogen atom to a larger atom, you add protons to the nucleus and electrons to orbitals . You start at the orbitals having the lowest energy level and fill them, in order of increasing energy, until you run out of electrons. eEDM. ) is aligned with the spin and interacts with the giant (~84 GV/cm) effective internal electric field of the . ThO. molecule.. The . statistical sensitivity of the measurement is given . by. STIRAP increases the usable molecule flux by improving the EDM state preparation efficiency.. -. -. -. -. -. -. -. -. d. q. -q. We investigate the dipole properties for various reasons:. -as an important example for the concept of superposition of electric fields. and the concept of field lines. The Primary Time and Frequency Standard for the United States. http://tf.nist.gov/cesium/fountain.htm. f. = 9,192,631,770 Hz. T ~ 10. -6. K . T. he base unit of time is officially defined as "the duration of 9,192,631,770 periods of the radiation corresponding to the transition between the two hyperfine levels of the ground state of the caesium-133 atom".. EDMs and BSM (Beyond Standard Model) physics. New CP violation - . Baryogenesis. ?. How to identify origin of new CP violation. Need data from multiple species. Summary of . experiments. Short overview. CERN-INTC-2017-069. . CERN, June 27, . 2017. Lorenz . Willmann. CERN-INTC-2017-069. The Weinberg Angle. Atomic Parity Violation. Kumar, Marciano, . Annu. . Rev. of . Nucl. . Part. Sci. . 63, . 237 (2013). V.F. . Ezhov. . (PNPI NRC KI). Hadron . Structure and QCD. 27 June 2016 to 1 July 2016. P. T. D. S. NMR . resonance shift correlated to electric field is measured.. 1964 . – CP-violation in K. 0. -decay. Hans . ströher. . I . Matter and the universe days 2019 (. desy. ). Static and oscillating . Electric dipole moments. Introduction. EDM. : a permanent . separation. . of. positive . and. negative . Michael Fowler, UVa. Today’s Topics. Continuous charge distributions: line of charge. Visualizing the field: lines of force. Electron moving in a field. Electric dipoles. Superposition. The . total electric force . Laurence Cook . “I love to talk about nothing. It's the only thing I know anything about.” . Oscar Wilde. What is an Electron EDM?. Displacement of centre of charge form centre of mass. Must be aligned with the spin (Wigner–.