PPT-Accelerator Studies for Polarized Protons

at the Fermilab Main Injector Christine A Aidala University of Michigan DNP Meeting Waikoloa HI October 7 2014 H istory In 199195 Fermilab Director John Peoples commissioned studies to examine what would be needed to polarize the planned Main Injector as well as the already existing . Shekhar Mishra. 2. . Project-X. (Yousry Gohar. 1. , David Johnson. 2. , Todd Johnson. 2. ) . 1 Argonne National Laboratory. 2 Fermi National Accelerator Laboratory. Project-X: Nuclear Energy Application. Apart from making Higgs particles, that is? . Well, many things. Not so long ago, all televisions and computer screens used the simplest form of accelerator, a cathode ray tube. . Now, more than 30000 accelerators are used for a range of important applications. Some examples…... Hideki Yukawa. - 1935- Theorized that a particle passes back and forth between protons and neutrons to hold the nucleus together.. Predicted the existence of a particle called a . meson. (also known as pions). The meson was observed in 1947.. CEPC and past CLIC studies. Armen Apyan. Northwestern University. Evanston, IL, US. 26/05/2014. FCC-ee Accelerator meeting #6. 1. Outline. __________________. Polarized Positron Production Methods. CLIC Main . Machine development for spin-filtering experiments at COSY. P. Lenisa. Università. di Ferrara . and. INFN, . Italy. SPIN 2014 – Beijing, . October. 21, 2014. Motivation. The PAX . collaboration. mark the time of a shock passage by ACE and the dashed lines mark the onset of the 1 8 A X-ray flare (GOES). We acknowledge the use of data to the ACE, STEREO and GOES Science Teams. Such large SEP of . Fermilab. . Accelerator Complex . and Beam Lines. T. Kobilarcik. FNAL. Fermilab. Accelerators. Linac. Booster. Main Injector. Tevatron. 2. Santa Fe Polarized Drell-Yan Workshop 2010. Linac. 400 . bandgap. energy illuminates a negative electron affinity (NEA) . GaAs. . photocathode, spin-polarized electrons are emitted [2, 3]. The degree of polarization is defined to be . where . N. ↑. and . Mary Convery. Fermilab Physics Advisory Committee . Meeting. 23 June 2015. Fermilab. Accelerator Complex. M Convery | Accelerator Status and Plans. Meeting experiments’ needs in FY16 and beyond requires running beam at 15 . D. iffraction at HFIR HB-3A. flipper. Collimator with guide field. S-bender supermirror polarizer. HB-3A. High neutron polarization ratio (>94%) and a good transmission (16% based on the diffraction on a 2 mm size . The Status and Road Map. 1. . Haci. . S. ogukpinar. . Eskisehir. Osmangazi . University. . . Turkey. . Outline. T. urkish. . Accelerator. . Center. Project. Proton . Accelertor. photocathodes at the CEBAF . Photoinjector. J. . Grames. JLAAC Review September 13-15, . 2017. Outline. Ion back-bombardment of photocathodes. PEPPo. – an application requiring a . milliampere. polarized electron . for Physics. e. +. @ MESA. Low-energy positron physics . Slow positron physics. Polarized positron production. . Conclusions. Eric Voutier. . Institut de Physique Nucléaire. Orsay, . France. A Brief and Incomplete History of the Regulation of DOE Accelerators . September 10, 2019. Frank Kornegay. Fat Boy Consulting, Inc. SNS Operations Manager, retired. Accelerator Safety Order History and Rationale (brief summary).