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Low Energy Antiproton Ring experimental area. The CPLEAR experiment used the antiproton beam of the LEAR facility – Low-Energy Antiproton Ring which operated at CERN from 1982 to 1996 – to produce neutral kaons through proton-antiproton annihilation in order to study CP, T and CPT violation in the neutral kaon system.
Atomic Spectroscopy and Collisions Using Slow Antiprotons (ASACUSA), AD-3, is an experiment at the Antiproton Decelerator (AD) at CERN.The experiment was proposed in 1997, started collecting data in 2002 by using the antiprotons beams from the AD, and will continue in future under the AD and ELENA decelerator facility.
A proton beam will be provided by the existing GSI facility and will be further accelerated by FAIR's SIS100 ring accelerator up to 30 GeV. By the beam hitting the antiproton production target, antiprotons with a momentum of around 3 GeV/c will be produced and can be collected and pre-cooled in the Collector Ring (CR). [4]
The Antiproton Decelerator (AD) is a storage ring at the CERN laboratory near Geneva. [1] It was built from the Antiproton Collector (AC) to be a successor to the Low Energy Antiproton Ring (LEAR) and started operation in the year 2000. Antiprotons are created by impinging a proton beam from the Proton Synchrotron on a metal target. The AD ...
It is situated inside the Antiproton Decelerator (AD) complex at CERN, Geneva. [1] [2] It is designed to further decelerate the antiproton beam coming from the Antiproton decelerator to an energy of 0.1 MeV for more precise measurements. [3] [4] The first beam circulated ELENA on 18 November 2016. [5]
Simon van der Meer in the Antiproton Accumulator Control Room, 1984. From the beginning of the project, the potential of physics with low-energy antiprotons was recognized. A Low Energy Antiproton Ring (LEAR) was built and received antiprotons from the AA from 1983 on, for deceleration to as low as 100 MeV/c. [8] The first artificially created antimatter, in the form of anti-Hydrogen, was ...
Antiproton set-up with work group: Emilio Segre, Clyde Wiegand, Edward J. Lofgren, Owen Chamberlain, Thomas Ypsilantis, 1955 In order to create antiprotons (mass ~938 MeV / c 2 ) in collisions with nucleons in a stationary target while conserving both energy and momentum, a proton beam energy of approximately 6.2 GeV is required.
The Underground Area 9 (UA9) experiment is a high-energy physics experiment using particle beams from the Super Proton Synchrotron (SPS), at CERN. The purpose of the experiment is to investigate how using tiny bent crystals could allow the collimation of beams in modern hadron colliders to improve. [1] UA9 was approved in 2008, and is in ...