A PS, azaz a protonszinkrotron a CERN első, 1959 óta ma is működő részecskegyorsítója. Segítségével az alábbi kísérleteket valósították meg, illetve készítik elő:
Működő kísérletek
AD-2 (ATRAP) Cold Antihydrogen for Precise Laser Spectroscopy (Data Taking) AD-3 (ASACUSA) Atomic Spectroscopy and Collisions Using Slow Antiprotons The ASACUSA Collaboration (Data Taking) AD-5 (ALPHA) Antihydrogen Laser PHysics Apparatus (Data Taking) nTOF COLLABORATION Neutron Time-Of-Flight (n_TOF) experiment (Data Taking) nTOF1 European Collaboration for High-Resolution Measurements of Neutron Cross Sections between 1 eV and 250 MeV (Data Taking)
Előkészítés alatt álló kísérletek
AD-6 (AEGIS) Antihydrogen Experiment Gravity Interferometry Spectroscopy (Preparation) AD-7 GBAR (Preparation) AD-8 (BASE) Baryon Antibaryon Symmetry Experiment (Preparation) ELENA Extra Low ENergy Antiproton (Preparation) PS215 (CLOUD) A Study of the Link between Cosmic Rays and Clouds with a Cloud Chamber at the CERN PS (Preparation) nTOF12 n_TOF New target commissioning and beam characterization (Preparation) nTOF13 The role of Fe and Ni for s-process nucleosynthesis in the early Universe and for innovative nuclear technologies (Preparation) nTOF14 Angular distributions in the neutron-induced fission of actinides (Preparation) nTOF15 Neutron capture cross section measurements of 238U, 241Am and 243Am at n_TOF (Preparation) nTOF16 Measurement of the fission cross-section of 240 Pu and 242 Pu at CERN's n_TOF Facility (Preparation) nTOF17 The neutron capture cross section of the s-process branch point isotope 63Ni (Preparation) nTOF18 Spin assignments of nuclear levels above the neutron binding energy in 88Sr (Preparation) nTOF19 Measurements of neutron-induced capture and fission reactions on 235 U: cross sections and ratios, photon strength functions and prompt y-ray from fission (Preparation) nTOF20 Neutron capture cross section of 93 Zr (Preparation)
Befejezett kísérletek
AD-1 (ATHENA) Antihydrogen Production and Precision Experiments The ATHENA Collaboration (Completed) AD-4 (ACE) Relative Biological Effectiveness and Peripheral Damage of Antiproton Annihilation (Completed) E51 \xi produced by 1.5 GeV/c K-.Strength of the \delta - \delta interaction by observation of the decays of double hyperfragments (Finished) E52 Study of heavy fragments emitted in the interactions of 12 GeV protons with complex nuclei (Finished) E53 Separation of xi- particles by means of a pulsed field (Withdrawn) E54 Exposures to K- mesons with momenta above 10 GeV/c (Finished) E55 Hyperfragment studies (Finished) E56 Fission studies with mica detectors (Finished) E57 Study of double hyper fragments produced in \Xi capture events in emulsion (Withdrawn) E58 Precision measurement of the magnetic moment of the \Delta0 (Finished) E55a Stopping K- for hyperfragment studies with loaded emulsion (Finished) PS140 Meas.of the Reaction K-p to Lambda (forward) + Neutral Meson (Finished) PS141 Spin Dependent Effects in Proton-Proton Interactions at 24 GeV/c (Finished) PS142 X-rays of Protonium lpar pbar p atom) (Finished) PS143 A Search for N* Resonances in Helium (Finished) PS149 St.of the React.& Scatt.Cross Sect.f.Antip.-Proton at Antip.Momenta Bel.1 GeV/c (Finished) PS150 Study of the Channelling Effect in Crystalline Structures at High Energies (Finished) PS151 Exotic Atoms (Finished) PS152 Further Study of Hypernuclear Gamma Transitions (Finished) PS153 Hunt for Narrow Baryon Formation in pi-p Backward Elastic Scattering (Finished) PS154 Strangeness Exchange Reaction on Nuclei (Finished) PS155 Properties of Exotic Light Nuclei Produced at the PS (Finished) PS156 Meas.of the Polariz.Parameter in pn Elastic and Charge Exch.Scatt.at 24 GeV/c (Finished) PS157 High Precision Measurement of the pi-p Total Cross Section (Finished) PS158 Antiproton X-ray Studies on Isotopically Pure Targets (Finished) PS159 Strange Dibaryon Systems (Finished) PS160 Measurement of A and R Parameters in the Reaction pi+p to K+Sigma+ (Finished) PS161 Search for Strongly Bound States of the pbarp, pbard and pbar (NN..) States (Finished) PS162 Study of the Structure of Exotic Light Nuclei Produced at the PS (Finished) PS163 Search for Narrow Baryonium States Near the pbarp Threshold (Finished) PS164 The influence of Channelling on Atomic and Nuclear Reaction Yields (Finished) PS165 Measurement of the K-p Scattering Length at Threshold by Observation of Kaonic Hydrogen X-Rays from a Condensed Target (Finished) PS166 Search for Sigma Hypernuclear States Using the Strangeness Exchange Reactions (K-,pi-) and (K-,pi+) (Finished) PS167 Background Calibration for a Proton-Lifetime Detector (Finished) PS168 To Test a Prototype of a Proton Lifetime Detector in a Neutrino Beam at the PS (Finished) PS169 Search for Neutrino Oscillations (Finished) PS170 (LEAR/FORMFACTOR) Precision Measurements of the Proton Electromagnetic Form Factors in the Time-like Region and Vector Meson Spectroscopy (Finished) PS171 (LEAR/ASTERIX) Study of pbarp Interactions at Rest in a H2 Gas Target at LEAR (Finished) PS172 (LEAR/SING) pbarp Total Cross-Sections and Spin Effects in pbarp to K+K-, pi+ pi-, pbarp above 200 MeV/c (Finished) PS173 (LEAR/CR.SEC.) Measurement of Antiproton-proton Cross-Sections at Low Antiproton Momenta (Finished) PS174 (LEAR/XRAYS) Precision Survey of X-Rays from pbarp (pbard) Atoms Using the Initial LEAR Beam (Finished) PS175 (LEAR/CYCL.TRAP) Measurement of the Antiprotonic Lyman- and Balmer X-Rays of pbarH and pbarD Atoms at Very Low Target Pressures (Finished) PS176 (LEAR/XRAYS) Study of X-Ray and gamma-Ray Spectra from Antiprotonic Atoms at the Slowly Extracted Antiproton Beam of LEAR (Finished) PS177 (LEAR/HYPERNUCLEI) Study of the Fission Decay of Heavy Hypernuclei (Finished) PS178 (LEAR/ANTINEUTRON) Study of Antineutron Production at LEAR (Finished) PS179 (LEAR/STREAMER) Study of the Interaction of Low-Energy Antiprotons with H2,He3,He4,Ne-Nuclei Using a Streamer Chamber in Magnetic Field (Finished) PS180 (BEBC/NEUTRINO) Search for Neutrino Oscillations at CERN PS Using BEBC (Finished) PS181 Contribution of the CHARM Collaboration to the CERN Neutrino Oscillation Program (Finished) PS182 (LEAR/GAMMA) Investigations on Baryonium and Other Rare pbarp Annihilation Modes Using High-Resolution pi0 Spectrometers (Finished) PS183 (LEAR/GAMMA) Search for Bound NbarN States Using a Precision Gamma and Charged Pion Spectrometer at LEAR (Finished) PS184 (LEAR/SPES II) Study of pbar- nucleus Interaction with a High Resolution Magnetic Spectrometer (Finished) PS185 (LEAR/HYPERONS) Study of Threshold Production of pbarp to YbarY at LEAR (Finished) PS185/2 (LEAR/HYPERONS) High Precision Measurement of pbarp to LmdabarLmda Cross Sections in the Mass Region around 2232 MeV/c2 (Finished) PS185/3 (LEAR/HYPERONS) A Measurement of Depolarization and Spin Transfer in pbarp to LambdabarLambda (Finished) PS186 (LEAR/XRAYS) Nuclear Excitations by Antiprotons and Antiprotonic Atoms (Finished) PS187 (Finished) PS188 (CHANNELLING) Measurements of Channelling Radiation and its Polarization, X-Ray Excitation, together with Deviations from Landau Distributions (Finished) PS189 (LEAR/PBARMASS) High Precision Mass Measurements with a Radiofrequency Mass Spectrometer - Application to the Measurement of the ppbar Mass Difference (Finished) PS191 (NEUTRINO DECAY) Search for Decays of Heavy Neutrinos with the PS Beam (Finished) PS192 Study of the Energy Dependence of the Anomalous Mean Free Path Effect by Means of High-energy>or=12 GeV/nucleon) Helium Nuclei (Finished) PS193 Study of the Nuclear Transparency in alpha + A reactions at Energies >= 12 GeV/nucleon (Finished) PS194 (LEAR/IONIZATION) Measurements of the Ratio Between Double and Single Ionization of Helium for Antiprotons (Finished) PS194/2 (LEAR/IONIZATION) New Measurements of Antiproton-Atom Collisions.: Ionization, dE/dX, X-rays and Channelling (Finished) PS194/3 (LEAR/IONIZATION) Measurement of Stopping Powers and Single Ionization Cross-Sections for Antiprotons at Low Energies (Finished) PS195 (LEAR/CPVIOLATION) Tests of CP Violation with Kbar0 and K0 at LEAR (Finished) PS196 (LEAR/PENNING TRAP) Precision Comparison of pbar. and p Masses in a Penning Trap (Finished) PS197 (LEAR/CRYSTAL) The Crystal Barrel: Meson Spectroscopy at LEAR with a 4pi Detector (Finished) PS198 (LEAR/POLEL) Measurement of Spin Dependent Observables in the pba N Elastic Scattering from 300 to 700 MeV/c (Finished) PS199 (LEAR/POLCX) Study of the Spin Structure of the pbarp to nbarn Channel at LEAR (Finished) PS200 (LEAR/GRAV) Capture, Electron-Cooling and Compression of Antiprotons in a Large Penning-Trap for Physics Experiments wirh an Ultra-Low Energy Extracted Antiproton Beam (Finished) PS201 (LEAR/OBELIX) Study of pbar and nbar annihilations at LEAR with OBELIX, a large acceptance and high resolution detector based on the Open Axial Field Spectrosmeter (Finished) PS202 (LEAR/JETSET) JETSET: Physics at LEAR with an Internal Gas Jet Target and an Advanced General Purpose Detector (Finished) PS203 (LEAR/FISSION) Antiproton Induced Fission and Fragmentation of Nuclei (Finished) PS204 (LEAR/WAKE) Measurements of Wake-Riding Electrons in Antiproton-Carbon-Foil Collisions (Finished) PS205 (HELIUMTRAP) Laser Spectroscopy of Antiprotonic Helium Atoms (Finished) PS206 (CCX) Measurement of the pbarp to nbarn Charge-Exchange Differencial Cross-Section (Finished) PS207 (LEX) Precision Measurement of the Energies and Line Shapes of Antiprotonic Lyman and Balmer Transitions from Hydrogen and Helium Isotopes (Finished) PS208 (HOTNUCLEI) Decay of Hot Nuclei at Low Spins Prod.by Antiproton-Annihilation in Heavy Nuclei (Finished) PS209 Neutron Halo and Antiproton-Nucleus Potential from Antiprotonic X-rays (Finished) PS210 Antihydrogen Production in pbar Z-interaction (Finished) PS211 (TARC) Experim.Study of the Phenomenology of Spallation Neutrons in a Large Lead Block (Finished) PS212 (DIRAC) Lifetime Measurements of pi+ pi- and pi+- K-+ Atoms to Test Low-Energy QCD Predictions (Completed) PS214 (HARP) Hadron Production for the Neutrino Factory and for the Atmospheric Neutrino Flux (Finished) S0 Peripheral pi processes (Finished) S5 Pion form factor investigations (Finished) S35 Pion charge exchange on polarized protons (Finished) S36 Running in of slowly ejected proton beam e2 (Finished) S37 Branching ratio of $\eta$ decay, $\eta + \gamma + \gamma / \eta$ -> neutrals (Finished) S38 Slow ejected beam: small angle production (Finished) S40 Rate of $K^{0}_{L,S}$ -> 2 $\pi^{0}$ (Finished) S41 Interference of $K^{0}_{1} -> \pi^{+} + \pi^{-}$ with $K^{0}_{2} -> \pi^{+} + \pi^{-}$ from $K^{0}$ decay (Finished) S42 Electromagnetic decays of $\rho$ and $\omega$ into $\mu^{+}\mu^{-}$ (Finished) S43 Scattering of pions from polarized protons (Finished) S44 Dalitz plot of $\eta$ decay (Finished) S45 $\beta$ parameter of $\Lambda$ decay (Finished) S46 Neutral decays of neutral resonances, production of the reaction $\pi^{-} p -> n + B^{0}$ about 2 GeV/c (Finished) S47 Branching ratio of $\omega$ decay: $\omega -> \pi^{0} + \gamma/\omega -> \pi^{+} + \pi^{-} + \pi^{0}$ (Finished) S48 Kp scattering on a transverse polarized target (scattering of 0.9 to 2 GeV/c kaons on a polarized target) (Finished) S49 Interference of $K^{0}_{1} -> \pi^{+} + \pi^{-}$ with $K^{0}_{2} -> \pi^{+} + \pi^{-}$ from $K^{0}$ decay (Finished) S50 Beta decay of hyperon (Finished) S51 Electromagnetic decays of $\rho, \omega and \phi$ mesons (Finished) S52 Decay of $\eta^{0}$, $\omega^{0}$, $X^{0}$, $Q^{0}$ into $\pi^{+}\pi^{-}\gamma$ and other decay modes production reaction $\pi^{-}$ p -> n + $B^{0}$ at 6 GeV/c (Finished) S53 Elastic $\pi$ p large momentum transfer scattering up to 180$^{0}$ (Finished)