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[PDF] Top 20 Experimental technique for antiproton-nucleus annihilation cross section measurements at low energy

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Experimental technique for antiproton-nucleus annihilation cross section measurements at low energy

Experimental technique for antiproton-nucleus annihilation cross section measurements at low energy

... previous cross section measurements by the ASACUSA collaboration [16–19], is sampled by means of a 300 MHz clock of the FPGAs to obtain the time information of each ... See full document

8

Antiproton-nucleus annihilation cross section at low energy

Antiproton-nucleus annihilation cross section at low energy

... antinucleon-nuclei annihilation cross sections at low energies were sys- tematically measured at CERN in the 80’s and 90’s with the LEAR facility and later with the Antiproton ...very ... See full document

7

Reaction production + AMS: An alternative method to study low energy reactions. 26Al as a test case

Reaction production + AMS: An alternative method to study low energy reactions. 26Al as a test case

... the cross sections of the three different measured energies ...find experimental values to corroborate the present ...the technique at IF-UNAM ...other measurements regarding the (p,γ) ... See full document

6

Ultrafast Laser Energy Density and Retinal Absorption Cross Section Determination by Saturable Absorption Measurements

Ultrafast Laser Energy Density and Retinal Absorption Cross Section Determination by Saturable Absorption Measurements

... transmission measurements through saturable absorbers of known absorp- tion parameters allow the measurement of their energy ...transmission measurements of laser pulses of known energy ... See full document

8

Recent insight into the mechanism of proton-induced composite particle emission in inclusive reactions

Recent insight into the mechanism of proton-induced composite particle emission in inclusive reactions

... Knockout and pickup mechanisms can schematically be represented as in the diagrams in Fig. 4. For knockout we assume that only the observed α-particle escapes from the residual nuclear system. This is a reasonable ... See full document

6

Experimental study study of antiproton proton annihilation into a pair of charged Pi Mesons or K Mesons for incident antiproton mementa in the range from 0 72 GeV/c to 2 62 GeV/c

Experimental study study of antiproton proton annihilation into a pair of charged Pi Mesons or K Mesons for incident antiproton mementa in the range from 0 72 GeV/c to 2 62 GeV/c

... Before the spark chambers are triggered, hodoscopes can be used to discriminate against those events which have more than two charged particles in the final states, or which have a pair [r] ... See full document

189

Perspective study of exotics and flavour baryons in antiproton-proton annihilation and proton-proton collisions

Perspective study of exotics and flavour baryons in antiproton-proton annihilation and proton-proton collisions

... eight low-lying charmonium hybrids have spin-exotic quantum numbers 1 −+ , 0 +− , 2 +− , and for these mixing effects with nearby с с states are excluded, making their experimental identification especially ... See full document

7

Overview of SND hadronic cross section measurements

Overview of SND hadronic cross section measurements

... cross section measured by SND at VEPP2000 and in the BABAR experiment [12]. Right panel: The relative di ff erence between the e + e − → K + K − cross sections measured by BABAR and the fit to the ... See full document

6

Elastic Scattering and Reaction Cross-section of 8Li on 209Bi

Elastic Scattering and Reaction Cross-section of 8Li on 209Bi

... were pulsed, with 0.8 ns full width at half maximum (FWHM) bunches being delivered every 107 ns by the accelerator so that the ToF information could be obtained with respect to the RF signal. The 8 Li secondary beam was ... See full document

5

Cross section measurements in the 12C+12C system

Cross section measurements in the 12C+12C system

... different experimental campaigns are discussed, the first one took place at the Argonne National Laboratory using the Gammasphere array and the second one is taking data at Orsay using the STELLA+FATIMA ... See full document

7

Nuclear Physics in Stellar Lifestyles with the Trojan Horse Method

Nuclear Physics in Stellar Lifestyles with the Trojan Horse Method

... the experimental THM cross section, the reduced width amplitude γ for entrance and exit channels, energy levels and energy shifts can be deduced and used to determine the astrophysical ... See full document

5

Differential cross section measurements in positron-gas collisions

Differential cross section measurements in positron-gas collisions

... ionization measurements were obtained by setting the RFA to ground ...beam energy, Egxc is the excitation threshold and e is the elementary charge, thus eliminating all positrons which had undergone an ... See full document

131

Sub-barrier fusion cross section measurements with STELLA

Sub-barrier fusion cross section measurements with STELLA

... UK FATIMA collaboration is developed with the focus on the maximization of the detection effi- ciency. By means of Geant4 simulations the geometrical acceptance was optimized to 21% of the 4Π solid angle with the ... See full document

5

Recent Hadronic Cross Section Measurements from BABAR

Recent Hadronic Cross Section Measurements from BABAR

... the cross section shown in ...high energy region shown in Fig. 3b. The cross section can be compared to several VMD models, which are fitted to the ... See full document

6

Measurements of the Top Quark Pair-Production Cross Section

Measurements of the Top Quark Pair-Production Cross Section

... Abstract. Measurements of the inclusive and di↵erential cross section for the production of top quark pairs in proton-(anti)proton collision at center-of-mass energies of ...first measurements ... See full document

6

A WIMPy baryogenesis miracle

A WIMPy baryogenesis miracle

... WIMP annihilation satisfies the Sakharov conditions, a non-zero baryon number asymmetry can be generated from dark matter annihilation, and in some instances, can account for the entire observed baryon ... See full document

31

Online Full Text

Online Full Text

... electromagnetic energy harvester, based on the concept of galloping oscillations from an incoming steady wind stream, was developed in this ...earlier experimental investigations reported in the literature, ... See full document

6

Recent theoretical progress in top quark pair production at hadron colliders

Recent theoretical progress in top quark pair production at hadron colliders

... Finally, we would like to stress that the NNLO cal- culations for the total inclusive cross-section can be di- rectly extended to arbitrary di ff erential distributions of the top pair. Down the road, by ... See full document

5

Defects Investigation  in Neutron Irradiated Reactor Steels by Positron Annihialtion  (O361)

Defects Investigation in Neutron Irradiated Reactor Steels by Positron Annihialtion (O361)

... contribution to the lifetime spectra to a minimum [9]. Such a disturbance is the limiting factor for the investigation of highly-irradiated RPV specimens with conventional positron lifetime systems. In comparison to a ... See full document

6

Light fragments from (C + Be) interactions at 0.6 GeV/nucleon

Light fragments from (C + Be) interactions at 0.6 GeV/nucleon

... with a beamline spectrometer set at 3.5 ◦ to carbon beam. Here f stands for all fragments from protons up to isotopes of projectile nucleus. The projectile kinetic energies were T 0 = 0.2 − 3.2 GeV/nucleon. In ... See full document

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