Results 31 to 40 of about 30,906 (248)

From cosmic matter to the laboratory

open access: yesAstronomische Nachrichten, Volume 342, Issue 5, Page 808-818, June 2021., 2021
Abstract The recent discovery of binary neutron star mergers has opened a new and exciting venue of research into hot and dense strongly interacting matter. For the first time, this elusive state of matter, described by the theory of quantum chromo dynamics, can be studied in two very different environments.
Anton Motornenko   +2 more
wiley   +1 more source

Color Transparency in p¯A Reactions

open access: yesPhysics, 2022
Exclusive channels of antiproton annihilation on the bound nucleon are sensitive to mesonic interactions with the target residue. If the hard scale is present, then such interactions should be reduced due to color transparency (CT).
Alexei B. Larionov
doaj   +1 more source

A New Limit on CPT Violation [PDF]

open access: yes, 1999
A search for antiproton decay has been made at the Fermilab Antiproton Accumulator. Limits are placed on fifteen antiproton decay modes. The results are used to place limits on the characteristic mass scale Mx that could be associated with CPT-violation ...
APEX Collaboration, Geer, S.
core   +2 more sources

Antiproton induced reactions [PDF]

open access: yesCzechoslovak Journal of Physics, 1994
The various aspects of antiproton physics are shortly reviewed, and its relevance for the possible discovery of new particles and effects is pointed out. Then a survey of the nucleon-antinucleon interactions is given. In the nucleon-antinucleon annihilations, there is a big amount of experimental data that call for theoretical explanation.
openaire   +2 more sources

Comparison of electromagnetic and hadronic models generated using Geant 4 with antiproton dose measured in CERN

open access: yesJournal of Medical Physics, 2015
After proposing the idea of antiproton cancer treatment in 1984 many experiments were launched to investigate different aspects of physical and radiobiological properties of antiproton, which came from its annihilation reactions. One of these experiments
Mohammad Bagher Tavakoli   +3 more
doaj   +1 more source

Development of a monoenergetic ultraslow antiproton beam source for high-precision investigation

open access: yesPhysical Review Special Topics. Accelerators and Beams, 2012
The ASACUSA collaboration developed an ultraslow antiproton beam source, monoenergetic ultraslow antiproton source for high-precision investigation (MUSASHI), consisting of an electromagnetic trap with a liquid He free superconducting solenoid and a low ...
N. Kuroda   +18 more
doaj   +1 more source

Antiproton-Nucleon Annihilation Process (Antiproton Collaboration Experiment) [PDF]

open access: yesPhysical Review, 1957
Thirty-five antiproton stars have been found in an emulsion stack exposed to a 700-Mev/c negative particle beam. Of these antiprotons, 21 annihilate in flight and three give large-angle scatters ($\ensuremath{\theta}g15\ifmmode^\circ\else\textdegree\fi{}$, ${T}_{\overline{p}}g50$ Mev), while 14 annihilate at rest.
W. H. Barkas   +17 more
openaire   +1 more source

Open Science for the CBM experiment [PDF]

open access: yesEPJ Web of Conferences
In recent years, there has been significant political and administrative interest in “Open Science”, which on one hand has led to additional obligations but also to compelling financial backing.
Clerkin Eoin
doaj   +1 more source

The Cosmic Ray Antiproton Background for AMS-02 [PDF]

open access: yes, 2014
The AMS-02 experiment is measuring the cosmic ray antiproton flux with high precision. The interpretation of the upcoming data requires a thorough understanding of the secondary antiproton background.
Kappl, Rolf, Winkler, Martin Wolfgang
core   +2 more sources

Coulomb corrections to low energy antiproton annihilation cross sections on protons and nuclei [PDF]

open access: yes, 1999
We calculate, in a systematic way, the enhancement effect on antiproton-proton and antiproton-nucleus annihilation cross sections at low energy due to the initial state electrostatic interaction between the projectile and the target nucleus.
A. Benedettini   +15 more
core   +2 more sources

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