Results 21 to 30 of about 356,429 (32)

Protons in the near-lunar wake observed by the Sub-keV Atom Reflection Analyzer on board Chandrayaan-1 [PDF]

open access: yes, 2010
Significant proton fluxes were detected in the near wake region of the Moon by an ion mass spectrometer on board Chandrayaan-1. The energy of these nightside protons is slightly higher than the energy of the solar wind protons.
A. Bhardwaj   +34 more
core   +2 more sources

Directed flow of transported and non-transported protons in Au+Au collisions from UrQMD model

open access: yes, 2012
The directed flow of inclusive, transported and non-transported (including produced) protons, as well as antiprotons, has been studied in the framework of Ultra-Relativistic Quantum Molecular Dynamics approach (UrQMD model) for Au+Au collisions at ...
Guo, Yao, Liu, Feng, Tang, Aihong
core   +1 more source

Anti-Proton Evolution in Little Bangs and Big Bang

open access: yes, 2009
The abundances of anti-protons and protons are considered within momentum-integrated Boltzmann equations describing Little Bangs, i.e., fireballs created in relativistic heavy-ion collisions.
B. Kämpfer   +7 more
core   +1 more source

Strongly interacting neutrinos as the highest energy cosmic rays [PDF]

open access: yes, 2003
We show that all features of the ultrahigh energy cosmic ray spectrum from 10^{17} eV to 10^{21} eV can be described with a simple power-like injection spectrum of protons under the assumption that the neutrino-nucleon cross-section is significantly ...
Fodor, Z.   +3 more
core   +1 more source

The polarised gluon density Delta G(x) from di-jet events at high energy ep-colliders

open access: yes, 2001
We present the potential to determine the polarised gluon density from boson-gluon fusion processes with di-jet events at future high energy ep-colliders.
A. De Roeck   +9 more
core   +2 more sources

The pick-up of cometary protons by the solar wind [PDF]

open access: yes
The High Energy Range Spectrometer (HERS) of the Ion Mass Spectrometer on the Giotto spacecraft measured the 3-dimensional distribution of picked-up cometary protons over a distance of approximately 8 million km upstream of the bow shock of Comet Halley.
eated solar wind protons.   +2 more
core   +1 more source

Cosmogenic-nuclide production by primary cosmic-ray protons [PDF]

open access: yes, 1985
The production rates of cosmogenic nuclides were calculated for the primary protons in the galactic and solar cosmic rays. At 1 AU, the long-term average fluxes of solar protons usually produce many more atoms of cosmogenic nuclide than the primary ...
Reedy, R. C.
core   +1 more source

KKbar photoproduction from protons

open access: yes, 2005
We study the contribution of the Drell mechanism driven by K^+ and K^- exchange to the reaction gamma N -> KKbar N. Our calculation implements the full KN and KbarN reaction amplitudes in the form of partial wave amplitudes taken from a meson-exchange ...
A. Sibirtsev   +57 more
core   +1 more source

A Method to Determine the Maximum Radius of Defocused Protons after Self-Modulation in AWAKE

open access: yes, 2017
The AWAKE experiment at CERN aims to drive GV/m plasma wakefields with a self-modulated proton drive bunch, and to use them for electron acceleration. During the self-modulation process, protons are defocused by the transverse plasma wakefields and form ...
Gschwendtner, Edda   +2 more
core   +1 more source

Parity-violating nucleon-nucleon interaction from different approaches

open access: yes, 2008
Two-pion exchange parity-violating nucleon-nucleon interactions from recent effective field theories and earlier fully covariant approaches are investigated.
B. Desplanques   +4 more
core   +3 more sources

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