activity
19942016
most citedChallenging cosmic ray propagation with antiprotons. Evidence for a "fresh" nuclei component?

113 citations · 1.1k across the 103 of their papers we have counts for

collaborators
Showing 2012 · nucl-exShow all

5 papers · 2 filters

nucl-ex2012★ 1 cited

CTOF Measurements and Monte Carlo Analyses of Neutron Spectra for the Backward Direction from a Copper Target Irradiated with 800, 1000, and 1200 MeV Protons

I. L. Azhgirey, V. I. Belyakov-Bodin, I. I. Degtyarev +2

A calorimetric-time-of-flight (CTOF) technique was used for real-time, high-precision measurement of the neutron spectrum at an angle of 175 deg from the initial proton beam direct…

nucl-ex2012★ 4 cited

Current status of MCNP6 as a simulation tool useful for space and accelerator applications

S. G. Mashnik, J. S. Bull, H. G. Hughes +2

For the past several years, a major effort has been undertaken at Los Alamos National Laboratory (LANL) to develop the transport code MCNP6, the latest LANL Monte-Carlo transport c…

nucl-ex2012★ 7 cited

Cross Sections from 800 MeV Proton Irradiation of Terbium

J. W. Engle, S. G. Mashnik, H. Bach +13

A single terbium foil was irradiated with 800 MeV protons to ascertain the potential for production of lanthanide isotopes of interest in medical, astrophysical, and basic science…

nucl-ex2012★ 4 cited

Proton-induced cross sections relevant to production of 225Ac and 223Ra in natural thorium targets below 200 MeV

J. W. Weidner, S. G. Mashnik, K. D. John +13

Cross sections for 223,225Ra, 225Ac and 227Th production by the proton bombardment of natural thorium targets were measured at proton energies below 200 MeV. Our measurements are i…

nucl-ex2012★ 2 cited

225-Ac and 223-Ra Production via 800 MeV Proton Irradiation of Natural Thorium Target

J. W. Weidner, S. G. Mashnik, K. D. John +12

Cross sections for the formation of 225,227-Ac, 223,225-Ra, and 227-Th via the proton bombardment of natural thorium targets were measured at a nominal proton energy of 800 MeV. No…