Origen was imprisoned and barbarously tortured, but his courage was unshaken and from his prison he wrote letters breathing the spirit of the martyrs (Eusebius, Church History VI.39).

Instead of solving the complicated neutron transport equation (such as CASMO-4), ORIGEN2.1 takes a relatively unsophisticated one-group neutronics calculation providing various nuclear material …

Based on the analysis of evidence gathered from Origen's works, including his systematic treatises, commentaries and homilies on Scripture, the project members aim to arrive at an operative definition …

Fresh translations of a representative selection of Origen’s writings, including some never previously available in print, show how Origen provided a lasting framework for Christian theology by finding …

Translated by Frederick Crombie, 1885 Christian theology. Origen was a young man when he wrote it, between the years 220 and 230, while still iving in Alexandria. Fragments from Books 3.1 and 4.1-3 …

ORIGEN enables a comprehensive isotopic characterization of fuel over a large time scale, including repository analysis.

This is a hands-on training course that covers the use of ORIGEN for depletion and decay analysis, nuclide inventories, decay heat, and radiation emissions and spectra calculations.