Excerpt from A Modified Model of Euclidean Quantum Field Theory Theory systems is our inaptitude to formulate properly the boundary conditions on such systems to make them mathematically meaning ful. Prescriptions on how to break such systems off have been given at times but seem so far lacking in convincing justifica tion as well as success. About the Publisher Forgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.com This book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the work, preserving the original format whilst repairing imperfections present in the aged copy. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in our edition. We do, however, repair the vast majority of imperfections successfully; any imperfections that remain are intentionally left to preserve the state of such historical works.