TY - RPRT TI - A method for Hamiltonian truncation: a four-wave example AU - Viscondi, Thiago F. AU - Caldas, IberĂȘ L. AU - Morrison, Philip J. PY - 2016 DO - 10.1088/1751-8113/49/16/165501 UR - https://www.osti.gov/biblio/1241441 ID - 1241441 ER -