Resonance Manifold (IMAGE) Rensselaer Polytechnic Institute Caption This is a graphical representation of the resonance manifold in the Fermi-Pasta-Ulam problem, plotted in Mathematica. Credit Yuri Lvov Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.