David Mazziotti, University of Chicago (IMAGE) University of Chicago Caption David Mazziotti, professor in chemistry at the University of Chicago, has solved one of the leading problems in chemical physics, the N-representability problem. Credit Lloyd DeGrane Usage Restrictions News organizations may use this image in connection with reports about the research of David Mazziotti. 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.