@article{ISI:000251326900026, abstract = {We study the spectral properties of the charge-density-wave (CDW) phase of the half-filled spinless Falicov-Kimball model within the framework of the dynamical mean field theory. We present detailed results for the spectral function in the CDW phase as a function of temperature and U. We show how the proximity of the non-Fermi liquid phase affects the CDW phase, and show that there is a region in the phase diagram where we get a CDW phase without a gap in the spectral function. This is a radical deviation from the mean-field prediction where the gap is proportional to the order parameter.}, article-number = {205109}, author = {Hassan, S. R. and Krishnamurthy, H. R.}, doi = {10.1103/PhysRevB.76.205109}, issn = {1098-0121}, journal = {PHYSICAL REVIEW B}, month = {NOV}, number = {20}, times-cited = {20}, title = {Spectral properties in the charge-density-wave phase of the half-filled Falicov-Kimball model}, unique-id = {ISI:000251326900026}, volume = {76}, year = {2007} }