Detecting d-wave superfluid and d-density wave states of ultracold Fermions on optical lattices Export

@article{citeulike:4755843, abstract = {We propose a pump probe experiment for detecting the d-wave superfluid and d-density wave phases of ultracold Fermions on an optical lattice. The pump consists of periodic modulations of the optical lattice intensity which creates quasiparticle pairs in these systems. The changes in the momentum distribution under the drive can be used to measure quasiparticle dispersion and gap anisotropy. Further, we show that the pattern of peaks and dips in the spin selective density-density correlation function provides a phase sensitive probe of the symmetry of the order parameter in these systems.}, archivePrefix = {arXiv}, author = {Pekker, David and Sensarma, Rajdeep and Demler, Eugene}, citeulike-article-id = {4755843}, citeulike-linkout-0 = {http://arxiv.org/abs/0906.0931}, citeulike-linkout-1 = {http://arxiv.org/pdf/0906.0931}, day = {4}, eprint = {0906.0931}, keywords = {cuprates, nodes}, month = {Jun}, posted-at = {2009-06-05 21:37:38}, priority = {2}, title = {Detecting d-wave superfluid and d-density wave states of ultracold Fermions on optical lattices}, url = {http://arxiv.org/abs/0906.0931}, year = {2009} }

TY - JOUR ID - citeulike:4755843 L3 - citeulike-article-id:4755843 N2 - We propose a pump probe experiment for detecting the d-wave superfluid and d-density wave phases of ultracold Fermions on an optical lattice. The pump consists of periodic modulations of the optical lattice intensity which creates quasiparticle pairs in these systems. The changes in the momentum distribution under the drive can be used to measure quasiparticle dispersion and gap anisotropy. Further, we show that the pattern of peaks and dips in the spin selective density-density correlation function provides a phase sensitive probe of the symmetry of the order parameter in these systems. TI - Detecting d-wave superfluid and d-density wave states of ultracold Fermions on optical lattices KW - cuprates KW - nodes AU - Pekker, David AU - Sensarma, Rajdeep AU - Demler, Eugene PY - 2009/Jun/04/ UR - http://arxiv.org/abs/0906.0931 ER -