Astronomical evidence for dark matter: things to talk about: galactic rotation curves; cluster dynamics; strong gravitational lensing by galaxies in galaxy clusters; weak gravitational lensing by galaxy clusters; CMB and large-scale-structure measurements; the Bullet cluster WIMP/Neutralino dark matter: things to talk about: WIMP freeze out in the early Universe---how is the WIMP relic density related to the annihilation cross section? supersymmetric and other WIMP candidates; direct detection of WIMPs; energetic neutrinos from WIMP annihilation in the Sun; exotic cosmic rays from WIMP annihilation Axions: things to talk about: the strong-CP problem; the Peccei-Quinn solution; the relation between the axion mass and the PQ scale; DFS versus KFSZ axions; cosmological abundance of axions; astrophysical constraints to axion parameter constraint; direct searches for dark-matter axions Neutrino masses and mixing: things to talk about: the neutrino mass matrix; flavor versus mass eigenstates; the possibility of CP violation with neutrino mixing; what we learn from solar-neutrino experiments; from atmospheric-neutrinos experiments; from KamLAND, SNO, and more recent experiments; the LSND anomaly and mini-Boone; overview of current experiments. the best place to start is with a recent review by Boris Kayser Tests of short-range gravity and the equivalence principle: things to talk about: how the 1/r^2 force law might be changed at short distances if there are large extra dimensions; how the 1/r^2 force law is tested at short distance; what are the strong, weak, and einstein equivalence principles; how are they measured by Eotvos-type experiments? by lunar-laser ranging? what are the current constraints? Double beta decay: things to talk about: majorana versus dirac neutrino masses; how are the measurements done? what are the current constraints? Baryogenesis: things to talk about: the baryon asymmetry in the Universe; Sakharov conditions for baryogenesis; baryogenesis by decaying particles; baryogenesis by electroweak sphalerons; the Affleck-Dine mechanism; recent asymmetric dark-matter scenarios Ultra-high-energy cosmic rays: things to talk about: the GZK limit; the Hill radius; cosmic-ray energy versus accelerator size and magnetic field; possible astrophysical sources; possible exotic sources; detection via surface arrays; detection by fluorescence telescopes; measurements from the Auger observatory; correlations of UHECRs with AGN? extra dimensions: things to talk about: the ADD (Arkani-Hamed, Dimopoulos, Dvali) scenario; the Randall-Sundrum mechanism; parametrizations; constraints from short-range gravity tests; constraints from missing-energy in accelerators; astrophysical constraints theories for cosmic acceleration: things to talk about: the evidence for accelerated cosmological expansion; how a cosmological constant explains cosmic acceleration; the quantum-gravity expectation for the cosmological constant; quintessence; f(R) gravity; the relation between f(R) gravity and scalar-tensor theories; DGP gravity; observational tests (including supernovae, baryon acoustic oscillations, weak gravitational lensing, and cluster counts) inflation and the CMB: things to talk about: the horizon problem; how inflation solves the horizon problem; candidate inflaton fields; the predictions of flatness and primordial perturbations; gravitational waves from inflation; temperature fluctuations in the CMB (the power spectrum); CMB-polarization probes of inflationary gravitational waves atomic tests of parity violation: still working on this supersymmetry searches at the LHC: still working on this integer/fractional quantum hall effect: a good place to start is Steve Girvin's Les Houches lectures, available at http://lanl.arxiv.org/abs/cond-mat/9907002 you should be able to get through the first half, enough to get to the Laughlin wave function.....more later bcs theory of superconductivity: things to talk about: phenomenology of superconductors (perfect conductivity; meissner effect, etc.); cooper pairs; the bethe-goldstone equation; landau theory; BCS theory. A good place to start is de Genne's book, "Superconductivity of Metals and Alloys", but there may be others as well......more later last updated 3/28/11