PPT
Recent LowBeta Optics Studies. Searching for a black cat in a dark room where the cat does not exist. Valishev Tevatron Dept. Meeting 1/23/2009. CDF/D0 Luminosity Over One Month 1/23/09. CDF/D0 Luminosity vs. D* @D0. Now D* CDF =0.8 D* D0 =2.8 cm. CDF/D0 Luminosity Ratio vs. b * @D0.