Group Members: Graduate students: Armin Rahmanisisan Chang-Yu Hou Andrea Velenich Daniel Charrier (From ENS - Lyon, France) Visitors: Prof. Pascal Degiovanni, ENS-Lyon, France; Sept. 06-Aug. 07 Prof. Christopher Mudry, PSI, Switzerland; May 07 Prof. Liliana Arrachea, Univ. de Zaragoza, Spain; Jun.-Jul. 07 Former Group Members: Prof. Horacio Castillo, Ohio Univ. Prof. Malcolm Kennett, Simon Fraser Univ. Prof. Prashant Sharma, Suffolk Univ. Dr. Dmitry Green, Blackrock LLC. Dr. Claudio Castelnovo, Oxford Univ.