Lab Home | Phone | Search
	Center for Nonlinear Studies
	Home  ▶ People   Current   Executive Committee   Postdocs   Visitors   Students   Research   Publications  ▶ Conferences   Workshops   Sponsorship  ▶ Talks   Seminars   Postdoc Seminars Archive   Quantum Lunch   Quantum Lunch Archive   P/T Colloquia   Archive   Ulam Scholar     Postdoc Nominations  ▶ Student Requests   Student Program  ▶ Visitor Requests   Description   Past Visitors  ▶ Services   General     History of CNLS     Maps, Directions   CNLS Office   T-Division   LANL				Thursday, March 31, 20112:00 PM - 3:00 PMCNLS Conference Room (TA-3, Bldg 1690) Postdoc Seminar Novel Polaron State for Single Impurity in a Bosonic Mott Insulator Yasuyuki KatoT-4 and CNLS We show that a single impurity embedded in a bosonic Mott insulator is a novel polaron that exhibits correlated motion with an effective mass and a linear size that diverge near a critical value of the on-site impurity-boson interaction strength by analytical calculations as well as numerical calculations. We show that this system can be realized and controlled in cold atom optical lattices. Host: Peter Loxley, loxley@lanl.gov