RT Journal Article T1 Quantum properties of exponential states A1 Luis Aina, Alfredo AB The use of Rényi entropy as an uncertainty measure alternative to variance leads to the study of states with quantum fluctuations below the levels established by Gaussian states, which are the position-momentum minimum uncertainty states according to variance. We examine the quantum properties of states with exponential wave functions, which combine reduced fluctuations with practical feasibility. PB American Physical Society SN 1050-2947 YR 2007 FD 2007-05-30 LK https://hdl.handle.net/20.500.14352/51493 UL https://hdl.handle.net/20.500.14352/51493 LA eng NO ©2007 The American Physical Society. A.L. acknowledges support from Project No. PR1-A/07-15378 of the Universidad Complutense. NO Universidad Complutense de Madrid (UCM) DS Docta Complutense RD 7 abr 2025