19 citations · 23 across the 2 of their papers we have counts for
2 papers
physics.optics2007★ 4 cited
A POVM view of the ensemble approach to polarization optics
Sudha, A. V. Gopala Rao, A. R. Usha Devi +1
Statistical ensemble formalism of Kim, Mandel and Wolf (J. Opt. Soc. Am. A 4, 433 (1987)) offers a realistic model for characterizing the effect of stochastic non-image forming opt…
quant-ph2005★ 19 cited
Local Invariants and Pairwise Entanglement in Symmetric Multi-qubit System
A. R. Usha Devi, M. S. Uma, R. Prabhu +1
Pairwise entanglement properties of a symmetric multi-qubit system are analyzed through a complete set of two-qubit local invariants. Collective features of entanglement, such as s…