output
19972026
most citedQuantum discord and classical correlation can tighten the uncertainty principle in the presence of quantum memory

165 citations

Showing 2006Show all

8 papers · 1 filter

quant-ph2006★ 11 cited

Collective multipole-like signatures of entanglement in symmetric N-qubit systems

A. R. Usha Devi, R. Prabhu, A. K. Rajagopal

A cogent theory of collective multipole-like quantum correlations in symmetric multiqubit states is presented by employing SO(3) irreducible spherical tensor representation. An arb…

cond-mat.mtrl-sci2006★ 7 cited

The Influence of High-Energy Lithium Ion Irradiation on Electrical Characteristics of Silicon and GaAs Solar Cells

B. Jayashree, Ramani, M. C. Radhakrishna +3

Space-grade Si and GaAs solar cells were irradiated with 15 & 40 MeV Li ions. Illuminated (AM0 condition) and unilluminated I-V curves reveal that the effect of high-energy Li ion…

nucl-th2006★ 4 cited

Tensor polarization of produced at threshold in collisions

G Ramachandran, J Balasubramanyam, S P Shilpashree +1

It is shown that the dominant decay mode of can be employed to determine the Fano statistical tensor of with respect to the quantization axi…

quant-ph2006★ 71 cited

Characterizing multiparticle entanglement in symmetric N-qubit states via negativity of covariance matrices

A. R. Usha Devi, R. Prabhu, A. K. Rajagopal

We show that higher order inter-group covariances involving even number of qubits are necessarily positive semidefinite for N qubit separable states, which are completely symmetric…

quant-ph2006★ 1 cited

Klein paradox for bound states - A puzzling phenomenon

Nagalakshmi A Rao, B. A. Kagali

While Klein paradox is often encountered in the context of scattering of relativistic particles at a potential barrier, we presently discuss a puzzling situation that arises with t…

math.PR2006★ 3 cited

The size of components in continuum nearest-neighbor graphs

Iva Kozakova, Ronald Meester, Seema Nanda

We study the size of connected components of random nearest-neighbor graphs with vertex set the points of a homogeneous Poisson point process in . The connectivity…