Preeti Parashar

Trace-distance measure of coherence

We show that trace distance measure of coherence is a strong monotone for all qubit and, so called,

Probabilistic superdense coding

X

Tight lower bound on geometric discord of bipartite states

states. An expression for the trace distance coherence for all pure states and a semi definite program for arbitrary states is provided. We also explore the relation between

Nonlocal properties and local invariants for bipartite systems

l_1

Geometric discord and measurement-induced nonlocality for well known bound entangled states

-norm and relative entropy based measures of coherence, and give a sharp inequality connecting the two. In addition, it is shown that both

Entanglement is not a lower bound for geometric discord

l_p

Logarithmic Coherence: Operational interpretation of l 1 -norm Coherence.

-norm- and Schatten-

Comment on “Witnessed entanglement and the geometric measure of quantum discord”

p

N-qubit W states are determined by their bipartite marginals

-norm-based measures violate the (strong) monotonicity for all

Maximally discordant separable two-qubit

p\in(1,\infty)