Asymmetric one-sided semi-device-independent steerability of quantum discordant states
Superlocality and superunsteerability provide operational characterization of quantum
correlations in certain local and unsteerable states, respectively. Such quantum correlated …
correlations in certain local and unsteerable states, respectively. Such quantum correlated …
Interplays between classical and quantum entanglement-assisted communication scenarios
Prepare-and-measure scenarios (pm), in their many forms, can be seen as the basic
building blocks of communication tasks. As such, they can be used to analyze a diversity of …
building blocks of communication tasks. As such, they can be used to analyze a diversity of …
Ability of unbounded pairs of observers to achieve quantum advantage in random access codes with a single pair of qubits
Complications in preparing and preserving quantum correlations stimulate recycling of a
single quantum resource in information processing and communication tasks multiple times …
single quantum resource in information processing and communication tasks multiple times …
Constructing a ball of separable and absolutely separable states for quantum system
S Adhikari - The European Physical Journal D, 2021 - Springer
Absolute separable states is a kind of separable state that remain separable under the
action of any global unitary transformation. These states may or may not have quantum …
action of any global unitary transformation. These states may or may not have quantum …
The aspect of bipartite coherence in quantum discord to semi-device-independent nonlocality and its implication for quantum information processing
Quantum discord can demonstrate quantum nonlocality in the context of a semi-device-
independent Bell or steering scenario, ie, by assuming only the Hilbert-space dimension …
independent Bell or steering scenario, ie, by assuming only the Hilbert-space dimension …
Operational quantification of simultaneous correlations in complementary bases of two-qubit states via one-sided semi-device-independent steering
Recently, a weak form of quantum steering, ie, certification of quantum steering in a one-
sided semi-device-independent way, has been formulated [Jebarathinam et al. Phys. Rev. A …
sided semi-device-independent way, has been formulated [Jebarathinam et al. Phys. Rev. A …
Asymmetric Steerability of Quantum Discordant States in a One-Sided Semi-Device-Independent way
C Jebarathinam, D Das, R Srikanth - arXiv preprint arXiv:2307.09116, 2023 - arxiv.org
Superlocality and superunsteerability provide operational characterization of quantum
correlations in certain local and unsteerable states respectively. Such quantum correlated …
correlations in certain local and unsteerable states respectively. Such quantum correlated …
Certifying quantumness beyond steering and nonlocality and its implications on quantum information processing
C Jebarathinam, D Das - arXiv preprint arXiv:1912.01270, 2019 - arxiv.org
Superunsteerability is a particular kind of spatial quantum correlation that can be observed
in a steering scenario in the presence of limited shared randomness. In this work, we define …
in a steering scenario in the presence of limited shared randomness. In this work, we define …
Role of nonclassical temporal correlation in powering quantum random access codes
We explore the fundamental origin of the quantum advantage behind random access code.
We propose new temporal inequalities compatible with noninvasive-realist models and …
We propose new temporal inequalities compatible with noninvasive-realist models and …
Sufficient conditions for quantum advantage in random access code protocols with two-qubit states
A random access code (RAC) is an important communication protocol to obtain information
about a randomly specified substring of an n-bit string, while only having limited information …
about a randomly specified substring of an n-bit string, while only having limited information …