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Tighter monogamy relations of the \(S^{t}\) and \(T^{t}_q\)-entropy entanglement measures based on dual entropy
Monogamy of entanglement is the fundamental property of quantum systems. By using two new entanglement measures based on dual entropy, the
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A quantum Bayes’ rule and related inference
A quantum analogue of Bayesian inference is considered here. Quantum state-update rule associated with instrument is elected as a quantum Bayes’...
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Unexpected averages of mixing matrices
The (standard) average mixing matrix of a continuous-time quantum walk is computed by taking the expected value of the mixing matrices of the walk...
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Trade-off between bagging and boosting for quantum separability-entanglement classification
Certifying whether an arbitrary quantum system is entangled or not, is, in general, an NP-hard problem. Though various necessary and sufficient...
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Charge-parity switching effects and optimisation of transmon-qubit design parameters
Enhancing the performance of noisy quantum processors requires improving our understanding of error mechanisms and the ways to overcome them. A...
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General measurements with limited resources and their application to quantum unambiguous state discrimination
In this report, we present a framework for implementing an arbitrary n -outcome generalized quantum measurement (POVM) on an m -qubit register as a...
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An inequality for entangled qutrits in SU(3) basis
It is well known from the representation theory of particle physics that the tensor product of two fundamental representation of SU(2) and SU(3)...
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Hardware efficient decomposition of the Laplace operator and its application to the Helmholtz and the Poisson equation on quantum computer
With the rapid advancement of quantum computers in the past few years, there is ongoing development of algorithms aimed at solving problems that are...
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Quantum related-key differential cryptanalysis
Quantum computation models have profoundly impacted cryptanalysis. Differential cryptanalysis is one of the most fundamental methods in cryptanalysis...
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Photonic communications with quadrature-amplitude modulated quantum coherent states in alternated and dual polarizations
We present the analysis of the quantum detection of coherent states used in photonic communications systems that employ the dimensions of both a) the...
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A new attack resistant encryption method based on hybrid chaotic-quantum key distribution (CQKD)
In this paper, a new hybrid chaotic-quantum encryption model is investigated aiming to solve the interception trouble of information transmission...
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Lorentz invariants of pure three-qubit states
Extending the mathematical framework of Sudha et al. (Phys Rev A 102:052419, 2020), we construct Lorentz invariant quantities of pure three-qubit...
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Tree-based quantum anonymous ranking protocol
We propose an improved quantum anonymous multiparty multidata ranking (QAMMR) protocol based on the binary search tree. In a QAMMR protocol, multiple...
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Quantum-compliant users scheduling optimization in joint transmission mobile access networks
Joint Transmission (JT) is the dynamic coordination of transmission and/or reception at multiple geographically separated sites to improve end-user...
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Contextual quantum metrology
We demonstrate that the contextuality of measurement selection can enhance the precision of quantum metrology with a simple linear optical...
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Shortcut to multipartite entanglement generation: A graph approach to boson subtractions
We propose a graph method for systematically searching for schemes that can generate multipartite entanglement in linear bosonic systems with...
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Multi-party three-dimensional asymmetric cyclic controlled quantum teleportation in noisy environment
In this paper, a new scheme for asymmetric cyclic controlled teleportation of arbitrary three-dimensional unknown quantum states is proposed by...
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Radial and angular correlations in a confined system of two atoms in two-dimensional geometry
We study the ground-state entanglement between two atoms in a two-dimensional isotropic harmonic trap. We consider a finite-range soft-core...
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Experimental error suppression in Cross-Resonance gates via multi-derivative pulse sha**
While quantum circuits are reaching impressive widths in the hundreds of qubits, their depths have not been able to keep pace. In particular, cloud...
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ENR DigiSig: an efficient post-quantum digital signature scheme using polar codes
Digital signatures play a vital role in data security as they provide authenticity and non-repudiation of digital data. Code-based digital signatures...
