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View article: A quantum entanglement-based algorithm for discriminating non-orthogonal qubits
A quantum entanglement-based algorithm for discriminating non-orthogonal qubits Open
Distinguishing unknown non-orthogonal qubits is an essential requirement for addressing various challenges in quantum computation, including quantum machine learning, quantum communications, and quantum technologies. For instance, while qu…
View article: Retraction Note: Quantum memory and coherence dynamics of two qubits interacting with a coherent cavity under intrinsic decoherence
Retraction Note: Quantum memory and coherence dynamics of two qubits interacting with a coherent cavity under intrinsic decoherence Open
View article: Quantum correlations and parameter estimation for two superconducting qubits interacting with a quantized field
Quantum correlations and parameter estimation for two superconducting qubits interacting with a quantized field Open
In the present manuscript, we introduce a quantum system of two superconducting qubits (S-Qs) interacting with a quantized field under the influence of the Kerr nonlinear medium and Ising interaction. We formulate the Hamiltonian of the qu…
View article: Nonclassical light in a three-waveguide coupler with second-order nonlinearity
Nonclassical light in a three-waveguide coupler with second-order nonlinearity Open
Possible squeezed states generated in a three-waveguide nonlinear coupler operating with second harmonic generation is discussed. This study is carried out using two well-known techniques; the phase space method (based on positive-P repres…
View article: Q-Map: quantum circuit implementation of boolean functions
Q-Map: quantum circuit implementation of boolean functions Open
Quantum computing has gained attention in recent years due to the significant progress in quantum computing technology. Today many companies like IBM, Google and Microsoft have developed quantum computers and simulators for research and co…
View article: Nonclassical Light in a Three-Waveguide Coupler with Second-Order\n Nonlinearity
Nonclassical Light in a Three-Waveguide Coupler with Second-Order\n Nonlinearity Open
Possible squeezed states generated in a three-waveguide nonlinear coupler\noperating with second harmonic generation is discussed. This study is carried\nout using two well-known techniques; the phase space method (based on positive\nP-rep…
View article: Full quantum tomography study of Google’s Sycamore gate on IBM’s quantum computers
Full quantum tomography study of Google’s Sycamore gate on IBM’s quantum computers Open
The potential of achieving computational hardware with quantum advantage depends heavily on the quality of quantum gate operations. However, the presence of imperfect two-qubit gates poses a significant challenge and acts as a major obstac…
View article: Exploring optical tomography dynamics for a dissipative coherent cavity in interaction with two-level atomic system
Exploring optical tomography dynamics for a dissipative coherent cavity in interaction with two-level atomic system Open
In this paper, we explore the optical tomography and quantum coherence dynamics for a coherent cavity field interacting with a two-level atom via intensity dependent coupling. We derive a specific solution to the master equation for the Ja…
View article: EPR steering and parameter estimation in the context of dephasing of two interacting qubits
EPR steering and parameter estimation in the context of dephasing of two interacting qubits Open
The quantum steering and quantum Fisher information (QFI) for two qubits in the presence of qubits interaction and dephasing coupling is studied. We show how the dynamics of the quantumness measures can be influenced by the qubits interact…
View article: New solutions for the generalized <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" altimg="si257.svg" display="inline" id="d1e2964"><mml:mi>q</mml:mi></mml:math>-deformed sinh-Gordon equation with q-calculus
New solutions for the generalized -deformed sinh-Gordon equation with q-calculus Open
Our objective in this paper is to investigate the sinh-Gordon equation’s generalization using a q-calculus. This equation explains systems with broken symmetries. The q-deformed sinh-Gordon equation adds noncommutativity and non-linearity,…
View article: Light squeezing enhancement by coupling nonlinear optical cavities
Light squeezing enhancement by coupling nonlinear optical cavities Open
In this paper, we explore the squeezing effect generated by two coupled optical cavities. Each cavity contains a second-order nonlinear material and coherently pumped by a laser. Our results show that light intensity is strongly improved d…
View article: Phase characterization and exraction of new forms of solitons for the (3+1)-dimensional q-deformed Sinh-Gordon equation
Phase characterization and exraction of new forms of solitons for the (3+1)-dimensional q-deformed Sinh-Gordon equation Open
In this article, the (3+1)-dimensional q-deformed Sinh-Gordon model is investigated to extract analytical solutions using the unified method. This technique effectively extracts polynomial and rational function solutions. When the appropri…
View article: Quantum steering and coherence evolution of two atoms under noisy environments
Quantum steering and coherence evolution of two atoms under noisy environments Open
By considering two kinds of non-Markovian (NM) environments, the dynamical behavior of quantum steering, Bell nonlocality and coherence of a system of two atoms initially immersed in a vacuum has been studied. In this context, the cases of…
View article: Investigation of complex hyperbolic and periodic wave structures to a new form of the q-deformed sinh-Gordon equation with fractional temporal evolution
Investigation of complex hyperbolic and periodic wave structures to a new form of the q-deformed sinh-Gordon equation with fractional temporal evolution Open
This paper presents the fractional generalized q-deformed sinh-Gordon equation. The fractional effects of the temporal derivative of the proposed model are studied using a conformable derivative. The analytical solutions of the governing m…
View article: Nonlocal correlations dynamics of two-qubit Heisenberg XYZ states with influence of intrinsic decoherence and y-component of Dzyaloshinskii-Moriya interaction
Nonlocal correlations dynamics of two-qubit Heisenberg XYZ states with influence of intrinsic decoherence and y-component of Dzyaloshinskii-Moriya interaction Open
In this paper, we explore nonlocal correlation and Bell non-locality in a two-qubit Heisenberg XYZ model by using Bell-CHSH inequality and uncertainty induced nonlocality (UIN) as well as log-negativity. We consider the effects of spin-qub…
View article: Interaction of a four-level atom with a quantized field in the presence of a nonlinear Kerr medium
Interaction of a four-level atom with a quantized field in the presence of a nonlinear Kerr medium Open
View article: NISQ Computers: A Path to Quantum Supremacy
NISQ Computers: A Path to Quantum Supremacy Open
The quest for quantum advantage, wherein quantum computers surpass the computational capabilities of classical computers executing state-of-the-art algorithms on well-defined tasks, represents a pivotal race in the domain of quantum comput…
View article: Fast Universal Entangling Gate for Superconducting Quantum Computers
Fast Universal Entangling Gate for Superconducting Quantum Computers Open
View article: Two-qubit entangling gates for superconducting quantum computers
Two-qubit entangling gates for superconducting quantum computers Open
Noisy intermediate-scale quantum computers (NISQ) have demonstrated superior performance compared to conventional computing schemes. Nonetheless, errors associated with two-qubit entangling gates remain a substantial obstacle in fully harn…
View article: Quantum teleportation and dynamics of quantum coherence and metrological non-classical correlations for open two-qubit systems
Quantum teleportation and dynamics of quantum coherence and metrological non-classical correlations for open two-qubit systems Open
View article: Wigner quasi-probability distribution of a resonator coherent field interacting with a flux qubit via two-photon coupling
Wigner quasi-probability distribution of a resonator coherent field interacting with a flux qubit via two-photon coupling Open
The Wigner quasi-probability distribution function is an important tool for estimating the quantumness of quantum states. The Wigner distribution function (WDF) is related monotonically to the coherent field state density operator and thei…
View article: NISQ Computers: A Path to Quantum Supremacy
NISQ Computers: A Path to Quantum Supremacy Open
The quest for quantum advantage, wherein quantum computers surpass the computational capabilities of classical computers executing state-of-the-art algorithms on well-defined tasks, represents a pivotal race in the domain of quantum comput…
View article: Quantum teleportation and dynamics of quantum coherence and metrological non-classical correlations for open two-qubit systems: A study of Markovian and non-Markovian regimes
Quantum teleportation and dynamics of quantum coherence and metrological non-classical correlations for open two-qubit systems: A study of Markovian and non-Markovian regimes Open
We investigate the dynamics of non-classical correlations and quantum coherence in open quantum systems by employing metrics like local quantum Fisher information, local quantum uncertainty, and quantum Jensen-Shannon divergence. Our focus…
View article: Long-time preservation of correlations through the interactions among cavities as engineered environments
Long-time preservation of correlations through the interactions among cavities as engineered environments Open
In this present manuscript, we explore the possibility to preserve and manipulate of classical and quantum correlations initially present in a system of qubits, where each qubit is immersed in a cavity that is interacted with another cavit…
View article: Photon-added deformed spin coherent states and bipartite entanglement
Photon-added deformed spin coherent states and bipartite entanglement Open
In present manuscript, we build the photon-added deformed spin coherent states (PA-DSCSs) according to deformed spin algebra (DSA). We present the way for solving the unity operator problem and we give the solution for some particular case…
View article: Boundary-induced topological transition in an open SSH model
Boundary-induced topological transition in an open SSH model Open
We consider a Su-Schrieffer-Heeger chain to which we attach a semi-infinite undimerized chain (lead) to both ends. We study the effect of the openness of the SSH model on its properties. A representation of the infinite system using an eff…
View article: The Analysis of Bifurcation, Quasi-Periodic and Solitons Patterns to the New Form of the Generalized q-Deformed Sinh-Gordon Equation
The Analysis of Bifurcation, Quasi-Periodic and Solitons Patterns to the New Form of the Generalized q-Deformed Sinh-Gordon Equation Open
In this manuscript, a new form of the generalized q-deformed Sinh-Gordon equation is investigated which could model physical systems with broken symmetries and to incorporate phenomena involving amplification or dissipation. The proposed m…
View article: Quantum coherence and nonlocality of two qubits in the presence of a common dephasing environment
Quantum coherence and nonlocality of two qubits in the presence of a common dephasing environment Open
We study the coherence and quantum correlations for a system consisting of two interacting qubits under the effect of a common environment, where the system of qubits has the dephasing coupling with its surrounding. We study the dynamical …
View article: Thermal Fisher and Wigner–Yanase information correlations in two-qubit Heisenberg XYZ chain
Thermal Fisher and Wigner–Yanase information correlations in two-qubit Heisenberg XYZ chain Open
Using Wigner–Yanase and Fisher information [including local quantum uncertainty (LQU) and local quantum Fisher information (LQFI)] as well as log-negativity, we investigate the thermal non-local correlations of two-qubit Heisenberg XYZ non…
View article: Novel entropic dynamics of donor–acceptor quantum dot system
Novel entropic dynamics of donor–acceptor quantum dot system Open
We explore various aspects of the entropy of the donor–acceptor QD system (GaAs – (Ga, Al)As) under the effect of terahertz excitation and magnetic field. We solve the optical Bloch equations of the system in presence of the total dephasin…