OOIR: Observatory of International Research

Papers

(The median citation count of International Journal of Theoretical Physics is 2. The table below lists those papers that are above that threshold based on CrossRef citation counts [max. 250 papers]. The publications cover those that have been published in the past four years, i.e., from 2021-06-01 to 2025-06-01.)

Article	Citations
Quantum Manage of Spontaneous Emission Induced Grating in a Rydberg Coherent Media	41
Detector-Device-Independent Quantum Key Agreement Based on Single-Photon Bell State Measurement	37
Correction to: Fault-Tolerant Quantum Private Comparison Protocol	29
The Transformation From Pure States to X States Under Incoherent Operations	24
Optimal Schemes for Quantum Teleportation of Ten-Qubit State	23
(f, σ, δ)-skew Polycyclic Codes and Their Applications to Quantum Codes	21
Quantum Demiric-Selcuk Meet-in-the-Middle Attacks on Reduced-Round AES	21
Ternary Quantum Key Distribution Protocol Based on Hadamard Gate	19
New Semi-Quantum Key Agreement Protocol Based on the χ-Type Entanglement States	17
Impact of $\mathcal {P}\mathcal {T}$-Symmetric Operation on Concurrence and the First-Order Coherence	16
Quantum Watermark Algorithm Based on Maximum Pixel Difference and Tent Map	16
W-state-based Semi-quantum Private Comparison	15
BCS Effect on Quantum Correlation and Tripartite Quantum Entanglement in Spinless Gapless Tomonaga-Luttinger Liquid and Cuprate Superconducting Nanowire	15
Designing of Parity Preserving Reversible Vedic Multiplier	15
Dimensionality Effects on the Mixed Spin-1/2 and Spin-2 Blume-Capel Model: Renormalization Group Theory	15
Two-Party Quantum Private Comparison with Four-Particle Entangled States	15
Dynamical Suppression of Decoherence and Protection of Quantum Coherence Between Superconducting Flux Qubits in 1/f Noise Environments by Bang-Bang Pulses	15
Tighter Monogamy and Polygamy Relations of Quantum Entanglement in Multi-qubit Systems	14
Key Expanding in Measurement-Device-Independent Quantum Key Distribution	14
Super Dense Coding with Dark-Soliton Qubits	14
Unitary Kinematic Mixing of Electro-Weak Bosons	14
Influence of Fluctuations in the Occupation of Higher Energy Levels on the Read-Out Process of Majorana Qubits	14
Efficient Quantum Blind Signature Scheme Based on Quantum Fourier Transform	14
Quantum Secure Direct Communication with Mutual Authentication using a Single Basis	13
Renormalized Spectrum of Quasiparticle in Two States, Strongly Interacting with Multi-Mode Polarization Phonons at T = 0K	13

The Ladder Operators on 1 + 1-de Sitter Space	12
New Quantum Codes from Skew Constacyclic Codes Over a Class Of Non-Chain Rings Re, q	12
Upper and Lower Bound States for Zero Dimensional Space in Scalar Quantum Field Theory	12
A Note on Quantum Bell Nonlocality and Quantum Entanglement for High Dimensional Quantum Systems	11
The Evolution of Quantum Discord and Entanglement in the XXZ Heisenberg Spin Chain under Ornstein-Uhlenbeck Noise	10
Efficient Multiparty Quantum Key Agreement Using Block-Based Single Particles	10
Phase Control of Electromagnetically Induced Phase Grating in a Four-Level Inverted Quantum System with Closed-Loop Configuration	10
Transformation of Photon-Added Coherent States Via Conditional Measurements on a Beam Splitter	10
${\Omega }_{QQQ}^{\frac {1}{2}}$ and ${\Omega }_{QQQ}^{\frac {3}{2}}$ Heavy Baryons Production in Vector QQ Diquark Fragmentation	9
Cauchy’s Logico-Linguistic Slip, the Heisenberg Uncertainty Principle and a Semantic Dilemma Concerning “Quantum Gravity”	9
Dicke Phase Transition And Multiple Stable States of T-C Model	9
Bouncing and Coasting Universe with Exact Quantum-Classical Correspondence	9
An Efficient Semi-Quantum Private Comparison Protocol Based on Entanglement Swapping of Four-Particle Cluster State and Bell State	9
Quantum Key Agreement Protocols with GHZ States Under Collective Noise Channels	8
Upper Bounds of Quantum Discord for Certain Two-qudit States with Maximally Mixed Marginals	8
FL-MAC-RDP: Federated Learning over Multiple Access Channels with Rényi Differential Privacy	8
Multiphoton Processes of Two Modes of Quantized Field Interaction with Interacting Asymmetric Two Two-Level Atoms	8
Applying the BS Approach for Vector Quarkonia Decays Into Pair of Leptons Via Virtual Photon	8
Multi-User Quantum Private Query Using Symmetric Multi-Particle W State	8
Multiparty Quantum Rotation Operation Sharing	8
Differences and Commutators of Projections on a Hilbert Space	7
Efficient Quantum Private Comparison Based on Entanglement Swapping of Bell States	7
Improvement on Quantum Teleportation of Three and Four Qubit States Using Multi-Qubit Cluster States	7
Shortcut to Adiabatic Two-qubit State Swap in a Superconducting Circuit QED via Effective Drivings	7
Electromagnetically Induced Polarization Grating in a Quasi-M-Type Atomic System	6
Asymmetric Quantum Stackelberg Duopoly Game Based on Isoelastic Demand	6
Design and Power Analysis of an Ultra-high Speed Fault-tolerant Full-adder Cell in Quantum-dot Cellular Automata	6
Theoretical Investigation of Lasing without Inversion in a Multiple Quantum Well System	6
Hermitian Hulls of Constacyclic Codes and Their Applications to Quantum Codes	6
The Study of ηc(1S)→ $PP^{\prime }$ Decays	6
Novel Controlled Quantum Dialogue Protocols Without Information Leakage	6
Quantization of Generalized Abelian Gauge Field Theory under Rotor Model	6
On the Analytical Derivation of Quantum Fisher Information and Skew Information for two Qubit X States	6
On Reconstructing Parts of Quantum Theory from Two Related Maximal Conceptual Variables	6
Generation of New Quantum Field Beam Via Position Dependent Transparency	6
Monogamy of Quantum Discord for Multiqubit Systems	6
A Controlled Asymmetric Quantum Conference	5
The Behavior of Many-body Localization in the Periodically Driven Heisenberg XXX Model	5
Quantum Image Edge Detection Based on Multi-Directions Gray-Scale Morphology	5
The q-deformed Haldane-Shastry Spin Chain Model and the Corresponding Topological Basis Realization	5
Monogamy and Polygamy Relations of Quantum Correlations for Multipartite Systems	5
Vacuum Rabi Splitting of a Single Nitrogen-Vacancy Center Coupled to a Photonic Crystal Nanocavity	5
Secure Multi-Party Quantum Computation Based on Blind Quantum Computation	5
The Devil in the (Implicit) Details	5
Gram Matrices of Mixed-State Ensembles	5
Solitons and Soliton Molecules in two Nonlocal Alice-Bob Fifth-Order KdV Systems	5
Quantum Speed Limit Time of a Two-Level Atom under Homodyne-Mediated Feedback and Classical Driving	5
Understanding Partial $\mathcal {P}\mathcal {T}$ Symmetry as Weighted Composition Conjugation in Reproducing Kernel Hilbert Space: An application to Non-hermitian Bose-Hubbard Type Hamiltonian in Fock	4
Relationship Between Entanglement and Coherence in Some Two-Qubit States	4
Semi-Quantum Key Distribution Protocol with Logical Qubits over the Collective-Rotation Noise Channel	4

Semi-Quantum Mutual Identity Authentication Using Bell States	4
Optimal teleportation via a non-maximally entangled channel in qutrits system	4
Measurement of ‘closeness’ and Distinguishability of the Quantum States in Yang-Baxter Systems	4
Quantum Fully Homomorphic Encryption Scheme for Cloud Privacy Data Based on Quantum Circuit	4
Three-Body Baryonic $\bar {B}^{0}\rightarrow {{\varLambda }}^{+}_{c} \bar {p} \pi ^{0}$ Decay	4
Theoretical Study of Light Propagation in an Open Four-Level Quantum System	4
L$\ddot {u}$der Rule, Von Neumann Rule and Cirelson’s Bound of Bell CHSH Inequality	4
Controllable Quantum Network Coding Scheme Based on Quantum Walk	4
Wire-Crossings Optimization Based on Majority-of-Five and XOR-of-Three Primitives in QCA	4
Quantum Signature without Classical Private Key	4
Rabi-coupled Binary Bose-Einstein Condensates with Spatially Modulated Nonlinear Spin-Orbit Coupling	3
Trade-off between Squashed Entanglement and Concurrence in Bipartite Quantum States	3
An Optimized Bidirectional Quantum Teleportation Scheme with the Use of Bell States	3
Quantum and Semi-Quantum Blind Signature Schemes Based on Entanglement Swapping	3
Majorana Representation for a Composite System	3
Quantum Parity Conservation in Planar Quantum Electrodynamics	3
Assisted Coherence Distillation of Certain Mixed States	3
Implementation of Framework for Quantum-Classical and Classical-Quantum Conversion	3
Optimal Designs of Reversible/Quantum Decoder Circuit Using New Quantum Gates	3
The Quantum Otto Heat Engine with a Relativistically Moving Thermal Bath	3
New Quantum and LCD Codes Over the Finite Field of Odd Characteristic	3
Quantum Sealed-Bid Vickrey Auction Protocol with Semi-Quantum Bidders	3
Fast Quantum Private Comparison Without Keys and Entanglement	3
Thermal Entanglement in 2 × 3 Heisenberg Chains via Distance Between States	3
Quantum Search Algorithm for Exceptional Vertexes in Regular Graphs and its Circuit Implementation	3
Multi-party Quantum Key Agreement Protocol with Authentication	3
Quantum Logics that are Symmetric-difference-closed	3
A New Approach for Optimization of Distributed Quantum Circuits	3
Mirror Entanglement Measure of Multipartite Quantum States with Respect to k-partitions	3
Controlled Quantum Dialogue with Five-Qubit Entangled States	3
Quantum Prisoner’s Dilemma in Asymmetric Strategy Spaces	3
Zp-Graded Wigner Algebra : Coherent States and Thermodynamics	3
Entangled Vacuum State for Accelerated Observers	3
Exciton Stability and Luminescence in InN/(In,Ga)N Quantum Dots Under Size and Shell Content Effects	2
A Note on Holevo Quantity of SU(2)-invariant States	2
Secure Three-Party Semi-quantum Summation Using Single Photons	2
Quantum Violation of the Suppes-Zanotti Inequalities and “Contextuality”	2
Atom-Atom Entanglement in a Hybrid Fiber-Atom-Optomechanical System	2
Design and Implementation of MQIR Image Scaling	2
Construction of Touchard polynomial’s Photon Added Squeezing Vacuum State and its Nonclassical Properties	2
Quantum Private Transfer with Seven Entangled States for Cross-Domain Environment	2
An Exact Quantum Polynomial-Time Algorithm for Solving k-Junta Problem with One Uncomplemented Product	2
Verifiable Multi-Dimensional (t,n) Threshold Quantum Secret Sharing Based on Quantum Walk	2
Quantum Fisher Information Matrix in Critical System with Topological Characterization	2
Study the Role of R2 Term in Cosmological AdS-like Space by AdS/CFT Correspondence	2
A Novel Classical and Quantum Cryptographic Scheme for Data Encryption	2
Improvement of Measure-Resend Semi-Quantum Private Comparison Scheme Using GHZ States	2
Study of Bs → $D_{s}^{*} \tau \bar {\nu }$ Decay in the Aligned Two-Higgs-Doublet Model and Vector Leptoquark Model	2
Quantum Proxy Threshold Multiple Signature Scheme	2
Vector Product Approach of Producing Non-Gaussian States	2
Publisher Correction: Duplicate Publication of Articles in International Journal of Theoretical Physics, Volume 60; Issue 2	2
Decoherence Induced by a Spin Chain: Role of Initial Prepared States	2
Multi-Party Quantum Key Agreement Protocol Based on G-Like States and χ+ States	2
Exploring the Effects of Intrinsic Decoherence on Quantum-Memory-Assisted Entropic Uncertainty Relation in a Heisenberg Spin Chain Model	2
Quantum Classifier with Entangled Subgraph States	2
A Lightweight Semi-quantum E‑payment Protocol Based on Blockchain	2
Secret Sharing Based Multiparty Quantum Computation for Multiplication	2
Effect on Jarlskog Determinant Above the GUT Scale Within Four Flavor Neutrino Framework	2
Dynamical Manifestation of Chaotic Behaviour in a q-Tsallis Harmonic Oscillator	2
Evolution of Quantum States Simultaneously Undergoing Two Kinds of Quantum Noises	2
Quantum Confidentiality Query Protocol Based on Bell State Identity	2
Improving the Teleportation Cost in Distributed Quantum Circuits Based on Commuting of Gates	2
Trapezoidal (p,q)-Integral Inequalities Related to (η1,η2)-convex Functions with Applications	2
Dynamics of Entanglement for a qubit-qutrit System Coupled to the Independent Classical Noises in Perpendicular Directions	2