Papers
Live trends in quantum computing research, updated daily from arXiv.
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28,402
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13,526 papers in 12 months (-19% vs prior quarter)
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Qubit Platforms
Hardware platform mentions in abstracts — Photonic leads
Symmetry in Multi-Qubit Correlated Noise Errors Enhances Surface Code Thresholds
Siying Wang, Yue Yan, ZhiXin Xia +1 more·Jun 18, 2025
Surface codes are promising for practical quantum error correction due to their high threshold and experimental feasibility. However, their performance under realistic noise conditions, particularly those involving correlated errors, requires further...
Error-detected coherence metrology of a dual-rail encoded fixed-frequency multimode superconducting qubit
James Wills, M. Haque, B. Vlastakis·Jun 18, 2025
Amplitude damping is a dominant source of error in high performance quantum processors. A promising approach in quantum error correction is erasure error conversion, where errors are converted into detectable leakage states. Dual-rail encoding has be...
Compilation, Optimization, Error Mitigation, and Machine Learning in Quantum Algorithms
Paul Wang, Jianzhou Mao, Eric Sakk·Jun 18, 2025
This paper discusses the compilation, optimization, and error mitigation of quantum algorithms, essential steps to execute real-world quantum algorithms. Quantum algorithms running on a hybrid platform with QPU and CPU/GPU take advantage of existing ...
Superconducting Qubit Readout Using Next-Generation Reservoir Computing
Robert M. Kent, Benjamin Lienhard, Gregory Lafyatis +1 more·Jun 18, 2025
Quantum processors require rapid and high-fidelity simultaneous measurements of many qubits. While superconducting qubits are among the leading modalities toward a useful quantum processor, their readout remains a bottleneck. Traditional approaches t...
Detectability of post-Newtonian classical and quantum gravity via quantum clock interferometry
Eyuri Wakakuwa·Jun 17, 2025
Understanding physical phenomena at the intersection of quantum mechanics and general relativity remains a major challenge in modern physics. While various experimental approaches have been proposed to probe quantum systems in curved spacetime, most ...
Q2SAR: A Quantum Multiple Kernel Learning Approach for Drug Discovery
Alejandro Giraldo, Daniel Ruiz, Mariano Caruso +2 more·Jun 17, 2025
Quantitative Structure-Activity Relationship (QSAR) modeling is a cornerstone of computational drug discovery. This research demonstrates the successful application of a Quantum Multiple Kernel Learning (QMKL) framework to enhance QSAR classification...
Quantum Wasserstein distance and its relation to several types of fidelities
Géza Tóth, József Pitrik·Jun 17, 2025
We consider several definitions of the quantum Wasserstein distance based on an optimization over general bipartite quantum states with given marginals. Then, we examine the quantities obtained after the optimization is carried out over bipartite sep...
Progressive Multimodal Interaction Network for Reliable Quantification of Fish Feeding Intensity in Aquaculture
Shulong Zhang, Mingyuan Yao, Jiayin Zhao +3 more·Jun 17, 2025
Accurate quantification of fish feeding intensity is crucial for precision feeding in aquaculture, as it directly affects feed utilization and farming efficiency. Although multimodal fusion has proven to be an effective solution, existing methods oft...
Comparing a Few Qubit Systems for Superconducting Hardware Compatibility and Circuit Design Sensitivity in Qiskit
Hillol Biswas·Jun 17, 2025
The development of complex circuits for practical applications in the current quantum computing ecosystem is based on basic primitives such as Bell states, which provide superposition, entanglement, and coherence. The range of domain-specific quantum...
Quantum-assisted Lagrangian tracer dispersion in turbulent shear flow
Julia Ingelmann, F. Schindler, J. Schumacher·Jun 17, 2025
We present a quantum-assisted generative algorithm for synthetic tracks of Lagrangian tracer particles in a simple turbulent shear flow. The parallelism, a result of the underlying tensor product structure of an n-qubit quantum register, and the samp...
High yield, low disorder Si/SiGe heterostructures for spin qubit devices manufactured in a BiCMOS pilot line
Alberto Mistroni, M. Lisker, Yuji Yamamoto +13 more·Jun 17, 2025
The prospect of achieving fault-tolerant quantum computing with semiconductor spin qubits in Si/SiGe heterostructures relies on the integration of a large number of identical devices, a feat achievable through a scalable (Bi)CMOS manufacturing approa...
Breaking even with magic: demonstration of a high-fidelity logical non-Clifford gate
S. Dasu, Simon Burton, K. Mayer +7 more·Jun 17, 2025
Encoding quantum information to protect it from errors is essential for performing large-scale quantum computations. Performing a universal set of quantum gates on encoded states demands a potentially large resource overhead and minimizing this overh...
Cutreg: a Loss Regularizer for Enhancing the Scalability of Qml Via Adaptive Circuit Cutting
Maniraman Periyasamy, Christian Ufrecht, Daniel D. Scherer +1 more·Jun 17, 2025
Whether QML can offer a transformative advantage remains an open question. The severe constraints of NISQ hardware, particularly in circuit depth and connectivity, hinder both the validation of quantum advantage and the empirical investigation of maj...
250 Magnetic Tunnel Junctions-Based Probabilistic Ising Machine
Shuhan Yang, Andrea Grimaldi, Youwei Bao +4 more·Jun 17, 2025
In combinatorial optimization, probabilistic Ising machines (PIMs) have gained significant attention for their acceleration of Monte Carlo sampling with the potential to reduce time-to-solution in finding approximate ground states. However, to be via...
Adaptive Graph Shrinking for Quantum Optimization of Constrained Combinatorial Problems
Monit Sharma, HoongChuin Lau·Jun 17, 2025
A range of quantum algorithms, especially those leveraging variational parameterization and circuit-based optimization, are being studied as alternatives for solving classically intractable combinatorial optimization problems (COPs). However, their a...
One Polynomial Strategy for Computing Local Projections on Square-Lattice Cluster States
Nyau Fisn, Houren Fu·Jun 17, 2025
Quantum computing has attracted a lot of attention in recent years. It is one of the promising candidates for the next-generation computing paradigms. Basically, there are two technical lines to realize quantum computing. One is composing the unitary...
High-fidelity collisional quantum gates with fermionic atoms
Petar Bojovi'c, T. Hilker, Si Wang +7 more·Jun 17, 2025
Quantum simulations of electronic structure and strongly correlated quantum phases are among the most promising applications of quantum computing. These computations benefit from native fermionic encodings 1,2 , enforcing fermionic statistics a...
Tunable hybrid-mode coupler enabling strong interactions between transmons at centimeter-scale distance
Jianwen Xu, Xiang Deng, Wen Zheng +12 more·Jun 17, 2025
The transmon, a fabrication-friendly superconducting qubit, remains a leading candidate for scalable quantum computing. Recent advances in tunable couplers have accelerated progress toward high-performance quantum processors. However, extending coher...
Connecting phases of matter to the flatness of the loss landscape in analog variational quantum algorithms
Kasidit Srimahajariyapong, Supanut Thanasilp, Thiparat Chotibut·Jun 16, 2025
Variational quantum algorithms (VQAs) promise near-term quantum advantage, yet parametrized quantum states commonly built from the digital gate-based approach often suffer from scalability issues such as barren plateaus, where the loss landscape beco...
Purely quantum memory in closed systems observed via imperfect measurements
Jorge Tabanera-Bravo, Aljaž Godec·Jun 16, 2025
The detection and quantification of non-Markovianity, a.k.a. memory, in quantum systems is a central problem in the theory of open quantum systems. There memory is as a result of the interaction between the system and its environment. Little is known...