Papers
Live trends in quantum computing research, updated daily from arXiv.
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13,222 papers in 12 months (+3% vs prior quarter)
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Qubit Platforms
Hardware platform mentions in abstracts — Photonic leads
Computing band gaps of periodic materials via sample-based quantum diagonalization
Alan Duriez, Pamela C. Carvalho, Marco Antonio Barroca +7 more·Mar 13, 2025
A key objective of computational solid state physics is to predict electronic properties of periodic materials. However, electronic structure simulations based on density functional theory fail to predict experimental results if correlations are not ...
Distilled remote entanglement between superconducting qubits across optical channels
Nicolas Dirnegger, Moein Malekakhlagh, Vikesh Siddhu +5 more·Mar 13, 2025
A promising quantum computing architecture comprises modules of superconducting quantum processors linked via optical channels using quantum transducers. As quantum transducer hardware improves, a need has arisen to understand the quantitative relati...
Quantum teleportation between simulated binary black holes
Aiden Daniel, Tanmay Bhore, Jiannis K. Pachos +2 more·Mar 13, 2025
The quantum description of a black hole predicts that quantum information hidden behind the event horizon can be teleported outside almost instantaneously. In this work, we demonstrate that a chiral spin-chain model, which naturally simulates a binar...
Approximation Methods for Simulation and Equivalence Checking of Noisy Quantum Circuits
Mingyu Huang, Ji Guan, Wang Fang +1 more·Mar 13, 2025
In the current NISQ (Noisy Intermediate-Scale Quantum) era, simulating and verifying noisy quantum circuits is crucial but faces challenges such as quantum state explosion and complex noise representations, constraining simulation and equivalence che...
A useful metric for the NISQ era: Qubit error probability and its role in zero noise extrapolation
Nahual Sobrino, Unai Aseginolaza, J. Jornet-Somoza +1 more·Mar 13, 2025
Accurate assessment and management of errors is indispensable for extracting useful results from noisy intermediate-scale quantum devices. In this work, we propose the qubit error probability (QEP), a device specific metric that combines relaxation, ...
Simulating charging characteristics of lithium iron phosphate by electro-ionic optimization on a quantum annealer
Tobias Binninger, Yin-Ying Ting, Konstantin Köster +4 more·Mar 13, 2025
The rapid evolution of quantum computing hardware opens up new avenues in the simulation of energy materials. Today's quantum annealers are able to tackle complex combinatorial optimization problems. A formidable challenge of this type is posed by ma...
Quantum-Chiplet: A Novel Python-Based Efficient and Scalable Design Methodology for Quantum Circuit Verification and Implementation
Yu-Ting Kao, Hao-Yu Lu, Yeong-Jar Chang +1 more·Mar 13, 2025
Analysis and verification of quantum circuits are highly challenging, given the exponential dependence of the number of states on the number of qubits. For analytical derivation, we propose a new quantum polynomial representation (QPR) to facilitate ...
Performance of the spin qubit shuttling architecture for a surface code implementation
Berat Yenilen, Arnau Sala, H. Bluhm +2 more·Mar 13, 2025
Qubit shuttling promises to advance some quantum computing platforms to the qubit register sizes needed for effective quantum error correction (QEC), but also introduces additional errors whose impact must be evaluated. The established method to inve...
Quantum switches for single-photon routing and entanglement generation in waveguide-based networks
Juan Cumbrado, R. Puebla·Mar 13, 2025
The interconnection of quantum nodes holds great promise for scaling up quantum computing units and enabling information processing across long-distance quantum registers. Such quantum networks can be realized using superconducting qubits linked by w...
Finding Hidden Numbers with Majorana-based Topological Quantum Algorithms: Simulation of the Bernstein-Vazirani Algorithm
Jasmin Bedow, D. Morr·Mar 13, 2025
Executing quantum algorithms using Majorana zero modes - a major milestone for the field of topological quantum computing - requires a platform that can be scaled to large quantum registers, can be controlled in real time and space, and a braiding pr...
Experimental Factoring Integers Using Fixed-Point-QAOA with a Trapped-Ion Quantum Processor
I. Zalivako, A. Chernyavskiy, Anastasiia S. Nikolaeva +10 more·Mar 13, 2025
Abstract Factoring integers is considered as a computationally hard problem for classical methods, whereas there exists polynomial-time Shor’s quantum algorithm for solving this task. However, requirements for running Shor’s algorithm for realistic t...
Scaling active spaces in simulations of surface reactions through sample-based quantum diagonalization
M. A. Barroca, Tanvi P. Gujarati, Vidushi Sharma +6 more·Mar 13, 2025
Quantum-chemical simulations are essential for predicting energies of chemical reactions. Accurately solving the many-body Schr\"odinger equation for reagent and product states of most relevant chemical process is, however, unfeasible. Quantum comput...
Efficient spectrum analysis for multi-junction superconducting circuit
A. Tomonaga, H. Mukai, K. Mizuno +1 more·Mar 13, 2025
The extraction of transition frequencies from a spectrum has conventionally relied on empirical methods, and particularly in complex systems, it is a time-consuming and cumbersome process. To address this challenge, we establish a semi-automated effi...
Quantum Error Detection For Early Term Fault-Tolerant Quantum Algorithms
Tom Ginsberg, Vyom Patel·Mar 13, 2025
Quantum error detection (QED) offers a promising pathway to fault tolerance in near-term quantum devices by balancing error suppression with minimal resource overhead. However, its practical utility hinges on optimizing design parameters-such as synd...
Distributed quantum algorithm for divergence estimation and beyond
Honglin Chen, Wei Xie, Yingqi Yu +2 more·Mar 12, 2025
With the rapid advancement of quantum information technology, designing efficient distributed quantum algorithms to perform various information processing tasks remains challenging. In this paper, we consider a distributed scenario where two parties,...
Simulation of Two-Qubit Grover Algorithm in MBQC with Universal Blind Quantum Computation
Youngkyung Lee, Doyoung Chung·Mar 12, 2025
The advancement of quantum computing technology has led to the emergence of early-stage quantum cloud computing services. To fully realize the potential of quantum cloud computing, it is essential to develop techniques that ensure the privacy of both...
Quantum Computing and Cybersecurity Education: A Novel Curriculum for Enhancing Graduate STEM Learning
S. Upadhyay, Koustubh Phalak, Jungeun Lee +2 more·Mar 12, 2025
Quantum computing is an emerging paradigm with the potential to transform numerous application areas by addressing problems considered intractable in the classical domain. However, its integration into cyberspace introduces significant security and p...
Variational preparation of normal matrix product states on quantum computers
Ben Jaderberg, George Pennington, Kate V. Marshall +6 more·Mar 12, 2025
Preparing matrix product states (MPSs) on quantum computers is an essential routine in the simulation of many-body physics. However, widely-used schemes based on staircase circuits are often too deep to execute on current hardware. Here we demonstrat...
A Short Scalability Study on the SeQUeNCe Parallel Quantum Network Simulator
Aaron Welch, Mariam Kiran·Mar 12, 2025
As quantum networking continues to grow in importance, its study is of interest to an ever wider community and at an increasing scale. However, the development of its physical infrastructure remains burdensome, and services providing third party acce...
Trotter error mitigation by error profiling with shallow quantum circuit
Sang-Jun Lee, Youngseok Kim, Seung-woo Lee·Mar 12, 2025
Understanding the dynamics of quantum systems is crucial in many areas of physics, but simulating many-body systems presents significant challenges due to the large Hilbert space to navigate and the exponential growth of computational overhead. Quant...