Papers

Boyuan Wang, Zhaoyuan Meng, Yaomin Zhao +1 more·Feb 23, 2025

Quantum computing holds transformative potential for simulating nonlinear physical systems, such as fluid turbulence. However, mapping nonlinear dynamics to the linear operations required by quantum hardware remains a fundamental challenge. Here, we ...

Wei Hong, Wangkun Xu, Fei Teng·Feb 21, 2025

Stochastic Unit Commitment (SUC) has been proposed to manage the uncertainties driven by renewable integration, but it leads to significant computational complexity. When accelerated by Benders Decomposition (BD), the master problem becomes binary in...

Hinako Asaoka, Kazue Kudo·Feb 21, 2025

Classical machine learning often struggles with complex, high-dimensional data. Quantum machine learning offers a potential solution, promising more efficient processing. The quantum convolutional neural network (QCNN), a hybrid algorithm, fits curre...

Anne-Maria Visuri, Alejandro Gomez Cadavid, Balaganchi A. Bhargava +6 more·Feb 20, 2025

We experimentally demonstrate that a digitized counterdiabatic quantum protocol reduces the number of topological defects created during a fast quench across a quantum phase transition. To show this, we perform quantum simulations of one- and two-dim...

Euimin Lee, Sangmin Lee, Shiho Kim·Feb 20, 2025

High-energy physics simulations traditionally rely on classical Monte Carlo methods to model complex particle interactions, often incurring significant computational costs. In this paper, we introduce a novel quantum-enhanced simulation framework tha...

Cristian A. Galvis-Florez, Ahmad Farooq, Simo Särkkä·Feb 20, 2025

The aim of this paper is to develop novel quantum algorithms for Gaussian process quadrature methods. Gaussian process quadratures are numerical integration methods where Gaussian processes are used as functional priors for the integrands to capture ...

Yunfei Wang, Ruoxi Jiang, Yingda Fan +4 more·Feb 20, 2025

A diffusion probabilistic model (DPM) is a generative model renowned for its ability to produce high-quality outputs in tasks such as image and audio generation. However, training DPMs on large, high-dimensional datasets such as high-resolution image...

Haiyue Kang, B. Harper, Muhammad Usman +1 more·Feb 20, 2025

Quantum crosstalk which stems from unwanted interference of quantum operations with nearby qubits is a major source of noise or errors in a quantum processor. In the context of shared quantum computing, it is challenging to mitigate the crosstalk eff...

Rongchao Ma·Feb 20, 2025

We develop a mathematical framework for the quantum simulation of lattice gauge theories using gauge-invariant packaged quantum states \cite{Ma2017,Ma2025}. In this formalism, every single excitation transforms as a complete \textbf{irreducible repre...

G. Gentinetta, Friederike Metz, Giuseppe Carleo·Feb 19, 2025

A complex but important challenge in understanding quantum mechanical phenomena is the simulation of quantum many-body dynamics. Although quantum computers offer significant potential to accelerate these simulations, their practical application is cu...

Tingyu Gao, Niklas Tausendpfund, Erik L. Weerda +3 more·Feb 18, 2025

Chiral spin liquids (CSLs) are exotic phases of interacting spins in two dimensions, characterized by long-range entanglement and fractional excitations. We construct a local Hamiltonian on the triangular lattice that stabilizes the Kalmeyer-Laughlin...

S. Boutin, Torsten Karzig, Tareq El Dandachi +4 more·Feb 18, 2025

As the complexity of mesoscopic quantum devices increases, simulations are becoming an invaluable tool for understanding their behavior. This is especially true for the superconductor-semiconductor heterostructures used to build Majorana-based topolo...

Gilad Kishony, Erez Berg·Feb 17, 2025

We propose modifying topological quantum error correcting codes by incorporating space-time defects, termed ``time vortices,'' to reduce the number of physical qubits required to achieve a desired logical error rate. A time vortex is inserted by addi...

Yang Yang, Akram Youssry, A. Peruzzo·Feb 17, 2025

The rising complexity of photonic applications, ranging from quantum computing to neuromorphic processing, has driven the demand for highly programmable and scalable photonic integrated circuits. While mesh-based architectures built from Mach-Zehnder...

Kartikey Sarode, Daniel Huang, E. .. Bethel·Feb 17, 2025

Executing large quantum circuits is not feasible using the currently available NISQ (noisy intermediate-scale quantum) devices. The high costs of using real quantum devices make it further challenging to research and develop quantum algorithms. As a ...

Qi Lou, Yijun Xu, W. Gu·Feb 17, 2025

In modern power systems, the integration of converter-interfaced generations requires the development of electromagnetic transient network simulation programs (EMTP) that can capture rapid fluctuations. However, as the power system scales, the EMTP's...

M. Lisnichenko, O. Kiselev·Feb 15, 2025

In this work, we present a rigorous accuracy analysis of the quantum Fourier transform (QFT), that identifies three natural sources of accuracy degeneracy: (i) discretization accuracy inherited from classical sampling theory, (ii) accuracy degeneracy...

Uesli Alushi, Simone Felicetti, Roberto Di Candia·Feb 14, 2025

Digital teleportation protocols make use of entanglement, local measurements and a classical communication channel to transfer quantum states between remote parties. We consider analog teleportation protocols, where classical communication is replace...

Danil S. Kaliakin, Akhil Shajan, Fangchun Liang +1 more·Feb 14, 2025

The sample-based quantum diagonalization (SQD) method shows great promise in quantum-centric simulations of ground state energies in molecular systems. Inclusion of solute–solvent interactions in simulations of electronic structure is critical for bi...

Yue Sun, Tao Shi, Ying Hu·Feb 13, 2025

Non-Hermitian topology has revolutionized our understanding of energy gaps and band topology, unveiling phases that do not exist within the Hermitian framework. Nonetheless, its fundamental implications for quantum interactions in open quantum system...