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๐Ÿ” computing methodologies ๐Ÿ“‚ Physics
Showing 57802 results for "computing methodologies" in Physics
Physics Preprint PDF DOI

QiboAgent: a practitioner's guideline to open source assistants for Quantum Computing code development

Lorenzo Esposito, Andrea Papaluca, Stefano Carrazza ยท 2026

We introduce QiboAgent, a reference implementation designed to serve as a practitioner's guideline for developing specialized coding assistants in Quantum Computing middleware. Addressing the limitatiโ€ฆ

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Physics Preprint PDF DOI

Analog-Digital Quantum Computing with Quantum Annealing Processors

Rahul Deshpande, Majid Kheirkhah, Chris Rich, Richard Harris, Jack Raymond, Emile Hoskinson, Pratik Sathe, Andrew J. Berkley, Stefan Paul, Brian Barch, Daniel A. Lidar, Markus Muller, Gabriel Aeppli, Andrew D. King, Mohammad H. Amin ยท 2026

Quantum annealing processors typically control qubits in unison, attenuating quantum fluctuations uniformly until the applied system Hamiltonian is diagonal in the computational basis. This simplifiesโ€ฆ

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Physics Preprint PDF DOI

End-to-end performance of quantum-accelerated large-scale linear algebra workflows

Daiwei Zhu, Miguel Angel Lopez-Ruiz, Francois-Henry Rouet, Claudio Girotto, Willie Aboumrad, Robert Lucas, Ananth Kaushik, Martin Roetteler ยท 2026

Solving large-scale sparse linear systems is a challenging computational task due to the introduction of non-zero elements, or "fill-in." The Graph Partitioning Problem (GPP) arises naturally when minโ€ฆ

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Physics Preprint PDF DOI

Cavity elimination in cavity-QED: a self-consistent input-output approach

Eliott Rambeau, Loic Lanco ยท 2026

Simplifying composite open quantum systems through model reduction is central to enable their analytical and numerical understanding. In this work, we introduce a self-consistent approach to eliminateโ€ฆ

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Physics Preprint PDF DOI

SIMTERFERE: An optical interferometry simulator for quantifying the coherent flux stability of VLTI/GRAVITY+. Reaching per mill stability: Application to exoplanet spectroscopy

J. R. Sauter, A. von Stauffenberg, G. Bourdarot, W. Brandner, F. Eisenhauer, L. Kreidberg, L. Labadie, S. Scheithauer, D. Trevascus, R. van Boekel ยท 2026

The implementation of the GRAVITY+ Adaptive Optics (GPAO) system at VLTI enables unprecedented sensitivity and stability in optical interferometry. This allows high-precision characterization of direcโ€ฆ

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Physics Preprint PDF DOI

An alternating-minimization method for preparing low-energy states

Anurag Anshu ยท 2026

Preparing low energy states is a central challenge in quantum computing and quantum complexity theory. Several known approaches to prepare low energy states often get stuck in suboptimal states, such โ€ฆ

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Physics Preprint PDF DOI

Shocks in the Symbiotic Recurrent Nova V3890 Sgr: VLBI Radio Imaging and Fermi GeV Gamma-Rays

Isabella Molina, Peter Craig, Rebecca Diesing, Laura Chomiuk, Justin D. Linford, Brian D. Metzger, Jun Yang, Brandon Benavente, Kim L. Page, Kirill V. Sokolovsky, Elias Aydi, Amy J. Mioduszewski, Koji Mukai, Miriam M. Nyamai, Michael P. Rupen, J. L. Sokoloski, Montana N. Williams ยท 2026

We present very long baseline interferometric (VLBI) radio imaging and Fermi/LAT GeV $\gamma$-ray observations of the 2019 eruption of the symbiotic recurrent nova V3890 Sgr.The VLBI imaging spans 8 -โ€ฆ

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Controlled Langevin Dynamics for Sampling of Feedforward Neural Networks Trained with Minibatches

Alessandro Zambon, Francesca Caruso, Riccardo Zecchina, Guido Tiana ยท 2026

Sampling the parameter space of artificial neural networks according to a Boltzmann distribution provides insight into the geometry of low-loss solutions and offers an alternative to conventional lossโ€ฆ

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Ab Initio Study of Erbium Point Defects in 4H-SiC for Quantum Devices

Michael Kuban ยท 2026

Identifying scalable materials systems that exhibit quantum behavior is a central challenge in quantum information science. Point defects in certain wide-bandgap semiconductors are promising in this rโ€ฆ

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Small-x TMD distributions initial condition: Nc-dependence and Gaussian approximations

Florian Cougoulic, Piotr Korcyl, Tomasz Stebel ยท 2026

We systematically derive expressions for ten small-$x$ Transverse Momentum Dependent (TMD) distributions in the Gaussian approximation, three in the quark-gluon sector and seven in the gluon-gluon secโ€ฆ

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Electric Polarizability of Charged Pions from nHYP Four-Point Functions

Benjamin Luke, Sudip Shiwakoti, Shayan Nadeem, Andrei Alexandru, Walter Wilcox, Frank X. Lee ยท 2026

Understanding a hadron's electric and magnetic polarizabilities allows one to access internal structural information. Traditionally, the external field two-point function method has been used to calcuโ€ฆ

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An efficient finite element formulation for Newtonian noise analysis

Pieter Reumers, Xhorxha Kuci, Stijn Francois, Geert Degrande ยท 2026

The Einstein Telescope is a third-generation underground gravitational wave observatory designed to achieve unprecedented sensitivity down to 3 Hz. Waves propagating in the soil due to anthropogenic oโ€ฆ

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Storage and selection of multiple chaotic attractors in minimal reservoir computers

Francesco Martinuzzi, Holger Kantz ยท 2026

Modern predictive modeling increasingly calls for a single learned dynamical substrate to operate across multiple regimes. From a dynamical-systems viewpoint, this capability decomposes into the storaโ€ฆ

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Investigating the Temporal Evolution of Gamma-Ray Burst Central Engine Parameters Based on Numerical Simulations

Wei-Hua Lei ยท 2026

A hyperaccreting stellar-mass black hole (BH) has been proposed as the candidate central engine of gamma-ray bursts (GRBs). Comparing the predictions from the central engine models with the temporal bโ€ฆ

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Scalable Self-Testing of Mutually Anticommuting Observables and Maximally Entangled Two-Qudits

Souradeep Sasmal, Ritesh K. Singh, Prabuddha Roy, A. K. Pan ยท 2026

The next frontier in device-independent quantum information lies in the certification of scalable and parallel quantum resources, which underpin advanced quantum technologies. We put forth a simultaneโ€ฆ

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Frequency Heterogeneity can Promote Order yet Undermine Stability in Kuramoto Networks with Higher-Order Interactions

Zheng Wang, Jinjie Zhu, Wenchang Qi, Xianbin Liu ยท 2026

We investigate the interplay between frequency heterogeneity and higher-order triadic interactions in a ring network of Kuramoto oscillators. While both factors individually disrupt ordered states, thโ€ฆ

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Cavity-Free Distributed Quantum Computing with Rydberg Ensembles via Collective Enhancement

Aman Ullah ยท 2026

A complete architecture for cavity-free quantum networking based on collective enhancement in Rydberg atom ensembles is presented. The protocol exploits Rydberg blockade and phase-matched directional โ€ฆ

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Near-Wall Pathways of Anomalous Electron Transport in Hall Thrusters Revealed by 3D PIC Simulations

Zhe Liu, Zhongping Zhao, Yinjian Zhao ยท 2026

Cross-field electron transport in Hall thrusters is widely attributed to high-frequency $E\times B$ instabilities, yet its net spatial pathway remains poorly resolved. Here we perform instability-resoโ€ฆ

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Protecting Distributed Blockchain with Twin-Field Quantum Key Distribution: A Quantum Resistant Approach

Xuan Li, Ying Guo ยท 2026

Quantum computing provides the feasible multi-layered security challenges to classical blockchain systems. Quantum blockchains that relies on quantum key distribution (QKD) to establish secure channelโ€ฆ

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Study of the triangular-lattice Hubbard model with constrained-path quantum Monte Carlo

Shu Fay Ung, Ankit Mahajan, David R. Reichman ยท 2026

We benchmark constrained-path Monte Carlo (CPMC) on the triangular-lattice Hubbard model for several fillings and $U$ values and show that symmetry-adapted trial wave functions are essential for quantโ€ฆ

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