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

Theory Framework for Medium-Mass Muonic Atoms

S. Rathi, I. A. Valuev, Z. Sun, M. Heines, P. Indelicato, B. Ohayon, N. S. Oreshkina ยท 2026

We present a state-of-the-art theoretical approach for computing bound-state energies in muonic atoms, incorporating improved quantum electrodynamics effects and nuclear polarization corrections with โ€ฆ

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Physics Preprint PDF DOI

Hyperloss from coherent spatial-mode mixing in quantum-correlated networks

Stephan Grebien, Julian Gurs, Roman Schnabel, Mikhail Korobko ยท 2026

Quantum-correlated networks distribute quantum resources such as squeezed and entangled states. These states are central to modern quantum technology, including photonic quantum computing, quantum comโ€ฆ

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AMELI: Angular Matrix Elements of Lanthanide Ions

Reinhard Caspary ยท 2026

Matrix elements of spherical tensor operators are fundamental to the analysis of lanthanide spectra in both amorphous and crystalline host materials. In the intermediate coupling scheme, the eigenvectโ€ฆ

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Physics Preprint PDF DOI

The MUSE Ultra Deep Field (MUDF) VIII. The cool gas distribution surrounding galaxies at redshifts z ~ 0.5-2

Edoardo Santo, Michele Fumagalli, Seok-Jun Chang, Max Gronke, Rajeshwari Dutta, Matteo Fossati, Mitchell Revalski, Marc Rafelski ยท 2026

We use deep MUSE data from the MUDF survey to investigate the cool gas around galaxies at redshifts 0.5 < z < 2. We constructed two samples: one sample for a down-the-barrel analysis, probing outflowsโ€ฆ

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Physics Preprint PDF DOI

Numerical security framework for quantum key distribution with bypass channels

Lewis Wooltorton, Twesh Upadhyaya, Mohsen Razavi ยท 2026

Satellite based quantum key distribution (QKD) aims to establish secure key exchange over long distances despite significant technological challenges. To alleviate some of these challenges, Ghalaii etโ€ฆ

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A Unified Heterogeneous Implementation of Numerical Atomic Orbitals-Based Real-Time TDDFT within the ABACUS Package

Taoni Bao, Yuanbo Li, Zichao Deng, Haotian Zhao, Denghui Lu, Yike Huang, Chao Lian, Lixin He, Mohan Chen ยท 2026

We present a unified heterogeneous computing framework for real-time time-dependent density functional theory (RT-TDDFT) based on numerical atomic orbitals (NAOs), implemented in the ABACUS package. Wโ€ฆ

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Fiber-optic quantum interface with an array of more than 100 individually addressable atoms on an optical nanofiber

Mitsuyoshi Takahata, Jameesh Keloth, Takashi Yamamoto, Ken-ichi Harada, Shigehito Miki, Takao Aoki ยท 2026

Integrating the scalability of individually addressable arrays of optical-tweezer-trapped single atoms with the efficient light-matter interface provided by nanophotonic waveguides has been a long-staโ€ฆ

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Hall viscosity and putative quantum Hall states without positive-definite K-matrix

Emanuele Di Salvo, Dirk Schuricht, Joost K. Slingerland, Mikael Fremling ยท 2026

We investigate putative quantum Hall effect states, labeled by their K-matrix equal to (1 1 3), by defining them on the torus and computing their Hall viscosity. Such states have been introduced on thโ€ฆ

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Multiplicity distribution of produced gluons in deep inelastic scattering: main equations and their homotopy solutions for heavy nuclei

Carlos Contreras (UTFSM), Jose Garrido (UTFSM), Eugene Levin (Tel Aviv U.) ยท 2026

In this paper we discuss the multiplicity distribution in the deep inelastic processes in the frame work of high energy QCD. We obtained three results. First, we get the new derivation of the equationโ€ฆ

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Comparing EPOS-4, EPOS-LHC, and SMASH for identified-hadron observables in the NICA energy range

Murad Badshah, Haifa I. Alrebdi, Sana Raza Khan, Muhammad Ajaz ยท 2026

We present a systematic simulation study of identified hadron production in minimum bias Au+Au collisions at sqrt(sNN) = 6, 7, and 8 GeV. The event samples were generated with three modern frameworks โ€ฆ

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Model selection in hybrid quantum neural networks with applications to quantum transformer architectures

Harsh Wadhwa, Rahul Bhowmick, Naipunnya Raj, Rajiv Sangle, Ruchira V. Bhat, Krishnakumar Sabapathy ยท 2026

Quantum machine learning models generally lack principled design guidelines, often requiring full resource-intensive training across numerous choices of encodings, quantum circuit designs and initialiโ€ฆ

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Neural Belief-Matching Decoding for Topological Quantum Error Correction Codes

Luca Menti, Francisco Lazaro ยท 2026

Quantum error correction (QEC) is critical for scalable fault-tolerant quantum computing. Topological codes, such as the toric code, offer hardware-efficient architectures but their Tanner graphs contโ€ฆ

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All-optical quantum memory using bosonic quantum error correction codes

Kaustav Chatterjee, Niklas Budinger, Kian Latifi Yaghin, Lucas Borg Clausen, Ulrik Lund Andersen ยท 2026

Reliable quantum memory is essential for scalable quantum networks and fault-tolerant photonic quantum computing. We present a quantitative analysis of an all-optical quantum memory architecture in whโ€ฆ

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A quasi-star is born: formation and evolution of accreting quasi-stars as a metallicity-independent pathway to Little Red Dots

J. Roman-Garza, D. Schaerer, C. Charbonnel, T. Fragos, E. Cenci, R. Marques-Chaves, P. Oesch, M. Xiao ยท 2026

To investigate the rest-frame optical emission of "Little Red Dots", we model the formation of and evolution of quasi-stars, i.e. stellar envelopes supported by the accretion luminosity onto a centralโ€ฆ

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SPINONet: Scalable Spiking Physics-informed Neural Operator for Computational Mechanics Applications

Shailesh Garg, Luis Mandl, Somdatta Goswami, Souvik Chakraborty ยท 2026

Energy efficiency remains a critical challenge in deploying physics-informed operator learning models for computational mechanics and scientific computing, particularly in power-constrained settings sโ€ฆ

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Gate-based Readout and Cooling of Neutral Atoms

Richard Bing-Shiun Tsai, Lewis R. B. Picard, Xiangkai Sun, Yuan Le, Kon H. Leung, Manuel Endres ยท 2026

Neutral atom arrays have seen tremendous progress in quantum simulation, quantum metrology, and fault-tolerant quantum computing. However, hardware constraints such as atom loss and heating remain sigโ€ฆ

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Bayesian extraction of TMC-free collectivity in p+p and p+Pb collisions at the LHC

Shuang Guo, Jia-Lin Pei, Guo-Liang Ma, Adam Bzdak ยท 2026

A central challenge in understanding the origin of collective flow-like signatures in small collision systems calls for a reliable method to disentangle genuine collective flow from substantial backgrโ€ฆ

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Neural network approach to mitigating intra-gate crosstalk in superconducting CZ gates

Yiming Yu, Yexiong Zeng, Ye-Hong Chen, Franco Nori, Yan Xia ยท 2026

The potential of quantum computing is fundamentally constrained by the inherent susceptibility of qubits to noise and crosstalk, particularly during multi-qubit gate operations. Existing strategies,โ€ฆ

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Systematic construction of digital autonomous quantum error correction for state preparation and error suppression via conditional Gaussian operations

Keitaro Anai, Suguru Endo, Shuntaro Takeda, Tomohiro Shitara ยท 2026

In continuous-variable quantum computing, autonomous quantum error correction (QEC) can dissipatively steer a noisy quantum state into a target state or manifold, enabling robust quantum information pโ€ฆ

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Single-Trajectory Gibbs Sampling for Non-Commuting Observables

Hongrui Chen, Jiaqing Jiang, Bowen Li, Lexing Ying ยท 2026

Estimating thermal expectation values of quantum many-body systems is a central challenge in physics, chemistry, and materials science. Standard quantum Gibbs sampling protocols address this task by pโ€ฆ

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