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

Pressure-Induced Structural and Magnetic Evolution in Layered Antiferromagnet YbMn$_2$Sb$_2$

Mingyu Xu, Matt Boswell, Aya Rutherford, Cheng Peng, Ying Zhou, Shuyang Wang, Zhaorong Yang, Antonio M. dos Santos, Haidong Zhou, Weiwei Xie ยท 2026

Electronic states under pressure exhibit unconventional spin and charge dynamics that provide a powerful route to uncover exotic phases in quantum materials. Here, we present the structural, magnetic,โ€ฆ

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Noise Models Impacts and Mitigation Strategies in Photonic Quantum Machine Learning

A.M.A.S.D. Alagiyawanna, Asoka Karunananda ยท 2026

Photonic Quantum Machine Learning (PQML) is an emerging method to implement scalable, energy-efficient quantum information processing by combining photonic quantum computing technologies with machine โ€ฆ

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JLab and J-PARC for the J/{\ensuremath{\psi}} Production at the Threshold

Igor I. Strakovsky (GWU), Jung Keun Ahn (Korea U.), William J. Briscoe (GWU), Misha G. Ryskin (PNPI), Axel Schmid (GWU) ยท 2026

New threshold measurements for $\gamma~p\to p~J/\psi \to p~(\mu^+\mu^-)$ by 007 and $\gamma^\ast~p\to p~J/\psi \to p~(e^+e^-)$ by CLAS12 allow us to extend the previous phenomenological determination โ€ฆ

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Magneto-optical Response of 5-SL MnBi$_2$Te$_4$ in Spin-Flip States

Shahid Sattar, Roman Stepanov, A. H. MacDonald, C. M. Canali ยท 2026

Magneto-optical effects like Kerr and Faraday rotations provide a direct probe of topological order in thin films of the magnetic topological insulator MnBi$_2$Te$_4$ (MBT). Motivated by recent experiโ€ฆ

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Sensing Low-Frequency Field with Rydberg Atoms via Quantum Weak Measurement

Ding Wang, Shenchao Jin, Xiayang Fan, Hongjing Li, Jiatian Liu, Jingzheng Huang, Guihua Zeng, Yuan Sun ยท 2026

Recently, Rydberg atom has emerged as an attractive choice to realize quantum sensing of low-frequency electric field. The progress so far has mostly utilized the intensity and phase changes in probe โ€ฆ

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Phase diagram and Ashkin-Teller universality in the classical square-lattice Heisenberg-compass model

Yuchen Fan ยท 2026

We determine the finite-temperature phase diagram and critical behavior of the classical square-lattice Heisenberg-compass model using large-scale Monte Carlo simulations and finite-size scaling. Six โ€ฆ

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Vector-like dark matter within an alternative left-right symmetric model

Yassine Bouzeraib, Mohamed Sadek Zidi, Genevieve Belanger ยท 2026

We investigate an extension of the left-right symmetric model featuring an additional non-abelian $SU(2)$ gauge symmetry. The particle content is augmented by one generation of vector-like leptons traโ€ฆ

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Extracting freeze-out conditions in beam energy scan via functional QCD

Yi Lu, Christian S. Fischer, Fei Gao, Yu-xin Liu, Jan M. Pawlowski ยท 2026

Fluctuations of conserved charges provide a link between high quality theoretical results and precision measurements of heavy ion collisions. We compare results for ratios of the lowest order baryon nโ€ฆ

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Efficient Qubit Simulation of Hybrid Oscillator-Qubit Quantum Computation

Xi Lu, Bojko N. Bakalov, Yuan Liu ยท 2026

We introduce a framework for simulating hybrid oscillator-qubit quantum processors on qubit-only systems through position encoding. By encoding continuous-variable position and momentum wave functionsโ€ฆ

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Metrology for Quantum Hardware Standardization -- Charting a Pathway: A Strategic Review

Nobu-Hisa Kaneko ยท 2026

Advances in quantum mechanics have long underpinned metrology by enabling practical realizations of units through quantum effects. With the 2019 SI revision, traceability is anchored in defined fundamโ€ฆ

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R\'enyi exponent landscape of multipartite entanglement in free-fermion systems

Aleksandrs Sokolovs ยท 2026

We show that the R\'enyi tripartite information $I_3^{(\alpha)}$ of free fermions exhibits a qualitatively $\alpha$-dependent scaling at small Fermi momentum, in sharp contrast to bipartite entropy whโ€ฆ

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Optimising the global detection of solar-like oscillations. Tuning the frequency range for asteroseismic detection predictions and searches

Mikkel N. Lund, William J. Chaplin ยท 2026

A well-established method exists for predicting the detectability of solar-like oscillations and has been widely used to support target selection for space-based photometric missions. The method evaluโ€ฆ

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Competing Hydrogenation Pathways to Metastable CaH$_6$ Revealed by Machine-Learning-Potential Molecular Dynamics

Ryuhei Sato, Peter I. C. Cooke, Maelie Causse, Hung Ba Tran, Seong Hoon Jang, Di Zhang, Hao Li, Shin-ichi Orimo, Yasushi Shibuta, Chris J. Pickard ยท 2026

The synthesis of the high-$T_c$ superhydride CaH$_6$ has stimulated significant interest in understanding synthesis pathways for metastable hydrides. However, the microscopic mechanisms governing suchโ€ฆ

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Proximate Spin Liquid Ground State Arising from Competing Stripy and 120$^{\circ}$ Spin Correlations in the Triangular Quantum Antiferromagnet ErMgGaO$_4$

S.H.-Y. Huang, S. Petit, Bo Yuan, Z. W. Cronkwright, C. Pinvidic, Y. Wang, E. M. Smith, S. Bhattacharya, C. Yang, J.-M. Zanotti, Q. Berrod, M. B. Stone, A. I. Kolesnikov, R.J. Cava, E. Kermarrec, B. D. Gaulin ยท 2026

ErMgGaO$_4$ is a quantum antiferromagnet wherein the pseudospin-1/2 degrees of freedom of Er$^{3+}$ decorate two-dimensional triangular planes separated by disordered non-magnetic bilayers of Mg$^{2+}โ€ฆ

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Parallel iQCC Enables 200 Qubit Scale Quantum Chemistry on Accelerated Computing Platforms Surpassing Classical Benchmarks in Ruthenium Catalysts

Seyyed Mehdi Hosseini Jenab, Brandon Henderson, Scott N. Genin ยท 2026

We introduce a parallel, GPU-accelerated implementation of the iterative qubit coupled cluster (iQCC) method that overcomes the exponential growth of the transformed Hamiltonian -- the principal bottlโ€ฆ

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Time delocalization and causality across temporal quantum reference frames

Veronika Baumann, Maximilian P. E. Lock ยท 2026

In relational quantum dynamics, evolution emerges via the correlations between some system of interest and a clock system, which plays the role of a temporal reference frame. Their combined state satiโ€ฆ

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Tensor Train Representation of High-Dimensional Unsteady Flamelet Manifolds

Sinan Demir, Pierson Guthrey, Jason Burmark, Matthew Blomquist, Brian T. Bojkod, Ryan F. Johnson ยท 2026

This study, for the first time, investigates the use of tensor trains (TTs) to represent high-dimensional unsteady flamelet progress variable (UFPV) manifolds in chemically reacting computational fluiโ€ฆ

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DIS dijet production in Background Field Approach: General formalism and methods

Tiyasa Kar, Andrey Tarasov, Vladimir V. Skokov ยท 2026

We develop a general formalism for computing physical observables within the background field approach, based on representing propagators of the Feynman diagrams in the background fields as path-orderโ€ฆ

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Gamma-ray Signatures of r-Process Radioactivity from the Collapse of Magnetized White Dwarfs

Tetyana Pitik, Yong-Zhong Qian, David Radice, Daniel Kasen ยท 2026

We predict the gamma-ray line emission from $r$-process nuclei synthesized in the ejecta of the accretion-induced collapse (AIC) of a magnetized, rapidly rotating white dwarf. Using ejecta from a two-โ€ฆ

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Chaos and fractals of the black hole photon ring

Roman Berens, Peter Galison, Trevor Gravely, Alexandru Lupsasca, Leo C. Stein ยท 2026

The photon ring of a Kerr black hole decomposes into a self-similar hierarchy of subrings. Here, we show that this self-similar structure persists in phase space. Moreover, near the photon shell of boโ€ฆ

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