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๐Ÿ” leroy chew ๐Ÿ“‚ Physics
Showing 2288 results for "leroy chew" in Physics
Physics Preprint PDF DOI

LAMOST J052016.79+345651.7: An EW-type Binary with Emission Line Spectra and Circumstellar Material

Yanhui Chen, Chaomi Duan, Yi Yu ยท 2026

LAMOST J052016.79+345651.7 was identified as an EW-type eclipsing binary by Chen et al. when studying the periodic variable stars based on the ZTF telescope. An orbital period of 0.3507818 days has beโ€ฆ

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Physics Preprint PDF DOI

Radial evolution of Alfv\'en wave Parametric Decay Instability in the near-Sun solar wind: Effects of Temperature Anisotropy

Hayato Saguchi, Yohei Kawazura, Munehito Shoda, Yuto Katoh ยท 2026

Parametric decay instability (PDI) of Alfv\'en wave is thought to play an important role in the dissipation of the large-amplitude Alfv\'en waves and in the heating of magnetized plasmas. Temperature โ€ฆ

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CHARA Interferometry and TESS Asteroseismology of the Core-Helium Burning Red Giant $\kappa$ Cyg

Arnab Chowhan, Timothy R. Bedding, Daniel Huber, J. M. Joel Ong, Lea S. Schimak, Yaguang Li, Courtney L. Crawford, Timothy R. White ยท 2026

We present a detailed study of the secondary red clump star, $\kappa$ Cyg, by combining long-baseline visible interferometry using the PAVO beam combiner at the CHARA Array with high-precision asterosโ€ฆ

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Physics Preprint PDF DOI

Concentration-dependent shear response of multi-chain amphiphilic block copolymer self-assemblies

Ehsan Kamali Ahangar, Dominic Robe, Elnaz Hajizadeh ยท 2026

Amphiphilic block copolymers self-assemble into diverse nanoscale morphologies with significant implications for drug delivery. This work presents systematic Brownian dynamics simulations of multi-chaโ€ฆ

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Statistics of Matrix Elements of Operators in a Disorder-Free SYK model

Tingfei Li, Shuanghong Li ยท 2026

Recently, studies have explored the statistics of matrix elements of local operators in the Lieb-Liniger model. It was found that the probability distribution function for off-diagonal matrix elementsโ€ฆ

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Proton Temperature Anisotropy Across Interplanetary Shocks: A Statistical Analysis with WIND observations

Zeping Jin, Lingling Zhao, Xingyu Zhu, Vladimir Flosinski, Gary P. Zank, Jakobus Le Roux, Yiming Jiao, Ashok Silwal, Nibuna S. M. Subashchandar ยท 2026

Interplanetary (IP) shocks efficiently modify the proton temperature anisotropy of the solar wind. Analyzing ~800 IP shocks observed by the Wind spacecraft from 1997-2024, we present a statistical stuโ€ฆ

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Global asteroseismology of 19,000 red giants in the TESS Continuous Viewing Zones

K. R. Sreenivas, Timothy R. Bedding, Daniel Huber, Dennis Stello, Marc Hon, Claudia Reyes, Yaguang Li, Daniel Hey ยท 2026

TESS (Transiting Exoplanet Survey Satellite) has produced long-term photometry for millions of stars across the sky. In this work, we present an asteroseismic catalogue of 19,151 red giants in the TESโ€ฆ

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Localised Davies generators for unbounded operators

Jeffrey Galkowski, Maciej Zworski ยท 2026

A classical Davies generator provides a Lindbladian for which the Gibbs state is stationary. Its construction involves precise knowledge of the Bohr spectrum or equivalently state evolution for all tiโ€ฆ

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Electrically controlled propulsion of skyrmions in chiral nematic

Oleg D. Lavrentovich ยท 2026

Design of soft matter capable of controllable microscale dynamics is a frontier of modern science. Jiahao Chen et al. demonstrate that an electric field can drive particle-like solitons-skyrmions in aโ€ฆ

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New soliton solutions for Chen-Lee-Liu and Burgers hierarchies and its B\"acklund transformations

Y. F. Adans, H. Aratyn, C. P. Constantinidis, J. F. Gomes, G. V. Lobo, T. C. Santiago ยท 2026

Positive and negative flows of the Chen-Lee-Liu model and its various reductions, including Burgers hierarchy, are formulated within the framework of Riemann-Hilbert-Birkhoff decomposition with the coโ€ฆ

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Frequency Chirping of Energetic-Particle-Driven Geodesic Acoustic Modes in Tokamaks

R. Wu, A. Biancalani, D. Gossard, R. Ivanov, A. Mishchenko, X. Wang, F. Zonca ยท 2026

A suprathermal population of ions is present in tokamak plasmas due to external heating mechanisms and fusion reactions. These energetic particles (EP) can drive wave unstable, via inverse Landau dampโ€ฆ

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A unified approach to the AKNS, DNLS, KP and mKP hierarchies in the anti-self-dual Yang-Mills reduction

Shangshuai Li, Ken-ichi Maruno, Da-jun Zhang ยท 2026

We show a unified approach to the Ablowitz-Kaup-Newell-Segur (AKNS) hierarchy and the unreduced derivative nonlinear Schr\"odinger (DNLS) hierarchies (including the Kaup-Newell, Chen-Lee-Liu, Gerdjikoโ€ฆ

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Causal Structure for Generalized Spinfoams

Carlos E. Beltran ยท 2026

We investigate the role of causality in the generalized EPRL spinfoam model introduced by Kaminski, Kisielowski, and Lewandowski (EPRL-KKL). We first propose a definition of causal structure on an arbโ€ฆ

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Disentangling Anomalous Hall Effect Mechanisms and Extra Symmetry Protection in Altermagnetic Systems

Yuansheng Bu, Ziyin Song, Zhong Fang, Quansheng Wu, Hongming Weng ยท 2026

We investigate the evolution of Anomalous Hall Conductivity (AHC) in a coplanar and collinear antiferromagnetic system with varying spin canting angles. A tight-binding model based on three t2g-orbitaโ€ฆ

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SIREN Residual Error as a Regularity Diagnostic for Navier-Stokes Equations

Jason Burton ยท 2026

We introduce a method for detecting regularity loss in solutions to the three-dimensional Navier-Stokes equations using the approximation error of Sinusoidal Representation Networks (SIRENs). SIRENs uโ€ฆ

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4D Synchrotron X-Ray Multi Projection Imaging (XMPI) for studying multiphase flow dynamics and flow instabilities in porous networks

Patrick Wegele, Zisheng Yao, Jonas Tejbo, Julia K.Rogalinski, Zhe Hu, Yuhe Zhang, Erfan Oliaei, Saeed Davoodi, Alexander Groetsch, Kim Nyg{aa}rd, Eleni Myrto Asimakopoulou, Tomas Rosen, Pablo Villanueva-Perez, L. Daniel Soderberg ยท 2026

Flow instabilities such as Haines jumps in porous media are common phenomena that occur on sub-second timescales. X-rays are particularly suitable for investigating these processes because they providโ€ฆ

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Drinfeld Correspondence in Infinite Dimensions

Praful Rahangdale ยท 2026

In this article, we establish the Drinfeld correspondence between Poisson Lie groups and their infinitesimal counterparts, Lie bialgebras, in the infinite-dimensional setting. Specifically, we extend โ€ฆ

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CHEX-MATE: Are we getting cluster thermodynamics right?

R. Seppi, D. Eckert, E. Rasia, S. T. Kay, K. Dolag, V. Biffi, Y. E. Bahar, H. Bourdin, F. De Luca, M. De Petris, S. Ettori, M. Gaspari, F. Gastaldello, V. Ghirardini, L. Lovisari, P. Mazzotta, G. W. Pratt, E. Pointecouteau, M. Rossetti, J. Sayers, M. Sereno, G. Yepes ยท 2026

Galaxy clusters offer powerful insights into the large-scale structure of the Universe and the physics of baryons in hot state. Their scientific exploitation, however, hinges on our ability to accuratโ€ฆ

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Phonons reflect dynamic spin-state order in LaCoO$_3$

Alsu Ivashko, Taishun Manjo, Maximilian Kauth, Yuliia Tymoshenko, Adrian M. Merritt, Klaus-Peter Bohnen, Rolf Heid, Michael Merz, Andreas Eich, John-Paul Castellan, Alexandre Ivanov, Nathaniel Schreiber, Hong Zheng, J. F. Mitchell, Martin Meven, Jitae T. Park, Daisuke Ishikawa, Yuiga Nakamura, Alfred Q. Baron, Frank Weber ยท 2026

We investigate lattice dynamics in LaCoO$_3$ using inelastic neutron and x-ray scattering over $T = 2\mbox{-}650\,\mathrm{K}$, spanning the spin-state crossover at $T_{1} \approx 100\,\mathrm{K}$ and โ€ฆ

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Entropy stable numerical schemes for divergence diminishing Chew, Goldberger & Low equations for plasma flows

Chetan Singh, Harish Kumar, Deepak Bhoriya, Dinshaw S. Balsara ยท 2026

Chew, Goldberger & Low (CGL) equations are a set of hyperbolic PDEs with non-conservative products used to model the plasma flows, when the assumption of local thermodynamic equilibrium is not valid, โ€ฆ

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