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๐Ÿ” olivier guyon ๐Ÿ“‚ Physics
Showing 536 results for "olivier guyon" in Physics
Physics Preprint PDF DOI

Data-Efficient Indentation Size Effect Correction in Steels Using Machine Learning and Physics-Guided Augmentation

Radmir Karamov, Tagir Karamov ยท 2026

Shallow nanoindentation enables mechanical characterization of thin films, individual phases and other volume-constrained materials, but measured hardness is often inflated by the indentation size effโ€ฆ

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Physics Preprint PDF DOI

Investigating interstellar dust along the line of sight of GX 13+1 using different dust size distributions

B. Vaia, S.T. Zeegers, I. Abril-Cabezas, E. Costantini ยท 2026

Context. High-resolution X-ray spectroscopy offers a powerful tool to investigate the physical and chemical properties of dust grains, especially through the analysis of absorption edges of elements sโ€ฆ

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Physics Preprint PDF DOI

Probing Cosmic-Ray-Boosted and Supernova-Sourced Sub-GeV Dark Matter with Paleo-Detectors

Xiaoyong Chu, Yue-Lin Sming Tsai, Mei-Wen Yang ยท 2026

Astrophysical dark matter particles with masses well below GeV-scale can be difficult to detect using conventional nuclear recoil experiments due to their low velocities in our Milky Way halo. Elasticโ€ฆ

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Physics Preprint PDF DOI

Toward Neutrino and Dark Matter Detection with Ancient Minerals: TEM Study of Heavy-Ion Tracks in Olivine

Andrew Calabrese-Day, Emilie LaVoie-Ingram, Kathryn Ream, Hannah Ross, Joshua Spitz, Patrick Stengel, Kai Sun, Alexander Takla ยท 2026

Solar, supernova, and atmospheric neutrinos, and possibly weakly interacting massive particle (WIMP) dark matter, have been interacting in the Earth beneath our feet for billions of years. The ''paleoโ€ฆ

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Physics Preprint PDF DOI

Silicon, sulfur and iron in the interstellar medium: a high-resolution X-ray spectral study of GX 340+0

Daniele Rogantini (corr-auth), Claude Canizares, Elisa Costantini, Liyi Gu, Missagh Mehdipour, Ioanna Psaradaki, Norbert S. Schulz, Sascha T. Zeegers ยท 2026

High-resolution X-ray spectroscopy provides a powerful probe of the interstellar medium (ISM), giving direct access to the composition and physical state of dust grains and atomic species in dense envโ€ฆ

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Physics Preprint PDF DOI

Fractal and Spectral Dimensions as Determinants of Thermal Ablation Outcomes in Cancer Tissues

Mario Olmo-Fajardo, Alexander Lopez, Malte Henkel, Sebastien Fumeron ยท 2026

Clinical thermal ablation outcomes display significant variability that classical bio-heat models cannot fully explain. One reason may lie in the fractal architecture of biological tissues, which has โ€ฆ

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Physics Preprint PDF DOI

Near-infrared lensless holographic microscopy on a visible sensor enables label-free high-throughput imaging in strong scattering

Emilia Wdowiak, Piotr Arcab, Mikolaj Rogalski, Anna Chwastowicz, Pawel Matryba, Malgorzata Lenarcik, Julianna Winnik, Piotr Zdankowski, Maciej Trusiak ยท 2026

Lensless digital holographic microscopy (LDHM) relies on interference between an unscattered reference wave and a weakly scattered object wave - an assumption that rapidly fails in turbid samples undeโ€ฆ

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Physics Preprint PDF DOI

The mixture of glycerin with tartrazine: a solution to reversibly increase tissue transparency for in vitro quantitative phase imaging

Mikolaj Krysa, Anna Chwastowicz, Malgorzata Lenarcik, Pawel Matrybak, Piotr Zdankowski, Maciej Trusiak ยท 2026

Thick tissue sections strongly scatter and absorb light, which limits transmission-based label-free examination via quantitative phase imaging (QPI) modalities. Here we introduce a simple, room-temperโ€ฆ

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Physics Preprint PDF DOI

Hamiltonian Analysis of Doubled 4d Chern-Simons

Jake Stedman ยท 2026

Motivated by a conjecture that doubled four-dimensional Chern-Simons produces new integrable models, we perform its Hamiltonian analysis and find the theory's Poisson algebra. This requires carefully โ€ฆ

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Physics Preprint PDF DOI

Competing Paramagnetic Phases in the Maple-Leaf Heisenberg Antiferromagnet

Paul L. Ebert, Yasir Iqbal, Alexander Wietek ยท 2026

We establish a remarkably rich ground state phase diagram in the maple-leaf lattice spin-$1/2$ Heisenberg antiferromagnet as a function of the three symmetry-inequivalent nearest-neighbor bonds using โ€ฆ

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Physics Preprint PDF DOI

Coupled sawtooth chain exchange network in olivine Mn$_2$GeO$_4$

Vincent C. Morano, Zeno Maesen, Stanislav Nikitin, Jonathan S. White, Takashi Honda, Tsuyoshi Kimura, Michel Kenzelmann, Daniel Pajerowski, Oksana Zaharko ยท 2026

Sawtooth chain magnets have been a subject of historical interest in the field of frustrated magnetism, with classical olivine family $M_2TX_4$, ($M$ - 3d, $T$ - 4p, $X$ - chalcogen elements) typicallโ€ฆ

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Physics Preprint PDF DOI

The Physics of Olive Oil

Sergey Parnovsky, A. A. Varlamov ยท 2025

Olive oil is an integral part of Mediterranean culture, shaped by more than three thousand years of history, rich traditions, evolving technologies, and fundamental physical principles. This article eโ€ฆ

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Physics Preprint PDF DOI

Networks as the fundamental constituents of the universe

Carlo A. Trugenberger ยท 2025

We review an approach that uses binary relations as the fundamental constituents of the universe, utilizing them as building blocks for both space and matter. The model is defined by an ultraviolet coโ€ฆ

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Physics Preprint PDF DOI

Crossover Dynamics of Non-Fickian Ionic Diffusion in Solids

Gangbin Yan, Pierfrancesco Ombrini, Zhichu Tang, Shakul Pathak, Maoyu Wang, Barbara Lavina, Alexandros Vasileiadis, Suin Choi, Mingzhan Wang, Dongchen Ying, Qizhang Li, Esen E. Alp, Hua Zhou, Martin Z. Bazant, Qian Chen, Marnix Wagemaker, Chong Liu ยท 2025

Ionic diffusion in solids is central to energy storage, electronics, and catalysis, yet its chemical origins are difficult to resolve because conventional diffusion models struggle with effects of conโ€ฆ

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Quantum Algorithm for Estimating Ollivier-Ricci Curvature

Nhat A. Nghiem, Linh Nguyen, Tuan K. Do, Tzu-Chieh Wei, Trung V. Phan ยท 2025

We introduce a quantum algorithm for computing the Ollivier Ricci curvature, a discrete analogue of the Ricci curvature defined via optimal transport on graphs and general metric spaces. This curvaturโ€ฆ

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Modelling the Impact of Device Imperfections on Electron Shuttling in SiMOS devices

Jack J. Turner, Christian W. Binder, Guido Burkard, Andrew J. Fisher ยท 2025

Extensive theoretical and experimental work has established high-fidelity electron shuttling in Si/SiGe systems, whereas demonstrations in Si/SiO2 (SiMOS) remain at an early stage. To help address thiโ€ฆ

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Electric-field-induced magnetic toroidal moment and nonlinear magnetoelectric effect in antiferromagnetic olivines

Yasuyuki Kato, Takeshi Hayashida, Koei Matsumoto, Tsuyoshi Kimura, Yukitoshi Motome ยท 2025

Beyond conventional electric and magnetic monopoles, electric and magnetic toroidal monopoles, which are rank-0 multipoles distinguished by opposite parities under spatial inversion and time reversal,โ€ฆ

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Physics Preprint PDF DOI

Low-dose Chemically Specific Bioimaging via Deep-UV Lensless Holographic Microscopy on a Standard Camera

Piotr Arcab, Mikolaj Rogalski, Karolina Niedziela, Anna Chwastowicz, Emilia Wdowiak, Julia Dudek, Julianna Winnik, Pawel Matryba, Jolanta Mierzejewska, Malgorzata Lenarcik, Ewa Stepien, Piotr Zdankowski, Grzegorz Szewczyk, Maciej Trusiak ยท 2025

Deep-ultraviolet (DUV) microscopy can provide label-free biochemical contrast by exploiting the intrinsic absorption of nucleic acids, proteins and lipids, offering chemically specific morphological iโ€ฆ

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Physics Preprint PDF DOI

Local Geometric and Transport Properties of Networks that are Generated from Hyperuniform Point Patterns

James V. Raj, Xiaohan Sun, Charles Emmett Maher, Katherine A. Newhall, Mason A. Porter ยท 2025

Hyperuniformity, which is a type of long-range order that is characterized by the suppression of long-range density fluctuations in comparison to the fluctuations in standard disordered systems, has eโ€ฆ

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Emergent spectral geometry in the Coherence--Curvature Model

Jorge Lamas ยท 2025

We investigate the Coherence--Curvature Model (CCM), a dynamical ensemble of connected graphs governed by a Hamiltonian that couples algebraic connectivity, Ollivier-Ricci curvature, and an edge-densiโ€ฆ

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