Expertini Research Research

Browse Research Papers

615+ open-access research outputs.

โœ• Clear
๐Ÿ” bruno grenet ๐Ÿ“‚ Physics
Showing 615 results for "bruno grenet" in Physics
Physics Preprint PDF DOI

Dynamical masses of young stellar objects with the VLBA: DYNAMO-VLBA: Radio binary stars in Orion

Sergio A. Dzib, Jazmin Ordonez-Toro, Laurent Loinard, Marina Kounkel, Gisela Ortiz-Leon, Phillip A. B. Galli, Luis F. Rodriguez, Amy J. Mioduszewski, Josep M. Masque, Eoin O'Kelly, Jan Forbrich, Karla Moo-Herrera ยท 2026

We present results from a multi-epoch Very Long Baseline Array (VLBA) survey conducted as part of the DYNAMO-VLBA project, aimed at measuring the dynamical masses of young stellar systems in the Orionโ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

Twists in the flow: revisiting convective mixing in rotating stellar models. I. Effect on the stellar structure

Poojan Agrawal, Aaron Dotter, Conny Aerts, Leila Bessila, Stephane Mathis ยท 2026

Convection and rotation are both key processes in stellar evolution modelling. While standard mixing-length theory (MLT) provides a widely used modelling of convection, it neglects the effects of rotaโ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

The Dynamic Doppler Spectrum Induced by Nonlinear Sensor Motion: Relativistic Kinematics and 4D Frenet-Serret Spacetime Geometry

Bryce M. Barclay, Alex Mahalov ยท 2026

Fundamental to the analysis of nonlinear relativistic motion is the precise characterization of the induced dynamic Doppler effects. In this work, we analyze the electromagnetic signals observed by noโ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

Stabilizer Formalism for EAQECCs with Noise ebits

Ruihu Li, Guanmin Guo, Yang Liu, Hao Song ยท 2026

We introduce a stabilizer formalism for EAQECCs with noise ebits, using special subgroups of product groups of two Pauli groups. This formalism includes the two coding schemes,given by Lai and Brun (Cโ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

Experimental Challenges in Determining Heat Transfer Efficiency Scaling in Highly Turbulent Cryogenic Rayleigh-Benard Convection

P. Urban, V. Musilova, P. Hanzelka, T. Kralik, M. Macek, L. Skrbek ยท 2026

Cryogenic Rayleigh-Benard convection (RBC) at very high Rayleigh numbers (Ra) serves as a key system for understanding buoyancy-driven industrial and large scale natural flows and for testing theoriesโ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

Lagrangian dispersion in experimental stratified turbulence

Maelys Magnier, Costanza Rodda, Clement Savaro, Pierre Augier, Nathanael Machicoane, Thomas Valran, Samuel Viboud, Nicolas Mordant ยท 2026

Lagrangian measurements of tracer particle dispersion in stratified turbulence are presented from a large-scale experiment achieving both high buoyancy Reynolds numbers and low Froude numbers -- a regโ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

Convergence of Nekrasov instanton sum with adjoint matter

Bruno Le Floch ยท 2026

The Nekrasov instanton partition function of the 4d $\mathcal{N}=2^*$ $U(N)$ gauge theory (a mass deformation of 4d $\mathcal{N}=4$ super-Yang-Mills theory), which is a generating series of equivarianโ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

EveNet: A Foundation Model for Particle Collision Data Analysis

Ting-Hsiang Hsu, Bai-Hong Zhou, Qibin Liu, Yue Xu, Shu Li, George Wei-Shu Hou, Benjamin Nachman, Shih-Chieh Hsu, Vinicius Mikuni, Yuan-Tang Chou, Yulei Zhang ยท 2026

While deep learning is transforming data analysis in high-energy physics, computational challenges limit its potential. We address these challenges in the context of collider physics by introducing Evโ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

Experimental study on gravity currents flowing on heated walls

Stefano Lanzini, Massimo Marro, Mathieu Creyssels, Alexandre Azouzi, Pietro Salizzoni ยท 2026

We present an experimental study on steady gravity currents advancing along a heated wall. The current is generated by a mixture of air and carbon dioxide continuously supplied at the channel inlet. Tโ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

Shock Signatures of the Successive Type-II Solar Radio Bursts at Meter Wavelength

V. Vasanth ยท 2026

The successive type-II solar radio bursts observed on 31 July 2012 by the Bruny Island Radio Spectrometer (BIRS) in the frequency range between 62 - 6 MHz is reported and analyzed. The first type-II rโ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

Multiple three-magnon splittings in bismuth yttrium iron garnet nanostructures

Sali Salama, Joo-Von Kim, Maryam Massouras, Jamal Ben Youssef, Abdelmadjid Anane, Jean-Paul Adam ยท 2026

We experimentally demonstrate the generation of multiple three-magnon splitting processes in an in-plane magnetized submicron Bi-YIG disk using micro-focused Brillouin light scattering. The low magnetโ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

Achromatic, spin-odd Kerr EVPA as a null Frenet--Serret torsion integral on the photon ring

M. Baran Okten ยท 2025

We compute the achromatic gravitational imprint that Kerr spacetime leaves on linear polarization at the photon ring. Recasting parallel transport in a null Frenet--Serret frame yields a single scalarโ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

A theory of locally impenetrable elastic tubes

Krishnan Suryanarayanan, Harmeet Singh ยท 2025

We present a reduced order theory of locally impenetrable elastic tubes. The constraint of local impenetrability -- an inequality constraint on the determinant of the 3D deformation gradient -- is traโ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

Detailed theoretical analysis of core Helium-burning stars: Mixed mode patterns I. Impact of the He-flash discontinuity and of induced semi-convection

L. Panier, G. Buldgen, M. Matteuzzi, R. Scuflaire, M. A. Dupret, A. Noels, A. Miglio ยท 2025

Space missions like CoRoT, Kepler, and TESS have made asteroseismology a powerful probe of stellar interiors. Red giants are key targets thanks to their rich mixed-mode oscillation spectra, which reveโ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

Centrifugal instability of Taylor-Couette flow in stratified and diffusive fluids

Junho Park ยท 2025

The linear and non-linear dynamics of centrifugal instability in Taylor-Couette flow are investigated when fluids are stably stratified and highly diffusive. One-dimensional local linear stability anaโ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

$D$-dimensional aether charged black hole and aether waves in M-subset of Einstein-aether theory

Chikun Ding, Yuebing Zhou, Yu Shi, Xiangyun Fu ยท 2025

We study the black hole solution and gravitational wave polarizations in a M-subset of the Einstein-aether theory with Lorentz invariance violated by an unit norm vector field -- the aether field $u^aโ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

Uncertainty Growth in Stably Stratified Turbulence

Mrinal Jyoti Powdel, Samriddhi Sankar Ray ยท 2025

We investigate uncertainty growth and chaotic dynamics in statistically steady, stably stratified three-dimensional turbulence. Using direct numerical simulations of the Boussinesq equations, we quantโ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

On the treatment of thermal effects in the equation of state on neutron star merger remnants

Davide Guerra, Milton Ruiz, Michele Pasquali, Pablo Cerda-Duran, Arnau Rios, Jose A. Font ยท 2025

We present results from long-term, numerical-relativity simulations of binary neutron star mergers modeled using both, fully tabulated, finite-temperature, equations of state and their corresponding hโ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

Crossover from Universal Depinning to Free Domain-Wall Dynamics in Ultrathin Iron Garnet Films

V. Jeudy, D. Gouere, N. Beaulieu, S. Husain, R. D{i}az Pardo, A. Thiaville, J. Sampaio, J-M George, A. Anane, J. Ben Youssef ยท 2025

Magnetic domain walls display universal, disorder-controlled elastic dynamics at low drive, and texture-governed free motion at high drive. Here, we establish the crossover mechanism between these twoโ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

New 1mm thick Silicon Drift Detectors for future researches of Kaonic Atoms and the Pauli Exclusion principle

F. Clozza, F. Sgaramella, L. Abbene, F. Artibani, M. Bazzi, G. Borghi, D. Bosnar, M. Bragadireanu, A. Buttacavoli, M. Carminati, A. Clozza, R. Del Grande, L. De Paolis, E. Demenev, C. Fiorini, I. Friscic, C. Guaraldo, M. Iliescu, M. Iwasaki, A. Khreptak, S. Manti, J. Marton, P. Moskal, H. Ohnishi, K. Piscicchia, F. Principato, A. Samusenko, A. Scordo, D. Sirghi, F. Sirghi, M. Skurzok, A. Spallone, K. Toho, J. Zmeskal, N. Zorzi, C. Curceanu ยท 2025

Kaonic atoms, formed when a negatively charged kaon replaces an electron, provide a sensitive probe of the low-energy strong interaction via precision X-ray spectroscopy. The SIDDHARTA-2 experiment atโ€ฆ

Read Paper โ†’
Page 1 of 31 Next โ†’