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๐Ÿ” frederic berdoz ๐Ÿ“‚ Physics
Showing 257 results for "frederic berdoz" in Physics
Physics Preprint PDF DOI

SVOM Real-time Response and Collaboration System

Meng Bai, Boquan Li, Ju Su, Zhun Feng, Yichuan Man, Zhigang Xiao, Meng Zhang, Yurong Li, Tai Hu ยท 2026

The SVOM mission (Space-based multi-band astronomical Variable Objects Monitor) is a Franco-Chinese mission dedicated to the study of the most distant explosions of stars, the gamma-ray bursts. Here, โ€ฆ

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Physics Preprint PDF DOI

A universal complementarity identity for polarized double-slit interferometry

Jose J. Gil ยท 2026

We establish an exact identity among four dimensionless invariants accessible by standard polarimetric and interferometric measurements in a polarized double-slit experiment: the in-phase and quadratuโ€ฆ

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Physics Preprint PDF DOI

Complete synchronization in networks of Sakaguchi-Kuramoto oscillators with bi-harmonic coupling

Subhasish Chowdhury, Sangita Dutta, Pitambar Khanra, Swarup Kumar Laha, Prosenjit Kundu ยท 2026

In heterogeneous networks of coupled oscillators, phase frustration typically prevents the emergence of complete synchronization in the Sakaguchi-Kuramoto (SK) model. In this study, we propose an analโ€ฆ

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Physics Preprint PDF DOI

Improving the efficiency of QAOA using efficient parameter transfer initialization and targeted-single-layer regularized optimization with minimal performance degradation

Shubham Patel, Utkarsh Mishra ยท 2026

Quantum approximate optimization algorithm (QAOA) have promising applications in combinatorial optimization problems (COPs). We investigated the MaxCut problem in three different families of graphs usโ€ฆ

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Physics Preprint PDF DOI

Probing the Chaos to Integrability Transition in Double-Scaled SYK

Sergio E. Aguilar-Gutierrez, Rathindra Nath Das, Johanna Erdmenger, Zhuo-Yu Xian ยท 2026

We investigate how a thermodynamical first-order phase transition affects the dynamical chaotic behaviour of a given model. To this effect, we analyze the model of Berkooz, Brukner, Jia and Mamroud thโ€ฆ

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Physics Preprint PDF DOI

First Multi-Constellation Observations of Navigation Satellite Signals in the Lunar Domain by Post-Processing L1/L5 IQ Snapshots

Lorenzo Sciacca, Alex Minetto, Andrea Nardin, Fabio Dovis, Luca Canzian, Mario Musmeci, Claudia Facchinetti, Giancarlo Varacalli ยท 2025

The use of Global Navigation Satellite Systems (GNSS) to increase spacecraft autonomy for orbit determination has gained renewed momentum following the Lunar GNSS Receiver Experiment (LuGRE), which deโ€ฆ

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Physics Preprint PDF DOI

Phase transitions in the Ising model on random graphs

Artem Alexandrov, Georgi S. Medvedev ยท 2025

We study phase transitions in the Ising model on random graphs using graph limits. We show that the critical temperatures are determined by the eigenvalues of the kernel operator associated with the gโ€ฆ

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Physics Preprint PDF DOI

Cosmological Simulations of Weakly Collisional Plasmas with Braginskii Viscosity in Galaxy Clusters

Tirso Marin-Gilabert, Ulrich P. Steinwandel, Milena Valentini, John A. ZuHone, Klaus Dolag ยท 2025

We present the implementation of an anisotropic viscosity solver within the magnetohydrodynamics (MHD) framework of the TreeSPH code OpenGadget3. The solver models anisotropic viscous transport along โ€ฆ

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Erdos-Turan photonic Ising machines with record-high coupling resolution

Huaqiang Li, Guangfeng Wang, Erez Hasman, Bo Wang, Xianfeng Chen ยท 2025

Ising machines have emerged as promising platforms for efficiently tackling a wide range of combinatorial optimization problems relevant to resource allocation, statistical inference and deep learningโ€ฆ

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From shallow to full wrapping: geometry and deformability dictate lipid vesicle internalization

Stijn van der Ham, Alexander Brown, Halim Kusumaatmaja, Hanumantha Rao Vutukuri ยท 2025

The deformability of vesicles critically influences their engulfment by lipid membranes, a process central to endocytosis, viral entry, drug delivery, and intercellular transport. While theoretical moโ€ฆ

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A Neural-Guided Variational Quantum Algorithm for Efficient Sign Structure Learning in Hybrid Architectures

Mengzhen Ren, Yu-Cheng Chen, Yangsen Ye, Min-Hsiu Hsieh, Alice Hu, Chang-Yu Hsieh ยท 2025

Variational quantum algorithms hold great promise for unlocking the power of near-term quantum processors, yet high measurement costs, barren plateaus, and challenging optimization landscapes frequentโ€ฆ

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Approach to network failure due to intrinsic fluctuations

Shaunak Roy, Vimal Kishore, M. S. Santhanam ยท 2025

A networked system can fail when most of its components are unable to support flux through the nodes and edges. As studied earlier this scenario can be triggered by an external perturbation such as anโ€ฆ

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Topology induced modifications in the critical behavior of the Yaldram Khan catalytic reaction model

Paulo F. Gomes, Henrique A. Fernandes, Roberto da Silva ยท 2025

In this work, we investigated how the use of complex networks as catalytic surfaces can affect the phase diagram of the Yaldram-Khan model, as well as how the order of the phase transitions present inโ€ฆ

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Rules, agents and order

Amalia Puente, Diego Radillo-Ochoa, C. A. Terrero-Escalante ยท 2025

Complex systems often exhibit highly structured network topologies that reflect functional constraints. In this work, we investigate how, under varying combinations of system-wide selection rules and โ€ฆ

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Coupling an elastic string to an active bath: the emergence of inverse damping

Aaron Beyen, Christian Maes, Ji-Hui Pei ยท 2025

We consider a slow elastic string with Klein-Gordon dynamics coupled to a bath of run-and-tumble particles. We derive and solve the induced Langevin-Klein-Gordon string dynamics with explicit expressiโ€ฆ

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Node pruning reveals compact and optimal substructures within large networks

Manish Yadav, Merten Stender ยท 2025

The structural complexity of reservoir networks poses a significant challenge, often leading to excessive computational costs and suboptimal performance. In this study, we introduce a systematic, taskโ€ฆ

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TCSP 2.0: Template Based Crystal Structure Prediction with Improved Oxidation State Prediction and Chemistry Heuristics

Lai Wei, Rongzhi Dong, Nihang Fu, Sadman Sadeed Omee, Jianjun Hu ยท 2025

Crystal structure prediction remains a major challenge in materials science, directly impacting the discovery and development of next-generation materials. We introduce TCSP 2.0, a substantial evolutiโ€ฆ

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Stable soap bubble clusters with multiple torus bubbles

Fabrice Delbary ยท 2025

In the last two centuries and more particularly in the last decades, the geometry of foams has become an important research domain, in mathematics, physics, material sciences and biology. Most of the โ€ฆ

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Monitoring of the offset between UTC and its prediction broadcast by the GNSS

Pascale Defraigne, Elisa Pinat, Gerard Petit, Frederic Meynadier ยท 2025

We present a new approach to report in the Section 4 of BIPM Circular T daily values of the offset between UTC and the predictions of UTC broadcast by the GNSS, this quantity we name bUTC_GNSS. In thiโ€ฆ

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Moving to ICSC: synergy between PNRR projects for more powerful Data Centers: a case study

Fabio Ragosta, Antonio Ferragamo, Massimo Brescia, Guido Russo ยท 2025

The paper presents the new enhancement to the Data Center named DC1 at the University of Naples "Federico II". The ICSC funds at INFN have allowed to improve the power and cooling subsystems, while otโ€ฆ

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