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๐Ÿ” serge gratton ๐Ÿ“‚ Physics
Showing 19843 results for "serge gratton" in Physics
Physics Preprint PDF DOI

Covariant Locally Localized Gravity and vDVZ Continuity

Hao Geng, Moritz Merz, Lisa Randall ยท 2026

The Karch-Randall braneworld concerns the physics of an AdS$_{d}$ brane embedded in an ambient gravitational AdS$_{d+1}$ spacetime. The gravitational theory induced on the AdS$_{d}$ brane has a very lโ€ฆ

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TESS Asteroseismology of Red Giants in the Old Metal-Rich Open Clusters NGC 188 & NGC 6791

Madeline Howell, Jennifer A. Johnson, Marc H. Pinsonneault, Leslie M. Morales, Jamie Tayar, John D. Roberts, Dennis Stello, Madeleine McKenzie ยท 2026

Open clusters are fundamental laboratories for investigating stellar and Galactic evolution, and serve as important benchmarks for asteroseismic analyses. Using a boutique method to analyze TESS photoโ€ฆ

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Constructing Bulk Topological Orders via Layered Gauging

Shang Liu ยท 2026

Understanding quantum phases and phase transitions in the presence of symmetries is a central objective of quantum many-body physics. A powerful modern paradigm for investigating this problem is topolโ€ฆ

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Q3SAT-GPT: A Generative Model for Discovering Quantum Circuits for the 3-SAT Problem

Pratim Ugale, Ilya Tyagin, Karunya Shirali, Kien X. Nguyen, Ilya Safro ยท 2026

This work introduces Q3SAT-GPT, a generative model for discovering quantum circuits for the Max-E3-SAT problem. Our method learns from high-performing QAOA-style ans\"atze to directly generate candidaโ€ฆ

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Iron He-triplet signatures of shocks in the hottest galaxy clusters. Z/W line ratio, line broadening, and electron-ion temperature equilibration

Eugene Churazov, Yuri Ralchenko, Ildar I. Khabibullin, John C. Raymond, Annie Heinrich, Irina Zhuravleva, Reinout J. van Weeren, Congyao Zhang ยท 2026

A merger of clusters naturally drives shocks with Mach number $\mathscr{M}\lesssim 3$ in the intra-cluster medium (ICM). This process creates several distinct signatures, including sharp surface brighโ€ฆ

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Quantum Coordination without Conditioning under Restricted Information

Faisal Shah Khan ยท 2026

We study coordination under restricted information, where classical local models fail to implement certain correlated distributions because agents cannot condition on past history. We show that quantuโ€ฆ

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Eccentricity as a signature of hierarchical subsolar-mass mergers in collapsar disks

Jiaxi Wu, Elias R. Most, Nils L. Vu, Nils Deppe, Lawrence E. Kidder, Kyle C. Nelli, William Throwe ยท 2026

In this work, we investigate gravitational-wave signatures of a proposed subsolar-mass merger scenario resulting from fragmentation inside a collapsar accretion disk. This scenario has gained recent iโ€ฆ

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Programmable Persistent Random Walks in Active Brownian Particles Govern Emergent Dynamics

Tarun Sunkesula Raghavendra, Yogesh Shelke, Stijn van der Ham, Anpuj Nair S, Hanumantha Rao Vutukuri ยท 2026

Self-propelled particles serve as minimal models for emulating the dynamic self-organization of microorganisms, yet most synthetic systems remain limited to a single mode of motion, namely active Browโ€ฆ

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Fault-Tolerant Resource Comparison of Qudit and Qubit Encodings for Diagonal Quadratic Operators

Samuel Godwood, Doga Murat Kurkcuoglu, Gabriel N. Perdue, Marina Maneyro, Alessandro Roggero ยท 2026

Finite local Hilbert-space truncations arise naturally in quantum simulations of lattice field theories and motivate qudit encodings, but their fault-tolerant advantage over qubit encodings remains unโ€ฆ

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Third-order intrinsic anomalous Hall effect as a transport fingerprint of altermagnets

Longjun Xiang, Hao Jin, Jian Wang ยท 2026

The intrinsic anomalous Hall effect (IAHE) provides a powerful transport fingerprint of quantum magnets, with its linear and second-order responses distinguishing ferromagnets and $\mathcal{P}\mathcalโ€ฆ

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Monodromy, Logarithmic Sectors, and Two-Point Functions in Critical Topologically Massive Gravity

Yannick Mvondo-She ยท 2026

We investigate the structure of logarithmic modes in critical topologically massive gravity (CTMG) at the chiral point $\mu \ell=1$ from the perspective of analytic continuation and monodromy. Startinโ€ฆ

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Multi-Objective Optimization by Quantum-Annealing-Inspired Algorithms

Xian-Zhe Tao, Pavel Mosharev, Man-Hong Yung ยท 2026

Combinatorial optimization is widely regarded as a primary application for near-term quantum processors, although a definitive demonstration of the practical quantum advantage remains elusive. Recent โ€ฆ

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Tidal Heating of Stellar Clusters in Fuzzy Dark Matter Halos

Yiheng Liu, Xinyu Li ยท 2026

Ultra-faint dwarf galaxies serve as powerful testing grounds for wave dark matter models through dynamical stellar heating. Previous simulation-based work derived a lower bound on the fuzzy dark matteโ€ฆ

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Double-Peaked Ly$\alpha$ Emission during Reionization Requires Nearby Voids and a Favorable Local Ionizing Background

Hyunbae Park, Aaron Smith, Intae Jung, Hidenobu Yajima, Pierre Ocvirk, Joseph S. W. Lewis, Luke Conaboy, Paul R. Shapiro, Ilian T. Iliev, Kyungjin Ahn, Joohyun Lee, Jenny G. Sorce, Yohan Dubois ยท 2026

Several Lyman-alpha (Ly$\alpha$) emitters deep into the reionization era exhibit double-peaked Ly$\alpha$ emission profiles, raising the question of how the intergalactic medium can transmit photons bโ€ฆ

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Topological transitions in spin-ice induced by geometrical constraints

R. A. Borzi, E. S. Loscar, S. A. Grigera ยท 2026

We study the nearest-neighbor spin-ice model subjected to a magnetic field applied along the global [111] and [110] directions, focusing on the role of sample geometry in stabilizing topological phaseโ€ฆ

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Diffusion with conserved marginal distributions and information theory in fracton hydrodynamics

Vaibhav Mohanty, Sunghan Ro ยท 2026

Diffusion with multipole-moment conservation gives rise to transport laws that generalize Fick's law and has attracted growing attention following experimental advances in strongly tilted optical lattโ€ฆ

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Properties of the Stormtime Plasma Sheet at the Lunar Distance

A. Runov, V. Angelopoulos, A. V. Artemyev, X. An ยท 2026

The electron fluxes at energies $E>$100\,keV are shown to be vanishing in the quiet time plasma sheet at geocentric distance of 60 Earth's radii (R$_E$) where the Moon traverses the magnetotail. Fluxeโ€ฆ

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Blueberry and Green Pea galaxies live in low density environments

Maitrayee Gupta, Jiri Svoboda, Konstantinos Kouroumpatzakis, Nicolas Peschken, Peter G. Boorman, Abhijeet Borkar ยท 2026

Little is currently known about the large-scale environments of Green Pea (GP) and Blueberry (BB) galaxies, which are low-mass, compact systems with extreme specific star-formation rates (sSFR). Theirโ€ฆ

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FPGA-Accelerated Real-Time Diagnostics at DIII-D Using the SLAC Neural Network Library for ML Inference

Abhilasha Dave, Semin Joung, SangKyeun Kim, Ramon Reed, Keith Erickson, Jalal Butt, Azarakhsh Jalalvand, Mudit Mishra, James Russell, Larry Ruckman, Ryan Herbst, Egemen Kolemen, David Smith, Ryan Coffee ยท 2026

In this work, we demonstrate the deployment of a hardware-accelerated machine learning (ML) inference system integrated into a real-time processing at the DIII-D tokamak fusion reactor. The team has sโ€ฆ

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NTL-amplified cryogenic light detectors with optically transparent electrodes

Matteo Biassoni, Andrea Nava, Oscar Azzolini, Mattia Beretta, Tommaso Bradanini, Chiara Brofferio, Paolo Carniti, Simone Copello, Mourad El Idrissi, Marco Faverzani, Elena Ferri, Massimo Girola, Luca Gironi, Claudio Gotti, Leonard Imbert, Giorgio Keppel, Nicola Manenti, Ilaria Molinari, Irene Nutini, Maura Pavan, Daniele Peracchi, Gianluigi Pessina, Sonja Schneidewind, Davide Trotta ยท 2026

The Neganov-Trofimov-Luke (NTL) effect is used by experiments based on cryogenic detectors to boost the sensitivity of light-sensitive devices down to a few optical photons. In this work we introduce โ€ฆ

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