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๐Ÿ” graeme smith ๐Ÿ“‚ Physics
Showing 3124 results for "graeme smith" in Physics
Physics Preprint PDF DOI

YOSO: single-frame Gerchberg-Saxton phase retrieval with AI-based data augmentation for in-line holography

Julianna Winnik, Adam Walocha, Wojciech Ogonowski, Wiktor Forjasz, Piotr Arcab, Miko{l}aj Rogalski, Aleksandra Rutkowska, Marzena Stefaniuk, Jose Angel Picazo-Bueno, Vicente Mico, Maciej Trusiak, Maria Cywinska ยท 2026

We present YOSO (You Only Shot Once), a single-frame phase retrieval framework for digital in-line holographic microscopy (DIHM) in which supervised deep learning is used to numerically generate an adโ€ฆ

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Physics Preprint PDF DOI

Charge diffusion and modulation transfer function in a Nancy Grace Roman Space Telescope detector

Emily Macbeth, Katherine Laliotis, Christopher M. Hirata, Christopher Merchant ยท 2026

The Nancy Grace Roman Space Telescope (Roman) is an observatory motivated by the search to understand dark energy, exoplanets, and general astrophysics. Roman will bring unprecedented amounts of preciโ€ฆ

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Physics Preprint PDF DOI

Magnetic phases of the anisotropic triangular Hubbard model from the ghost-Gutzwiller approximation in the rotating spin-frame

Azin Kazemi-Moridani, Samuele Giuli, Tsung-Han Lee, A.-M. S. Tremblay, Michel Cote, Nicola Lanata, Olivier Gingras ยท 2026

We investigate the magnetic phase diagram of the half-filled Hubbard model on the anisotropic triangular lattice using the Gutzwiller approximation (GA) and its ghost generalization (ghost-GA). By comโ€ฆ

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Physics Preprint PDF DOI

Two flavor neutrino oscillations in presence of non-Hermitian dynamics

Kritika Rushiya, Gaurav Hajong, Bhabani Prasad Mandal, Poonam Mehta ยท 2026

We develop a consistent mathematical framework for studying two flavor neutrino oscillations in presence of non-Hermitian dynamics. We consider two approaches : (a) bi-orthonormal inner product defineโ€ฆ

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Physics Preprint PDF DOI

A four-player potential game for barren-plateau-aware quantum ansatz design

Ruben Dario Guerrero ยท 2026

We cast the design of parameterized quantum circuits as a four-player potential game whose state is a circuit directed acyclic graph (DAG) and whose players encode trainability, non-stabilizerness, taโ€ฆ

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Physics Preprint PDF DOI

Percolation Critical Probability of Aperiodic Smith Hat tile(1, $\sqrt3$)

Haitao Gao, Aaryash Bharadwaj ยท 2026

The Smith Hat tile is the first known aperiodic monotile, having been discovered in 2023. The simple structure, constructed using only 8 kites, is unique and well motivated for analysis within percolaโ€ฆ

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Physics Preprint PDF DOI

Predictive drift compensation of multi-frame STEM via live scan modification

Matthew Mosse, Jonathan J.P. Peters, Eoin Moynihan, James A. Gott, Ana M. Sanchez, Michele Conroy, Lewys Jones ยท 2026

Scanning transmission electron microscopy (STEM) is widely used tool for materials characterisation. However, being a scanned technique, STEM is susceptible to sample, stage or beam drift, manifestingโ€ฆ

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Physics Preprint PDF DOI

Source localization realizes single frame super-resolution for fluorescence imaging

Mengrui Wang, Shouwen Ma, Zewei Luo, Wei Shi, Yiming Li, Yuwei Huang, Hu Zhao, Chang Liu, Manming Shu, Jingxiang Zhang, Yansheng Liang, Tianyu Zhao, Shaowei Wang, Tongsheng Chen, Chenguang Wang, Ming Lei ยท 2026

Existing super-resolution microscopy is often constrained by inherent trade-offs between resolution, acquisition speed, phototoxicity, and hardware complexity. Computational post-processing approachesโ€ฆ

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Physics Preprint PDF DOI

Prevailing thermally-pulsing-asymptotic-giant branch stars in the near-infrared rest-frame spectra of distant quiescent galaxies: towards robust galaxy ages and masses

Shiying Lu, Emanuele Daddi, Claudia Maraston, Alvio Renzini, Mark Dickinson, Pablo Arrabal Haro, Daniel Thomas, Luis Gabriel Dahmer-Hahn, Raphael Gobat, Mauro Giavalisco, Anton M. Koekemoer, Ray A. Lucas, Fabio Pacucci, L. Y. Aaron Yung, Michaela Hirschmann, Benne Holwerda ยท 2026

We recently reported the discovery of prominent features from the thermally pulsing asymptotic giant branch (TP-AGB) phase in the near-IR rest-frame of a massive quiescent galaxy (QG) at z~1 observed โ€ฆ

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Physics Preprint PDF DOI

On the frame-like multispinor formalism for massive higher spins in d=4

Yu. M. Zinoviev ยท 2026

In this paper, we fill some gap in the existing literature on higher spins by presenting an explicit solution to the on-shell constraints for a frame-like, gauge invariant description of massive, highโ€ฆ

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Physics Preprint PDF DOI

Frame invariant diffusive formulation of scalar-tensor gravity

Laur Jarv, Sotirios Karamitsos ยท 2026

Thermodynamics provides a useful interpretation of scalar-tensor gravity, in which the effective imperfect fluid admitted by the nonminimal coupling features a temperature that is associated with the โ€ฆ

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Physics Preprint PDF DOI

A Game Theoretic Approach for Optimizing Quantum Error Budget Distribution

Asif Akhtab Ronggon, Tasnuva Farheen ยท 2026

Current fault-tolerant quantum compilers allocate error budgets uniformly during resource estimation, causing suboptimal physical resource overhead. We optimize this allocation using a potential game โ€ฆ

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Equations of motion of the mass centers in a scalar theory of gravity with a preferred frame

Mayeul Arminjon ยท 2026

The theory considered interprets gravity as a pressure force. Thus, the scalar gravitational field defines the gravity acceleration field. However, it also determines the relation between the flat ``bโ€ฆ

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Forecasting neutrino mass constraints from the Nancy Grace Roman Space Telescope

Francesco Spezzati, Yun Wang, Andrew Hearin ยท 2026

We present realistic forecasts for the constraining power of the Nancy Grace Roman Space Telescope on fundamental cosmological parameters, with particular emphasis on the absolute neutrino mass scale,โ€ฆ

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Precision tests of analytical tail-term approximations for radiation reaction in Schwarzschild spacetime

Bakhtinur Juraev, Arman Tursunov, Zdenek Stuchlik, Martin Kolos, Dmitri V. Gal'tsov ยท 2026

We investigate the consistency and precision of approximate analytical expressions for the electromagnetic self-force acting on a charged particle in Schwarzschild spacetime endowed with weak electromโ€ฆ

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Physics Preprint PDF DOI

Energy threshold in Smith-Purcell radiation

Sunchao Huang, Xihang Shi, Xiaoqiuyan Zhang, Suguo Chen, Yue Wang, Shengpeng Yang, Ping Zhang, Min Hu, Yubin Gong ยท 2026

Smith Purcell radiation has emerged as a crucial platform for investigating light-matter interactions and developing compact, tunable light sources that span from microwaves to X-rays. In classical thโ€ฆ

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Physics Preprint PDF DOI

Production of Upgraded Metallurgical Grade (UMG) silicon for a low-cost high-efficiency and reliable PV technology

Jose Manuel Miguez Novoa, Volker Hoffmann, Eduardo Fornies, Laura Mendez, Marta Tojeiro, Fernando Ruiz, Manuel Funes, Carlos del Canizo, David Fuertes Marron, Nerea Dasilva Villanueva, Luis Jaime Caballero, Bulent Ar{i}kan, Rasit Turan, Hasan Huseyin Canar, Guillermo Sanchez Plaza ยท 2026

UMG-Si has the potential to reduce the cost of PV technology and to improve its environmental profile. In this contribution, we summarize the extensive work made in the research and development of UMGโ€ฆ

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Physics Preprint PDF DOI

Overcoming unfairness via repeated interactions in mini-ultimatum game

Prosanta Mandal, Arunava Patra, Sagar Chakraborty ยท 2026

Repeated interactions are ubiquitous and known to promote social behaviour. While research often focuses on cooperation in the Prisoner's Dilemma, experimental evidence suggests repeated interactions โ€ฆ

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Physics Preprint PDF DOI

Frame perspectives for process matrices: from coordinate parametrization to spacetime representation

Luca Apadula, Alexei Grinbaum, Caslav Brukner ยท 2026

We study how to implement and transform frame perspectives for quantum processes in the process-matrix formalism. We argue that, for pure processes, the causal reference frames (CRF)and time-delocalizโ€ฆ

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Physics Preprint PDF DOI

Revisiting the Coprecessing Frame in the Presence of Orbital Eccentricity

Lucy M. Thomas, Katerina Chatziioannou, Sam Johar, Taylor Knapp, Michael Boyle ยท 2026

Accurate inclusion of both spin precession and orbital eccentricity effects in gravitational waveform models represents a key hurdle in our ability to fully characterize the properties of compact binaโ€ฆ

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