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๐Ÿ” sam devlin ๐Ÿ“‚ Physics
Showing 11644 results for "sam devlin" in Physics
Physics Preprint PDF DOI

Dust and Grain Size Evolution in Galaxy Simulations: What Matters and What Does Not

Massimiliano Parente, Desika Narayanan, Paul Torrey ยท 2026

We present the first implementation of an evolving dust grain size distribution (GSD) within a semi-analytic cosmological model (SAM) of galaxy evolution. This flexible model self-consistently accountโ€ฆ

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What can galaxy clustering really tell us about the galaxy-halo connections?

Xiaoju Xu, Xiaohu Yang, Zhongxu Zhai, Yiyang Guo, Yizhou Gu, Yirong Wang, Jiaxin Han, Zhenlin Tan, Junde Li ยท 2026

Subhalo abundance matching (SHAM) is a commonly used framework for modeling the galaxy-halo connection. Yet, its standard implementation has difficulty reproducing the observed galaxy clustering with โ€ฆ

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Development of a 3D-CNN-based Prediction Model for Migration Barriers in Plasma-Wall Interactions

Seiki Saito, Keisuke Takeuchi, Hiroaki Nakamura, Yasuhiro Oda, Kazuo Hoshino, Yuki Homma, Shohei Yamoto, Yuki Uchida ยท 2026

Understanding the long-term transport of hydrogen isotopes in plasma-facing materials, such as tungsten, is critical for the steady-state operation of magnetic confinement fusion reactors. However, dyโ€ฆ

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PANORAMIC: The Dawn of Massive Quiescent Galaxies I. Number Density and Cosmic Variance from 1000 arcmin$^2$ NIRCam Imaging

Zhiyuan Ji, Christina C. Williams, Peter Behroozi, Andrea Weibel, Christian Kragh Jespersen, Pascal A. Oesch, Rachel Bezanson, Katherine E. Whitaker, Jenny E. Greene, Gabriel Brammer, Pratika Dayal, Ivo Labbe, Sinclaire M. Manning, Pierluigi Rinaldi, Mengyuan Xiao, Yunchong Zhang ยท 2026

We measure the number density and field-to-field variance of massive quiescent galaxies at $z\sim3$ - 8 using the JWST/NIRCam pure-parallel imaging survey PANORAMIC together with archival observationsโ€ฆ

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Computational Microwave Imaging Relying on Orbital Angular Momentum Transmitarrays for Improved Diversity

Miguel Angel Balmaseda-Marquez, Guillermo Alvarez-Narciandi, Maria Garcia-Fernandez, Carlos Molero Jimenez, William Whittow, Okan Yurduseven ยท 2026

This work proposes the use of orbital angular momentum (OAM) waves to improve the performance of a computational imaging (CI) system. Specifically, in contrast to a solely frequency-diverse operation,โ€ฆ

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MIDIS: Strong H$\beta$+[OIII] Line Emitters at $z \geq 9$

Thomas R. Greve, Steven Gillman, Pierluigi Rinaldi, Iris Jermann, Jens Melinder, Goran Ostlin, Pablo G. Perez-Gonzalez, Luis Colina, Fabian Walter, Javier Alvarez-Marquez, Martin J. Ward, Alejandro Crespo Gomez, John P. Pye, Tuomo V. Tikkanen, Edoardo Iani, Roman A. Meyer, Leindert A. Boogaard, Jens Hjorth, Danial Langeroodi, Paul van der Werf, Sarah E. I. Bosman, Karina I. Caputi, Luca Costantin, Marianna Annunziatella, Arjan Bik, Alvaro Labiano, Thomas Henning ยท 2026

We present a search for strong H$\beta$+[O III] emitters at $z=9.4-11.3$ in the HUDF using ultra-deep JWST/MIRI F560W imaging from the MIDIS survey. Three galaxies are identified via pronounced F560W โ€ฆ

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Direct Photocurrent Detection of Optical Vortex Based on the Orbital Photo Galvanic Effect: Progress, Challenge and Perspective

Jinluo Cheng, Dehong Yang, Weiming Wang, Chang Xu, Zipu Fan, Dong Sun ยท 2026

A photodetector that can directly distinguish the orbital angular momentum (OAM) of light is highly desirable for integrated on-chip OAM detection and focal plane array devices. The recent developmentโ€ฆ

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Quantum Algebraic Diversity: Single-Copy Density Matrix Estimation via Group-Structured Measurements

Mitchell A. Thornton ยท 2026

We extend the algebraic diversity (AD) framework from classical signal processing to quantum measurement theory. The central result -- the Quantum Algebraic Diversity (QAD) Theorem -- establishes thatโ€ฆ

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Interaction of twisted light with free twisted atoms

I. Pavlov, A. Chaikovskaia, D. Karlovets ยท 2026

We investigate absorption and scattering of structured light by atoms, treating the photon and the atomic center of mass as spatially localized wave packets. We show that vortex photons can transfer oโ€ฆ

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Learning high-dimensional quantum entanglement through physics-guided neural networks

Yang Xu, Hao Zhang, Wenwen Zhang, Luchang Niu, Girish Kulkarni, Mahtab Amooei, Sergio Carbajo, Robert W. Boyd ยท 2026

High-gain spontaneous parametric down-conversion (SPDC) produces bright squeezed vacuum with rich high-dimensional entanglement, but its output is inherently multimodal and non-perturbative, making thโ€ฆ

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Stars Born in the Wind II: Widespread Extra-planar Star Formation in M82's Halo

Vaishnav V. Rao, Eric F. Bell, Adam Smercina, Elliott Besirli, Andrew Dolphin, Antonela Monachesi, Benjamin Williams, Julianne J. Dalcanton, Roelof S. de Jong ยท 2026

Galaxies evolve in tandem with their environments -- mergers and gas inflows drive galaxy growth while galactic outflows launched by supernovae may seed the galactic environment with gas, metals, and โ€ฆ

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Effective electron coupling to phonon mechanical angular momentum in helical systems

Akihito Kato, Nobuhiko Yokoshi, Jun-ichiro Kishine ยท 2026

In chiral crystals, two types of phonon angular momenta have been introduced. One is crystal angular momentum (CAM) arising from the rotational or screw-rotational symmetry and the other is mechanicalโ€ฆ

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The dwarf nova EX Draconis: a short review

Raymundo Baptista, Wagner Schlindwein ยท 2026

EX Draconis (EX Dra) is a long period dwarf nova showing ~2 mag outburst which lasts for ~7 d and recur on a timescale of (20-30) d. Its deep eclipses allows one to trace the changes in surface brightโ€ฆ

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Spectroscopic confirmation of dual and offset quasars from the Subaru HSC-SSP program

Shenli Tang, John Silverman, Xavier Prochaska, Manda Banerji, Xuheng Ding, Masafusa Onoue, Knud Jahnke ยท 2026

We present a spectroscopic follow-up program targeting closely-separated dual quasar candidates selected from imaging of SDSS quasars with the Subaru Hyper Suprime-Cam Subaru Strategic Program (HSC-SSโ€ฆ

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Phase-space integrals through Mellin-Barnes representation

Taushif Ahmed, Syed Mehedi Hasan, Andreas Rapakoulias ยท 2026

We compute angular phase-space integrals with three and four denominators analytically, working within dimensional regularisation via the Mellin-Barnes (MB) representation. The approach converts multiโ€ฆ

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Delayed Radio Flares in Neutrino-associated Blazars: The Case of TXS 0506+056

S. I. Stathopoulos, C. Yuan, G. Vasilopoulos, F. Testagrossa, D. Karavola, M. Petropoulou, W. Winter ยท 2026

Radio flares have been postulated to be associated with the production of astrophysical neutrinos. For example, TXS 0506+056 exhibits a 2-3 yr delay between the 2017 IceCube-170922A/$\gamma$-ray flareโ€ฆ

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Energy Correlators from Star Integrals via Mellin Space

Anastasia Volovich, Di Wu, Kai Yan ยท 2026

We explore the Mellin space representation for the collinear limit of $N$-point energy correlators in ${\cal N}=4$ super-Yang-Mills theory. We show that these correlators can be written as integro-difโ€ฆ

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Generating intense attosecond pulses and vectorizing polarization states from laser-plasma interactions

Panfei Geng, Yipeng Wu, Zhixin Fan, Min Chen, Longqing Yi, Xiaohui Yuan, Zhengming Sheng, Warren B. Mori, Chan Joshi, Jie Zhang ยท 2026

Vector beams with spatially structured polarization and intertwined spin-orbital angular momentum (SAM-OAM) provide powerful degrees of freedom for tailoring light-matter interactions. While such struโ€ฆ

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Universal features of high-energy scattering of Laguerre-Gaussian states

Yaoqi Yang, Igor P. Ivanov ยท 2026

Vortex states of photons, electrons, and other particles are wave packets that carry intrinsic orbital angular momentum (OAM) and exhibit other features unavailable for plane waves. Collisions of highโ€ฆ

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Eppur non si trovano Vol. 2: No Planetary-mass Primordial Black Holes toward the Andromeda Galaxy

Przemek Mroz, Andrzej Udalski ยท 2026

A recent preprint by Sugiyama et al. reported the discovery of twelve candidates for short-timescale (less than one day) gravitational microlensing events based on high-cadence photometric observationโ€ฆ

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