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๐Ÿ” felix castro ๐Ÿ“‚ Physics
Showing 2822 results for "felix castro" in Physics
Physics Preprint PDF DOI

Enabling real-time multi-messenger follow-up of transient events with Astro-COLIBRI

Bernardo Cornejo Avila, Sofia Bisero, Mickael Costa, Antoine Ciric, Ilja Jaroschewski, Weizmann Kiendrebeogo, Fabian Schussler ยท 2026

Time-domain astrophysics is a rapidly growing field focused on the study of transient phenomena such as Gamma-Ray Bursts (GRBs), Fast Radio Bursts (FRBs), supernovae, novae, and AGN flares. Their charโ€ฆ

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Physics Preprint PDF DOI

Target-depth sensing with metasurface-encoder integrated optoelectronic neural network

Shuo Wang, Deyu Zhu, Chenjie Xiong, Bin Hu, Chunqi Jin, Yu Wang, Chengjun Zou ยท 2026

Accurate and real-time sensing of targets in three-dimensional (3D) environments is essential for modern machine vision, underpinning emerging technologies such as autonomous systems, robotic manipulaโ€ฆ

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Physics Preprint PDF DOI

Machine Learning for Multi-messenger Probes of New Physics and Cosmology: A Review and Perspective

Andrea Addazi, Konstantin Belotsky, Vitaly Beylin, Timur Bikbaev, Deen Chen, Filippo Fabrocini, Stefano Giagu, Krid Jinklub, Artem Kharakhashyan, Maxim Khlopov, Vladimir Korchagin, Maxim Krasnov, Atharv Mahajan, Antonino Marciano, Andrey Mayorov, Antonio Morais, Roman Pasechnik, Jackson Levi Said, Danila Sopin, Viktor Stasenko, Oem Trivedi ยท 2026

The multi-messenger exploration of dark matter and physics beyond the Standard Model has emerged as a central direction in modern astro-particle physics, particularly following the discovery of gravitโ€ฆ

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Physics Preprint PDF DOI

Tunable turbulence in driven microscale emulsions

Majid Bahraminasr, Anand Yethiraj ยท 2026

We present a tunable, non-equilibrium oil-in-oil emulsion that serves as a model system for investigating the transition from controlled droplet deformation to multiscale flows reminiscent of turbulenโ€ฆ

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Physics Preprint PDF DOI

Magnetic field alignment with dense cores in the transition between cloud and core scales

Sean Yin, Ayush Pandhi, Rachel Friesen, Simon Coude, Laura Fissel, Sarah Sadavoy, James Di Francesco, Doug Johnstone, Frederick Poidevin, Mehrnoosh Tahani ยท 2026

In a magnetically-dominated model of star formation, we expect to see alignments between the magnetic field orientation of star-forming dense cores and the cloud-scale magnetic field. Pandhi et al. (2โ€ฆ

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Physics Preprint PDF DOI

2D Ferroelectric Ruddlesden-Popper Perovskites: an Emerging Fully Electronically Controllable Shift Current and Persistent Spin Helix

Yue Zhao, Fu Li, Vikrant Chaudhary, Hongbin Zhang, Gaoyang Gou, Niuzhuang Yang, Yue Hao, Wenyi Liu ยท 2026

Two-dimensional (2D) hybrid organic--inorganic perovskites (HOIPs) are promising candidates for next-generation optoelectronic and spintronic applications. This work systematically investigates the reโ€ฆ

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Physics Preprint PDF DOI

GW190711_030756 and GW200114_020818: astrophysical interpretation of two asymmetric binary black hole mergers in the IAS catalog

Tousif Islam, Tejaswi Venumadhav, Digvijay Wadekar, Ajit Kumar Mehta, Javier Roulet, Jonathan Mushkin, Mark Ho-Yeuk Cheung, Barak Zackay, Matias Zaldarriaga ยท 2026

We provide a comprehensive analysis of GW190711_030756 and GW200114_020818, two of the most significant binary black hole merger candidates in the IAS catalog, with probabilities of astrophysical origโ€ฆ

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Physics Preprint PDF DOI

Mesoscopic scattering dynamics under generic uniform SU(2) gauge fields: Spin-momentum relaxation and coherent backscattering

Masataka Kakoi, Christian Miniatura, Keith Slevin ยท 2026

We investigate the time- and momentum-resolved dynamics of matter waves undergoing elastic scattering from a disordered potential in the presence of spatially uniform SU(2) gauge fields. We derive theโ€ฆ

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Imaging magnetically driven astrospheres: a forward modelling approach

Ziqi Wu, Tom Van Doorsselaere, Jiansen He, Hugues Sana, Nicholas Jannsen, Tianhang Chen, Weining Wang, Zheng Sun ยท 2026

An astrosphere is a vast, tailed bubble-like volume around a star, formed through the interaction between the stellar magnetic field, the stellar wind, and the interstellar medium (ISM). Detecting andโ€ฆ

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Physics Preprint PDF DOI

Your Outie Is a Wonderful Astronomer: Macrodata Refinement of the Astro-ph ArXiv Feed at Phermon Industries

Yuan-Sen Ting ยท 2026

We present the Severed Floor, a framework for Macrodata Refinement of the daily astro-ph arXiv feed, deployed at Phermon Industries (formerly McPherson Laboratory, The Ohio State University). In this โ€ฆ

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Physics Preprint PDF DOI

KMTNet Synoptic Survey of Southern Sky III: The First Data Release

Seo-Won Chang, Myungshin Im, Mankeun Jeong, Joonho Kim, Bomi Park, Jaewon Lee, David A. H. Buckley, Jeff Cooke, Sungho Jung, Dong-Jin Kim, Ji Hoon Kim, Yongjung Kim, Chung-Uk Lee, Seong-Kook Lee, Gregory S. H. Paek, Jiseop Shin ยท 2026

We present the first public data release (DR1) of the KMTNet Synoptic Survey of Southern Sky (KS4). This deep, wide-field imaging survey covers a southern footprint of -85$^{\circ}$ < Decl. < -28.8$^{โ€ฆ

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Physics Preprint PDF DOI

Microscopic Pathways to Helix Formation: Packing Stabilization and Sticky Interactions in Chiral Polymer Condensates

Biman Bagchi ยท 2026

Helices are not generic outcomes of polymer collapse. Collapsed conformations of semiflexible polymers with isotropic attractions typically form globules, toroids, or rod-like structures, as seen in sโ€ฆ

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Physics Preprint PDF DOI

The Hubble Missing Globular Cluster Survey. III. Astro-photometric catalogs, artificial-star tests, and improved absolute proper motions

M. Libralato, A. Bellini, D. Massari, M. Bellazzini, F. Aguado-Agelet, S. Cassisi, E. Ceccarelli, E. Dalessandro, E. Dodd, F. R. Ferraro, C. Gallart, B. Lanzoni, M. Monelli, A. Mucciarelli, E. Pancino, R. Pascale, L. Rosignoli, M. Salaris, S. Saracino, C. Zerbinati ยท 2026

The Hubble Missing Globular Cluster Survey (MGCS) has taken one of the last opportunities to complete the census of Galactic globular clusters (GCs) started by past Hubble Space Telescope (HST) prograโ€ฆ

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Data-calibrated point spread function prediction: General description of the method and demonstration on MUSE-NFM

Arseniy Kuznetsov, Benoit Neichel, Sylvain Oberti, Thierry Fusco ยท 2026

Precise knowledge of the point spread function (PSF) underpins many data analysis steps in astronomy, from photometry and astrometry to source de-blending and deconvolution. In adaptive optics (AO) obโ€ฆ

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Development and large-scale benchmarks of a protein-ligand absolute binding free energy toolkit

Yu Liu, Ailun Wang, Yu Xia, Zhi Wang, Wen Yan ยท 2026

Absolute binding free energy (ABFE) calculations offer a theoretically rigorous approach for predicting protein--ligand binding affinities without the scaffold constraints of relative binding free eneโ€ฆ

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Physics Preprint PDF DOI

On aggregation-quantization permutability problem for discrete-time Markov chains

Adam Doliwa, Artur Siemaszko, Adam Zalewski ยท 2026

Given random walk on a graph, the corresponding discrete-time quantum walk can be constructed using the method proposed by Szegedy. On the other hand, given a partition of the set of states of a Markoโ€ฆ

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Line-driven Radiative Winds in B-Supergiants: Bridging the Gap between Fast and Slow m-CAK Solutions

Matias Montesinos, Emil Zabala-Arroyo, Juan Jose Castro-Salgado, Michel Cure, Ignacio Araya ยท 2026

The modified Castor, Abbott, and Klein (m-CAK) theory predicts different wind regimes based on the line force parameter for changes in ionization ($\delta$) and the rotation parameter ($\Omega$). Statโ€ฆ

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Axion search with telescope for radio astronomy (ASTRA): forecast for observations between 0.5 and 4~GHz

Utkarsh Bhura, David J. E. Marsh, Bradley R. Johnson, Karl van Bibber, Mallory Helfenbein, Bradley J. Kavanagh, Matthew Nelson, Ciaran A. J. O'Hare, Giovanni Pierobon, Gray Rybka, Luca Visinelli ยท 2026

Axion dark matter (DM) is predicted to convert into radio waves in neutron star magnetospheres. We assess the detectability of this signal using a 5 m radio telescope to be installed at the Fan Mountaโ€ฆ

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Physics Preprint PDF DOI

Data reduction method for OPTICAM multiband time series of transiting exoplanets

S. Paez, Y. Gomez Maqueo Chew, L. H. Hebb ยท 2026

We present a methodology for acquiring and reducing transiting exoplanet light curves obtained with the OPTICAM instrument in the Observatorio Astron\'omico Nacional en la Sierra de San Pedro M\'artirโ€ฆ

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The helical quantum two-body problem and its wave packet dynamics

Peter Schmelcher ยท 2026

We explore the helical quantum two-body problem i.e. two repulsively Coulomb interacting particles confined to move along a helix. The effective potential possesses a tunable number of potential wellsโ€ฆ

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