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- Eötvös Loránd UniversityHU320 papers
- HUN-REN Wigner Research Centre for PhysicsHU242 papers
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- Centre National de la Recherche ScientifiqueFR202 papers
- California Institute of TechnologyUS194 papers
- Massachusetts Institute of TechnologyUS189 papers
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14 papers · 1 filter
The Value Generating Power of Weighted Tree Automata with Initial Algebra Semantics
Manfred Droste, Zoltán Fülöp, Andreja Tepavčević +1
We consider the generating power of the initial algebra semantics of weighted tree automata over strong bimonoids (hence also over semirings) and the question under which condition…
Radio Properties of Narrow-Line and Broad-Line Seyfert 1 Galaxies
K. É. Gabányi, S. Komossa, A. Mezősi +2
Narrow-line Seyfert 1 (NLS1) galaxies host active galactic nuclei (AGN) with narrow optical emission lines of the broad-line region. This is often explained with a relatively lower…
SN 2022erq: A Superluminous Thermonuclear Supernova with Escalating Preexplosion Mass Loss
Qian Zhai, Jujia Zhang, Xiaofeng Wang +51
We present a photometric and spectroscopic study of the superluminous Type Ia supernova SN 2022erq. Its early spectra, dominated by iron-group elements with weak intermediate-mass…
GW240925 and GW250207: Astrophysical Calibration of Gravitational-wave Detectors
The LIGO Scientific Collaboration, the Virgo Collaboration, the KAGRA Collaboration +1839
GW240925 and GW250207 are two loud gravitational-wave signals from binary black hole coalescences observed with network signal-to-noise ratios and , respectively…
Wave packet motion in a quantized electromagnetic field: Analytic results
Szabolcs Hack, Béla Gábor Pusztai, Krisztina Joós +3
We investigate the dynamics of a charged particle interacting with a multimode quantized electromagnetic field and obtain an analytic solution for the full electron--field system.…
Diffusion-Based Feature Denoising and Using NNMF for Robust Brain Tumor Classification
Hiba Adil Al-kharsan, Róbert Rajkó
Brain tumor classification from magnetic resonance imaging, which is also known as MRI, plays a sensitive role in computer-assisted diagnosis systems. In recent years, deep learnin…