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Predictive and real-time inference capability for the upstream separatrix electron density, $n_\text{e, sep}$, is essential for design and control of core-edge integrated plasma scenarios. In this study, both supervised and semi-supervised…

Plasma Physics · Physics 2023-01-18 A. Kit , A. Jaervinen , S. Wiesen , Y. Poels , L. Frassinetti

The Wide-field Infrared Survey Explorer and NEOWISE missions are a key source of thermal data for near-Earth asteroids (NEAs). These missions, which utilized a space-based platform in Earth orbit, produced thermal images across four…

The larger number of models of asteroid shapes and their rotational states derived by the lightcurve inversion give us better insight into both the nature of individual objects and the whole asteroid population. With a larger statistical…

Earth and Planetary Astrophysics · Physics 2013-01-30 J. Hanuš , J. Ďurech , M. Brož , A. Marciniak , B. D. Warner , F. Pilcher , R. Stephens , R. Behrend , B. Carry , D. Čapek , P. Antonini , M. Audejean , K. Augustesen , E. Barbotin , P. Baudouin , A. Bayol , L. Bernasconi , W. Borczyk , J. -G. Bosch , E. Brochard , L. Brunetto , S. Casulli , A. Cazenave , S. Charbonnel , B. Christophe , F. Colas , J. Coloma , M. Conjat , W. Cooney , H. Correira , V. Cotrez , A. Coupier , R. Crippa , M. Cristofanelli , Ch. Dalmas , C. Danavaro , C. Demeautis , T. Droege , R. Durkee , N. Esseiva , M. Esteban , M. Fagas , G. Farroni , M. Fauvaud , S. Fauvaud , F. Del Freo , L. Garcia , S. Geier , C. Godon , K. Grangeon , H. Hamanowa , H. Hamanowa , N. Heck , S. Hellmich , D. Higgins , R. Hirsch , M. Husarik , T. Itkonen , O. Jade , K. Kamiński , P. Kankiewicz , A. Klotz , R. A. Koff , A. Kryszczyńska , T. Kwiatkowski , A. Laffont , A. Leroy , J. Lecacheux , Y. Leonie , C. Leyrat , F. Manzini , A. Martin , G. Masi , D. Matter , J. Michałowski , M. J. Michałowski , T. Michałowski , J. Michelet , R. Michelsen , E. Morelle , S. Mottola , R. Naves , J. Nomen , J. Oey , W. Ogloza , A. Oksanen , D. Oszkiewicz , P. Pääkkönen , M. Paiella , H. Pallares , J. Paulo , M. Pavic , B. Payet , M. Polińska , D. Polishook , R. Poncy , Y. Revaz , C. Rinner , M. Rocca , A. Roche , D. Romeuf , R. Roy , H. Saguin , P. A. Salom , S. Sanchez , G. Santacana , T. Santana-Ros , J. -P. Sareyan , K. Sobkowiak , S. Sposetti , D. Starkey , R. Stoss , J. Strajnic , J. -P. Teng , B. Tregon , A. Vagnozzi , F. P. Velichko , N. Waelchli , K. Wagrez , H. Wücher

This work explores the application of deep operator learning principles to a problem in statistical physics. Specifically, we consider the linear kinetic equation, consisting of a differential advection operator and an integral collision…

Numerical Analysis · Mathematics 2024-02-27 Jae Yong Lee , Steffen Schotthöfer , Tianbai Xiao , Sebastian Krumscheid , Martin Frank

Neural operators can learn nonlinear mappings between function spaces and offer a new simulation paradigm for real-time prediction of complex dynamics for realistic diverse applications as well as for system identification in science and…

Computational Physics · Physics 2022-03-23 Lu Lu , Xuhui Meng , Shengze Cai , Zhiping Mao , Somdatta Goswami , Zhongqiang Zhang , George Em Karniadakis

We publicly release ATM, a Python package designed to model asteroid flux measurements to estimate an asteroid's size, surface temperature distribution, and emissivity. The full multi-dimensional posterior pdf is found using Markov Chain…

Earth and Planetary Astrophysics · Physics 2019-05-09 Joachim Moeyens , Nathan Myhrvold , Željko Ivezić

In this era of exoplanet characterisation with JWST, the need for a fast implementation of classical forward models to understand the chemical and physical processes in exoplanet atmospheres is more important than ever. Notably, the…

Earth and Planetary Astrophysics · Physics 2023-06-28 Julius L. A. M. Hendrix , Amy J. Louca , Yamila Miguel

Long-term integrations of asteroid orbits with high-accuracy numerical integrators are essential for understanding dynamical evolution and ejection from the Solar System, but are computationally expensive. Here, we investigate the dynamical…

Earth and Planetary Astrophysics · Physics 2026-05-12 Chetan Abhijnanam Bora , Badam Singh Kushvah , Kanak Saha

Coastal regions and river floodplains are particularly vulnerable to the impacts of extreme weather events. Accurate real-time forecasting of hydrodynamic processes in these areas is essential for infrastructure planning and climate…

Computational Engineering, Finance, and Science · Computer Science 2026-02-04 Peter Rivera-Casillas , Sourav Dutta , Shukai Cai , Mark Loveland , Kamaljyoti Nath , Khemraj Shukla , Corey Trahan , Jonghyun Lee , Matthew Farthing , Clint Dawson

In the upcoming years, artificial intelligence (AI) is going to transform the practice of medicine in most of its specialties. Deep learning can help achieve better and earlier problem detection, while reducing errors on diagnosis. By…

Machine Learning · Computer Science 2023-09-07 Julie Payette , Sylvain G. Cloutier , Fabrice Vaussenat

We develop a physics-based model for classical computation based on autonomous quantum thermal machines. These machines consist of few interacting quantum bits (qubits) connected to several environments at different temperatures. Heat flows…

Quantum Physics · Physics 2025-03-06 Patryk Lipka-Bartosik , Martí Perarnau-Llobet , Nicolas Brunner

Accurate and efficient temperature prediction is critical for optimizing the preheating process of PET preforms in industrial microwave systems prior to blow molding. We propose a novel deep learning framework for generalized temperature…

Machine Learning · Computer Science 2025-10-08 Ahmad Alsheikh , Andreas Fischer

Near-Earth Asteroids (NEAs) are a key testbed for investigations into planet formation, asteroid dynamics, and planetary defense initiatives. These studies rely on understanding NEA sizes, albedo distributions, and regolith properties.…

Focused ultrasound (FUS) therapy is a promising tool for optimally targeted treatment of spinal cord injuries (SCI), offering submillimeter precision to enhance blood flow at injury sites while minimizing impact on surrounding tissues.…

Medical Physics · Physics 2024-12-23 Avisha Kumar , Xuzhe Zhi , Zan Ahmad , Minglang Yin , Amir Manbachi

Precise and reliable estimation of reference evapotranspiration (ET o ) is an essential for the irrigation and water resources management. ET o is difficult to predict due to its complex processes. This complexity can be solved using…

Machine Learning · Computer Science 2026-01-06 Atilla Özgür , Sevim Seda Yamaç

The Yarkovsky effect plays an important role in the motions of small celestial bodies. Increasingly improving observations bring the need of high-accuracy modelling of the effect. Using a multiphysics software COMSOL, we model the diurnal…

Earth and Planetary Astrophysics · Physics 2022-10-12 Yang-Bo Xu , Li-Yong Zhou , Hejiu Hui , Jian-Yang Li

We develop a data-driven deep neural operator framework to approximate multiple output states for a diesel engine and generate real-time predictions with reasonable accuracy. As emission norms become more stringent, the need for fast and…

Signal Processing · Electrical Eng. & Systems 2025-01-16 Varun Kumar , Somdatta Goswami , Daniel J. Smith , George Em Karniadakis

The thermal inertia of an asteroid is an indicator of the thermophysical properties of the regolith and is determined by the size of grains on the surface. Previous thermophysical modeling studies of asteroids have identified or suggested…

Earth and Planetary Astrophysics · Physics 2021-07-14 Eric M. MacLennan , Joshua P. Emery

Here we explore a technique for constraining physical properties of near-Earth asteroids (NEAs) based on variability in thermal emission as a function of viewing aspect. We present case studies of the low albedo, near-Earth asteroids…

In this paper, we investigate the applications of operator learning, specifically DeepONet, for solving nonlinear partial differential equations (PDEs). Unlike conventional function learning methods that require training separate neural…

Machine Learning · Computer Science 2025-09-30 Yahong Yang