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相关论文: LDTk: Limb Darkening Toolkit

200 篇论文

Understanding astrophysical and cosmological processes can be challenging due to their complexity and lack of intuitive analogies. To address this, we present \texttt{AstronomyCalc}, a Python package specifically designed to aid…

物理教育 · 物理学 2025-11-26 Sambit K. Giri

Automated searches for strong gravitational lensing in optical imaging survey datasets often employ machine learning and deep learning approaches. These techniques require more example systems to train the algorithms than have presently…

天体物理仪器与方法 · 物理学 2021-02-08 Robert Morgan , Brian Nord , Simon Birrer , Joshua Yao-Yu Lin , Jason Poh

The rapid proliferation of machine learning models across domains and deployment settings has given rise to various communities (e.g. industry practitioners) which seek to benchmark models across tasks and objectives of personal value.…

机器学习 · 计算机科学 2021-11-09 Avanika Narayan , Piero Molino , Karan Goel , Willie Neiswanger , Christopher Ré

We investigate the feasibility of reconstructing the radial intensity profile of extended stellar sources by inverting their microlensed light curves. Using a simple, linear, limb darkening law as an illustration, we show that the intensity…

天体物理学 · 物理学 2009-10-30 M. A. Hendry , I. J. Coleman , N. Gray , A. M. Newsam , J. F. L. Simmons

The software package DIALECT is introduced, which provides the capability of calculating excited-state properties and nonadiabatic dynamics of large molecular systems and can be applied to simulate energy and charge-transfer processes in…

化学物理 · 物理学 2025-05-15 Richard Einsele , Xincheng Miao , Luca Nils Philipp , Roland Mitric

Transfer equation in a geometrically thin accretion disk is reexamined under the plane-parallel approximation with finite optical depth. Emergent intensity is analytically obtained in the cases with or without internal heating. For large or…

天体物理学 · 物理学 2015-05-13 Jun Fukue , Chizuru Akizuki

Characterizing the temporal variability of astrophysical sources is key to understanding the underlying physical processes driving their emissions. This work introduces a gammapy_SyLC, a Python package that offers tools to simulate and fit…

高能天体物理现象 · 物理学 2025-03-19 Claudio Galelli

We present here the first application of Stellar and Exoplanetary Atmospheres Bayesian Analysis Simultaneous Spectroscopy (SEA BASS) on real datasets. SEA BASS is a scheme that enables the simultaneous derivation of four-coefficient stellar…

地球与行星天体物理 · 物理学 2018-10-17 Giuseppe Morello

Having a need to perform differential photometry for tens of thousands stars in a several square degrees field, we developed Astrokit program. The software corrects the star brightness variations caused by variations of atmospheric…

天体物理仪器与方法 · 物理学 2015-06-22 Artem Y. Burdanov , Vadim V. Krushinsky , Alexander A. Popov

Optical turbulence presents a significant challenge for communication, directed energy, and imaging systems, especially in the atmospheric boundary layer. Effective modeling of optical turbulence strength is critical for the development and…

大气与海洋物理 · 物理学 2024-01-09 Christopher Jellen , Charles Nelson , Cody Brownell , John Burkhardt

We present CONAN (COde for exoplaNet ANalysis), an open-source Python package for comprehensive analyses of exoplanetary systems. It provides a unified Bayesian framework to simultaneously analyze diverse exoplanet datasets to derive global…

天体物理仪器与方法 · 物理学 2025-08-29 Babatunde Akinsanmi , Monika Lendl , Andreas Krenn

Research into light curves from stars (temporal variation of brightness) has completely changed how exoplanets are discovered or characterised. This study including star light curves from the Kepler dataset as a way to discover exoplanets…

地球与行星天体物理 · 物理学 2025-06-24 Krishna Chamarthy

Accurate lower-limb joint kinematic estimation is critical for applications such as patient monitoring, rehabilitation, and exoskeleton control. While previous studies have employed wearable sensor-based deep learning (DL) models for…

机器人学 · 计算机科学 2024-11-26 Changseob Song , Bogdan Ivanyuk-Skulskyi , Adrian Krieger , Kaitao Luo , Inseung Kang

Large language models (LLMs) have achieved remarkable success across widespread tasks, yet their application in low-resource domains remains a significant challenge due to data scarcity and the high risk of overfitting. While in-domain data…

计算与语言 · 计算机科学 2025-11-11 Pingjie Wang , Hongcheng Liu , Yusheng Liao , Ziqing Fan , Yaxin Du , Shuo Tang , Yanfeng Wang , Yu Wang

There is a unique solution of the planet and star parameters from a planet transit light curve with two or more transits if the planet has a circular orbit and the light curve is observed in a band pass where limb darkening is negligible.…

天体物理学 · 物理学 2009-11-07 Sara Seager , Gabriela Mallen-Ornelas

HYPERTILING is a high-performance Python library for the generation and visualization of regular hyperbolic lattices embedded in the Poincar\'e disk model. Using highly optimized, efficient algorithms, hyperbolic tilings with millions of…

We introduce a method to measure with high resolution the solar diameter from the ground, through the eclipse observations by reconsidering the definition of the solar edge. The outer part of the Limb Darkening Function (LDF) is recovered…

太阳与恒星天体物理 · 物理学 2011-12-05 Andrea Raponi , Costantino Sigismondi

We present a novel optimization-based decoding algorithm for LDPC codes that is suitable for hardware architectures specialized to feed-forward neural networks. The algorithm is based on the projected gradient descent algorithm with a…

信息论 · 计算机科学 2019-01-16 Tadashi Wadayama , Satoshi Takabe

This article presents an approach to encode Linear Temporal Logic (LTL) Specifications into a Mixed Integer Quadratically Constrained Quadratic Program (MIQCQP) footstep planner. We propose that the integration of LTL specifications into…

机器人学 · 计算机科学 2020-09-01 Vikram Ramanathan

As the third paper in a series regarding the estimation of luminosity functions (LFs) via kernel density estimation (KDE), we present a further generalization of our framework by extending its applicability to multiple flux-limited samples.…

天体物理仪器与方法 · 物理学 2026-03-17 Zunli Yuan , Chuanqi Li , Wenjie Wang , Luozhenhan Liu