English
Related papers

Related papers: Current Development of the Photo-Ionization Code C…

200 papers

The original text has been changed substantially since the first version of this paper. Finally, we have decided to split that submission in two parts. Each of them includes a large number of updates and corrections. They were placed on…

Nuclear Theory · Physics 2012-03-27 Alexei M. Frolov , David M. Wardlaw

Optical polarizers are essential components for the selection and manipulation of light polarization states in optical systems. Over the past decade, the rapid advancement of photonic technologies and devices has led to the development of a…

Optics · Physics 2024-07-10 David J. Moss

Photons for quantum technologies have been identified early on as a very good candidate for carrying quantum information encoded onto them, either by polarization encoding, time encoding or spatial encoding. Quantum cryptography, quantum…

The field of edge and fog computing is growing, but there are still many inconsistent and loosely-defined terms in current literature. With many articles comparing theoretical architectures and evaluating implementations, there is a need to…

Distributed, Parallel, and Cluster Computing · Computer Science 2019-09-13 Sašo Stanovnik , Matija Cankar

Grid and cloud computing systems have been extensively used to solve large and complex problems in science and engineering areas. These systems include powerful computing resources connected through high-speed networks. Due to recent…

Distributed, Parallel, and Cluster Computing · Computer Science 2018-10-17 Sayed Chhattan Shah

We have studied the viability of new theoretical models which combine a chemical evolution code, an evolutionary synthesis code and a photoionization code, to understand the star formation and evolution of H{\sc ii} galaxies. The emission…

Astrophysics · Physics 2007-12-04 M. Martín Manjón , M. Mollá , A. I. Díaz

We have computed a series of realistic and self-consistent models of the emitted spectra of H{\sc ii} galaxies. Our models combine different codes of chemical evolution, evolutionary population synthesis and photoionization. The emitted…

Astrophysics · Physics 2009-11-13 M. Martín Manjón , M. Mollá , A. I. Díaz , R. Terlevich

A description of the intermediate and high energy hadronic interaction models used in the FLUKA code is given. Benchmarking against experimental data is also reported in order to validate the model performances. Finally the most recent…

High Energy Physics - Phenomenology · Physics 2007-05-23 A. Fasso' , A. Ferrari , S. Roesler , P. R. Sala , F. Ballarini , A. Ottolenghi , G. Battistoni , F. Cerutti , E. Gadioli , M. V. Garzelli , A. Empl , J. Ranft

In this paper, we will focus on the advances made in the last few years regarding the abundance discrepancy problem in ionized nebulae. We will show the importance of collecting deep, high-quality data of H II regions and planetary nebulae…

Solar and Stellar Astrophysics · Physics 2019-04-16 J. García-Rojas , R. Wesson , H. M. J. Boffin , D. Jones , R. L. M. Corradi , C. Esteban , P. Rodríguez-Gil

With the rapidly increasing rate of microlensing planet detections, microlensing modeling software faces significant challenges in computation efficiency. Here, we develop the Twinkle code, an efficient and robust binary-lens modeling…

Instrumentation and Methods for Astrophysics · Physics 2025-03-18 Suwei Wang , Lile Wang , Subo Dong

We have posted the source code for our cloud model for public use as a tool for the intercomparison of planetary radiation transport models attempting to incorporate the physics of cloud condensation.

Astrophysics · Physics 2007-05-23 C. S. Cooper , J. I. Lunine , J. A. Milsom

Interstellar dust models are facing a "carbon crisis", so called because recent observations suggest that the abundance of carbon available for dust in the interstellar medium is less than half of the amount required to be tied up in…

Astrophysics · Physics 2016-08-30 E. Dwek

Three non-equilibrium photoionisation algorithms for hydrodynamical grid-based simulation codes are compared in terms of accuracy, timestepping criteria, and parallel scaling. Explicit methods with first-order time accuracy for photon…

Astrophysics of Galaxies · Physics 2012-03-09 Jonathan Mackey

Our understanding of physical processes in Photodissociation regions or Photon Dominated Regions (PDRs) largely depends on the ability of spectral synthesis codes to reproduce the observed infrared emission-line spectrum. In this paper, we…

Astrophysics · Physics 2009-11-13 N. P. Abel , P. A. M. van Hoof , G. Shaw , G. J. Ferland , T. Elwert

The progress on calorons (finite temperature instantons) is sketched. In particular there is some interest for confining temperatures, where the holonomy is non-trivial.

High Energy Physics - Phenomenology · Physics 2009-06-25 Pierre van Baal

A timeline is presented which shows the stages involved in converting a bioinformatics software application from a set of standalone algorithms through to a simple web based tool then to a web based portal harnessing Grid technologies and…

Distributed, Parallel, and Cluster Computing · Computer Science 2014-12-04 John Allen , David Scott , Malcolm Illingworth , Bartek Dobrzelecki , Davy Virdee , Steve Thorn , Sara Knott

We present a brief description of the newly upgraded versions of the programs TLUSTY, version 208, and SYNSPEC, version 54. TLUSTY is used to generate model stellar atmospheres or accretion disks, and SYNSPEC produces detailed synthetic…

Solar and Stellar Astrophysics · Physics 2021-04-08 Ivan Hubeny , Carlos Allende Prieto , Yeisson Osorio , Thierry Lanz

Single image deraining is an urgent task because the degraded rainy image makes many computer vision systems fail to work, such as video surveillance and autonomous driving. So, deraining becomes important and an effective deraining…

Image and Video Processing · Electrical Eng. & Systems 2020-03-31 Honghe Zhu , Cong Wang , Yajie Zhang , Zhixun Su , Guohui Zhao

Several years ago, M. Asplund and coauthors (2004) proposed a revision of the Solar composition. The use of this new prescription for Solar abundances in standard stellar models generated a strong disagreement between the predictions and…

Solar and Stellar Astrophysics · Physics 2017-03-22 F. Delahaye , P. Palmeri , P. Quinet , C. J. Zeippen

Parallel computing has turned out to be the enabling technology to solve complex physical systems. However, the transition from shared memory, vector computers to massively parallel, distributed memory systems and, recently, to hybrid…

Astrophysics · Physics 2007-05-23 P. Hoeflich