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Related papers: ELT requirements for future observations of the In…

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We present the consolidated scientific case for multi-object spectroscopy with the MOSAIC concept on the European ELT. The cases span the full range of ELT science and require either 'high multiplex' or 'high definition' observations to…

Modern in-orbit satellites and other available remote sensing tools have generated a huge availability of public data waiting to be exploited in different formats hosted on different servers. In this context, ETL formalism becomes relevant…

Databases · Computer Science 2023-06-21 Paula V. Romero Jure , Juan Bautista Cabral , Sergio Masuelli

We use an analytic model to study how inhomogeneous hydrogen reionization affects the temperature distribution of the intergalactic medium (IGM). During this process, the residual energy of each ionizing photon is deposited in the IGM as…

Cosmology and Nongalactic Astrophysics · Physics 2015-05-13 Steven Furlanetto , S. Peng Oh

We contrast predictions for the high-redshift galaxy population and reionization history between cold dark matter (CDM) and an alternative self-interacting dark matter model based on the recently developed ETHOS framework that alleviates…

Dust is a key component of the Universe, especially regarding galaxies evolution, playing an essential role for both the physics and chemistry of the interstellar medium. In this paper, we give a brief review of interstellar dust. We…

Astrophysics of Galaxies · Physics 2015-03-19 M. Compiegne

We investigate the global dynamics of the universe within the framework of the Interacting Dark Matter (IDM) scenario. Considering that the dark matter obeys the collisional Boltzmann equation, we can obtain analytical solutions of the…

Cosmology and Nongalactic Astrophysics · Physics 2014-11-20 Spyros Basilakos , Manolis Plionis

We summarize recent results assessing the carbon and silicon abundances of the intergalactic medium (IGM) using the `pixel optical depth' technique. We briefly discuss the implications of these results for models of intergalactic…

Astrophysics · Physics 2009-11-11 Anthony Aguirre , Joop Schaye

We study the impact of inhomogeneous hydrogen reionization on the thermal evolution of the intergalactic medium (IGM) using hydrodynamic + radiative transfer simulations where reionization is completed either early (z ~ 9) or late (z ~ 6).…

Astrophysics · Physics 2009-11-13 Hy Trac , Renyue Cen , Abraham Loeb

The ELTI concept capitalizes on recent breakthroughs in large-format SPAD (Single-Photon Avalanche Diode) imaging sensors, combining them with the unprecedented collecting area and segmented architecture of the ELT to deliver a…

Instrumentation and Methods for Astrophysics · Physics 2026-03-09 Francisco Prada , Enrique Perez , Sergio Fernandez-Acosta , Km Nitu Rai , Joel Sanchez-Bermudez

This is a summary of the discussions that took place in the working group dedicated to studies of the Local Universe. The authors are listed in alphabetical order, after the working group organiser, and are those who gave a presentation…

Astrophysics of Galaxies · Physics 2019-08-19 E. Tolstoy , G. Battaglia , R. Beck , A. Brunthaler , A. Calamida , G. Fiorentino , J. M. van der Hulst

The Extreme Ultraviolet wavelength range was one of the final windows to be opened up to astronomy. Nevertheless, it provides very important diagnostic tools for a range of astronomical objects, although the opacity of the interstellar…

Solar and Stellar Astrophysics · Physics 2015-06-17 M. A. Barstow , S. L. Casewell , J. B. Holberg , M. P. Kowalski

The Fermi Large Area Telescope (LAT) has provided the most detailed view to date of the emission towards the Galactic centre (GC) in high-energy gamma-rays. This paper describes the analysis of data taken during the first 62 months of the…

High Energy Astrophysical Phenomena · Physics 2017-02-22 LAT Collaboration

The work is devoted to the critical analysis of theoretical prediction and astronomical observation of GR effects, first of all, the Mercury's perihelion advance. In the first part, the methodological issues of observations are discussed…

General Physics · Physics 2010-08-12 Anatoli A. Vankov

Aims. Our aim is to estimate the intergalactic medium transmission towards UV-selected star-forming galaxies at redshift 4 and above and study the effect of the dust attenuation on these measurements. Methods. The ultra-violet spectrum of…

The presence of metals in hot cluster gas and in Ly-alpha absorbers, as well as the mass-metallicity relation of observed galaxies, suggest that galaxies lose a significant fraction of their metals to the intergalactic medium (IGM).…

Astrophysics · Physics 2009-10-31 Anthony Aguirre , Lars Hernquist , Neal Katz , Jeffrey Gardner , David Weinberg

This paper explores the emerging research direction of electromagnetic information theory (EIT), which aims to integrate traditional Shannon-based methodologies with physical consistency, particularly the electromagnetic properties of…

Information Theory · Computer Science 2025-03-11 Tengjiao Wang , Zhenyu Kang , Ting Li , Zhihui Chen , Shaobo Wang , Yingpei Lin , Yan Wang , Yichuan Yu

When and how did galaxies form and their metals accumulate? Over the last decade, this has moved from an archeological question to a live investigation: there is now a broad picture of the evolution of galaxies in dark matter halos: their…

Cosmology is living through fascinating times, where new observations from ground and space telescopes are questioning the established paradigm, the so-called Lambda Cold Dark Matter model. The particle nature of Dark Matter is severely…

Cosmology and Nongalactic Astrophysics · Physics 2026-04-15 Juan Garcia-Bellido

Although the star formation process has been studied for decades, many important aspects of the physics involved remain unsolved. Recent advancement of instrumentation in the infrared, far-infrared and sub-millimetre wavelength regimes have…

The Line Emission Mapper (LEM) is an X-ray Probe for the 2030s that will answer the outstanding questions of the Universe's structure formation. It will also provide transformative new observing capabilities for every area of astrophysics,…

Instrumentation and Methods for Astrophysics · Physics 2023-04-14 Ralph Kraft , Maxim Markevitch , Caroline Kilbourne , Joseph S. Adams , Hiroki Akamatsu , Mohammadreza Ayromlou , Simon R. Bandler , Marco Barbera , Douglas A. Bennett , Anil Bhardwaj , Veronica Biffi , Dennis Bodewits , Akos Bogdan , Massimiliano Bonamente , Stefano Borgani , Graziella Branduardi-Raymont , Joel N. Bregman , Joseph N. Burchett , Jenna Cann , Jenny Carter , Priyanka Chakraborty , Eugene Churazov , Robert A. Crain , Renata Cumbee , Romeel Dave , Michael DiPirro , Klaus Dolag , W. Bertrand Doriese , Jeremy Drake , William Dunn , Megan Eckart , Dominique Eckert , Stefano Ettori , William Forman , Massimiliano Galeazzi , Amy Gall , Efrain Gatuzz , Natalie Hell , Edmund Hodges-Kluck , Caitriona Jackman , Amir Jahromi , Fred Jennings , Christine Jones , Philip Kaaret , Patrick J. Kavanagh , Richard L. Kelley , Ildar Khabibullin , Chang-Goo Kim , Dimitra Koutroumpa , Orsolya Kovacs , K. D. Kuntz , Erwin Lau , Shiu-Hang Lee , Maurice Leutenegger , Sheng-Chieh Lin , Carey Lisse , Ugo Lo Cicero , Lorenzo Lovisari , Dan McCammon , Sean McEntee , Francois Mernier , Eric D. Miller , Daisuke Nagai , Michela Negro , Dylan Nelson , Jan-Uwe Ness , Paul Nulsen , Anna Ogorzalek , Benjamin D. Oppenheimer , Lidia Oskinova , Daniel Patnaude , Ryan W. Pfeifle , Annalisa Pillepich , Paul Plucinsky , David Pooley , Frederick S. Porter , Scott Randall , Elena Rasia , John Raymond , Mateusz Ruszkowski , Kazuhiro Sakai , Arnab Sarkar , Manami Sasaki , Kosuke Sato , Gerrit Schellenberger , Joop Schaye , Aurora Simionescu , Stephen J. Smith , James F. Steiner , Jonathan Stern , Yuanyuan Su , Ming Sun , Grant Tremblay , Nhut Truong , James Tutt , Eugenio Ursino , Sylvain Veilleux , Alexey Vikhlinin , Stephan Vladutescu-Zopp , Mark Vogelsberger , Stephen A. Walker , Kimberly Weaver , Dale M. Weigt , Jessica Werk , Norbert Werner , Scott J. Wolk , Congyao Zhang , William W. Zhang , Irina Zhuravleva , John ZuHone
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