English
Related papers

Related papers: Implementation and validation of the GEANT4/AtRIS …

200 papers

The James Webb Space Telescope (JWST) has now started its exploration of exoplanetary worlds. In particular, the Mid-InfraRed Instrument (MIRI) with its Low-Resolution Spectrometer (LRS) carries out transit, eclipse, and phase-curve…

Earth and Planetary Astrophysics · Physics 2024-03-04 Achrène Dyrek , Elsa Ducrot , Pierre-Olivier Lagage , Pascal Tremblin , Sarah Kendrew , Jeroen Bouwman , Rémi Bouffet

Next-generation communication technology will be made possible by cooperation between terrestrial networks with non-terrestrial networks (NTN) comprised of high-altitude platform stations and satellites. Further, as humanity embarks on the…

Information Theory · Computer Science 2022-04-26 Kürşat Tekbıyık , Güneş Karabulut Kurt , Ali Rıza Ekti , Halim Yanikomeroglu

Context. As a new growing field, exocartography aims to map the surface features of exoplanets that are beyond the resolution of traditional observing techniques. While photometric approaches have been discussed extensively, polarimetry has…

Earth and Planetary Astrophysics · Physics 2024-05-22 S. Winning , M. Lietzow-Sinjen , S. Wolf

In robotic planetary surface exploration, strategic mobility planning is an important task that involves finding candidate long-distance routes on orbital maps and identifying segments with uncertain traversability. Then, expert human…

Robotics · Computer Science 2026-05-08 Olivier Lamarre , Jonathan Kelly

This dissertation as a whole aims to provide means to better understand hot-Jupiter planets through observing, performing thermochemical calculations, and modeling their atmospheres. We used Spitzer multi-wavelength secondary-eclipse…

Earth and Planetary Astrophysics · Physics 2016-04-12 Jasmina Blecic

High-energy heavy-ion particle accelerators have long served as proxies for the harsh space radiation environment, enabling both fundamental life-science research and applied testing of flight hardware. Traditionally, monoenergetic…

Space Physics · Physics 2026-02-05 Luca Lunati , Enrico Pierobon , Uli Weber , Tim Wagner , Tabea Pfuhl , Marco Durante , Christoph Schuy

The search for evidence of past life on Mars presents a tremendous challenge that requires the usage of very advanced robotic technologies to overcome it. Current digital microscopic imagers and spectrometers used for astrobiological…

Machine Learning · Computer Science 2024-11-28 Shah Md Ahasan Siddique , Ragib Tahshin Rinath , Shakil Mosharrof , Syed Tanjib Mahmud , Sakib Ahmed

Previous generation of instruments have the opportunity to discover thousands of extra-solar planets and more will come with the current and future planet-search missions. In order to go one step further in the characterization of…

Earth and Planetary Astrophysics · Physics 2019-07-03 Vikash Singh , G. Scandariato , I. Pagano

The advent of JWST has marked a new era in exoplanetary atmospheric studies, offering higher-resolution data and greater precision across a broader spectral range than previous space-based telescopes. Accurate analysis of these datasets…

Earth and Planetary Astrophysics · Physics 2025-06-16 Tonmoy Deka , Tasneem Basra Khan , Swastik Dewan , Priyankush Ghosh , Debayan Das , Liton Majumdar

Resonant lines are powerful probes of the interstellar and circumgalactic medium of galaxies. Their transfer in gas being a complex process, the interpretation of their observational signatures, either in absorption or in emission, is often…

Astrophysics of Galaxies · Physics 2020-04-01 Leo Michel-Dansac , Jeremy Blaizot , Thibault Garel , Anne Verhamme , Taysun Kimm , Maxime Trebitsch

High-resolution spectroscopy (HRS) has grown into one of the main techniques to characterise the atmospheres of extrasolar planets. High spectral resolving power allows for the efficient removal of telluric and host-star contamination.…

Earth and Planetary Astrophysics · Physics 2025-05-15 Ignas Snellen

Direct imaging of exo-Earths and search for life is one of the most exciting and challenging objectives for future space observatories. Segmented apertures in space will be required to reach the needed large diameters beyond the…

Many computing systems need to be protected against physical attacks using active tamper detection based on sensors. One technical solution is to employ an ATR (Anti-Tamper Radio) approach, analyzing the radio wave propagation effects…

Cryptography and Security · Computer Science 2025-03-19 Maryam Shaygan Tabar , Johannes Kortz , Paul Staat , Harald Elders-Boll , Christof Paar , Christian Zenger

Current observational data of exoplanets are providing increasing detail of their 3D atmospheric structures. As characterisation efforts expand in scope, the need to develop consistent 3D radiative-transfer methods becomes more pertinent as…

Earth and Planetary Astrophysics · Physics 2021-06-04 Elspeth K. H. Lee , Jake Taylor , Simon L. Grimm , Jean-Loup Baudino , Ryan Garland , Patrick G. J. Irwin , Kenneth Wood

The spectroscopic characterization of terrestrial exoplanets will be made possible for the first time with JWST. One challenge to characterizing such planets is that it is not known a priori whether they possess optically thick atmospheres…

Automotive radar sensors play a key role in the current development of autonomous driving. Their ability to detect objects even under adverse conditions makes them indispensable for environment-sensing tasks in autonomous vehicles. The…

Signal Processing · Electrical Eng. & Systems 2024-10-28 Axel Diewald , Benjamin Nuß , Mario Pauli , Thomas Zwick

ArchNEMESIS is an open-source Python package developed for the analysis of remote sensing spectroscopic observations of planetary atmospheres. It is based on the widely used NEMESIS radiative transfer and retrieval tool, which has been…

Instrumentation and Methods for Astrophysics · Physics 2025-07-29 Juan Alday , Joseph Penn , Patrick G. J. Irwin , Jonathon P. Mason , Jingxuan Yang

Atmospheric retrievals (AR) of exoplanets typically rely on a combination of a Bayesian inference technique and a forward simulator to estimate atmospheric properties from an observed spectrum. A key component in simulating spectra is the…

Instrumentation and Methods for Astrophysics · Physics 2023-12-20 Timothy D. Gebhard , Daniel Angerhausen , Björn S. Konrad , Eleonora Alei , Sascha P. Quanz , Bernhard Schölkopf

An analytical formulation for collision avoidance maneuvers involving a spacecraft and a space debris is presented, including solutions for the maximum deviation and minimum collision probability cases. Gauss' planetary equations and…

Instrumentation and Methods for Astrophysics · Physics 2021-04-23 Juan Luis Gonzalo , Camilla Colombo , Pierluigi Di Lizia

With numerical simulations that employ adaptive ray-tracing (ART) for radiative transfer at the same time as evolving gas magnetohydrodynamics, thermodynamics, and photochemistry, it is possible to obtain a high resolution view of…

Astrophysics of Galaxies · Physics 2024-09-11 Nora B. Linzer , Jeong-Gyu Kim , Chang-Goo Kim , Eve C. Ostriker
‹ Prev 1 8 9 10 Next ›