Zobrazeno 1 - 10
of 47
pro vyhledávání: '"Astrophysique de laboratoire"'
Autor:
Abdelkader Khedaoui, Omar
Publikováno v:
Physics [physics]. Université de Rennes, 2022. English. ⟨NNT : 2022REN1S115⟩
In this thesis we present the design and the development of two novel instruments to optimize the experimental conditions for laboratory astrophysics applications to study gas phase collisional processes of astrochemical interest at low temperatures
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od______2755::4e615bc6fd6ef450bad71f68f2361090
https://theses.hal.science/tel-04131265
https://theses.hal.science/tel-04131265
Autor:
Fazzini, Alice
Publikováno v:
Plasma Physics [physics.plasm-ph]. Institut Polytechnique de Paris, 2022. English. ⟨NNT : 2022IPPAX028⟩
The huge progress made over the last decades in the development of high-power lasers has allowed the access, in the laboratory, to extreme physical conditions of astrophysical relevance. The so-called “laboratory astrophysics” is the field of stu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od______3515::026ebb2557603fe9cf633f6d5a9cc8f9
https://theses.hal.science/tel-04048831/file/108389_FAZZINI_2022_archivage.pdf
https://theses.hal.science/tel-04048831/file/108389_FAZZINI_2022_archivage.pdf
Autor:
Mortada, Ahmad
Publikováno v:
Astrophysics [astro-ph]. Université Rennes 1, 2022. English. ⟨NNT : 2022REN1S004⟩
Understanding the mechanisms governing the formation of complex organic molecules in the interstellar medium and cold planetary atmospheres relies in particular on the exploration of ionic processes under extreme conditions. The CRESU-SIS experimenta
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::33069227eed715ef1a66f8c2cf636a82
https://theses.hal.science/tel-03663431
https://theses.hal.science/tel-03663431
Autor:
Tranchant, Victor
Neutron stars are subject to intense X-ray bursts, interacting with their surrounding accretion disks. This complex process has yet to be completely understood. In given conditions, this strong radiation leads to the propagation of radiatively driven
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od_____10369::17d6ebbe26db401f27273c4f9f84fce0
https://theses.hal.science/tel-03879413
https://theses.hal.science/tel-03879413
Autor:
Bouffetier, Victorien
Publikováno v:
Astrophysique [astro-ph]. Université de Bordeaux, 2021. Français. ⟨NNT : 2021BORD0292⟩
With the advent of high-power laser facilities in the second half of the XXth century camethe ability to study matter at extreme conditions of pressure and temperature. This advancementenabled research into thermonuclear fusion and laboratory astroph
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od______3515::d3278991c4c89aab1670c57c322713d2
https://theses.hal.science/tel-03634981
https://theses.hal.science/tel-03634981
Autor:
Azar, Paul
Publikováno v:
Astrophysique [astro-ph]. Université de Bordeaux, 2021. Français. ⟨NNT : 2021BORD0263⟩
In 2016, the first direct detection of gravitational waves took place thanks to the combined efforts of the many scientists of LIGO. Since then, the giant interferometers of LIGO and VIRGO regularly detect these gravitational waves generated by catac
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od______3515::e08ead49f827ee8b5449298def5baa1a
https://theses.hal.science/tel-03572133/document
https://theses.hal.science/tel-03572133/document
Autor:
Bejjani, Raghed
Publikováno v:
Instrumentation and Detectors [physics.ins-det]. Université de Rennes 1; Université Catholique de Louvain (Belgique), 2021. English
Optics [physics.optics]. Université Rennes 1; Université catholique de Louvain, 2021. English. ⟨NNT : 2021REN1S057⟩
Optics [physics.optics]. Université Rennes 1; Université catholique de Louvain (1970-..), 2021. English. ⟨NNT : 2021REN1S057⟩
Optics [physics.optics]. Université Rennes 1; Université catholique de Louvain, 2021. English. ⟨NNT : 2021REN1S057⟩
Optics [physics.optics]. Université Rennes 1; Université catholique de Louvain (1970-..), 2021. English. ⟨NNT : 2021REN1S057⟩
This doctoral work, carried out at UC Louvain and University of Rennes 1, explored two experimental methods to study molecular ions. These methods are background free photodissociation spectroscopy at UC Louvain, and cavity enhanced absorption spectr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::1173c11ced40adffe4ea117a5e1b7720
https://hal.archives-ouvertes.fr/tel-03430562/file/PhD_thesis_RaghedBejjani2021.pdf
https://hal.archives-ouvertes.fr/tel-03430562/file/PhD_thesis_RaghedBejjani2021.pdf
Autor:
Rigon, Gabriel
Publikováno v:
Physique des plasmas [physics.plasm-ph]. Institut Polytechnique de Paris, 2020. Français. ⟨NNT : 2020IPPAX020⟩
During the 20th century, the development of high power laser enabled scientist to reach a regime known as High Energy Density (HED), where matter is carried under extreme conditions. This allow the development of a new discipline: the laboratory astr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::001b3bef0e749d0a4250ca22fcc1bc9c
https://tel.archives-ouvertes.fr/tel-03155653/file/91562_RIGON_2020_archivage.pdf
https://tel.archives-ouvertes.fr/tel-03155653/file/91562_RIGON_2020_archivage.pdf
Autor:
Carlos, Mickaël
Publikováno v:
Astrophysics [astro-ph]. Université Paul Sabatier-Toulouse III, 2020. English. ⟨NNT : 2020TOU30232⟩
Polycyclic aromatic hydrocarbons (PAH) are large carbonaceous molecules that are the subject of investigation in various fields from astrochemistry to environmental science. Being a major constituent of cosmic dust, they play a key role in regions of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::f6274ce2ed85f3652c9321bd87f9478d
https://theses.hal.science/tel-03227791
https://theses.hal.science/tel-03227791
Autor:
Karine Béroff, Sydney Leach, Gérald Dujardin, Anne Zehnacker-Rentien, Bernard Bourguignon, Philippe Bréchignac
Publikováno v:
Histoire de la recherche contemporaine. :16-27
Cet article évoque le cheminement qui a conduit une partie de la communauté scientifique d’Orsay, dès 1960, de la chimie sous rayonnements à la physique des collisions atomiques et moléculaires et à la photophysique, pour aboutir à la créat