Results 101 to 110 of about 62,408 (256)

Zehn Jahre Gaia‐Messungen: Die hochgenaue Kartierung des Himmels

open access: yesPhysik in unserer Zeit, EarlyView.
Das astrometrische Weltraumobservatorium Gaia der Europäischen Weltraumorganisation hat die astrometrische Forschung revolutioniert, indem es unter anderem präzise Positionen, Bewegungen und Entfernungen von fast zwei Milliarden Himmelsobjekten gemessen hat. Damit stellt es wertvolle Daten für fast alle Gebiete der Astrophysik bereit. Nach dem Ende der
Stefan Jordan
wiley   +1 more source

A harmonização facial como nova linha de investigação forense

open access: yesRevSALUS, 2022
Joana Aires de Carvalho   +2 more
doaj   +1 more source

Supernova 1987A: The Birth of a Supernova Remnant [PDF]

open access: yesInternational Astronomical Union Colloquium, 2005
SummaryI describe and interpret observations of the rapidly developing impact of the debris of SN1987A with its circumstellar ring.
openaire   +2 more sources

Cosmological Dynamics of Interacting Dark Energy and Dark Matter in f(Q)$f(Q)$ Gravity

open access: yesFortschritte der Physik, EarlyView.
Abstract In this work, the behavior of interacting dark energy (DE) and dark matter (DM) within a model of f(Q)$f(Q)$ gravity is explored, employing the standard framework of dynamical system analysis. The power‐law f(Q)$f(Q)$ model is considered, incorporating two different forms of interacting DE and DM: 3αHρm$3\alpha H\rho _m$ and α3HρmρDE$\frac ...
Gaurav N. Gadbail   +3 more
wiley   +1 more source

UMA ARTICULAÇÃO CULTURALISTA ABORDANDO A TRAVESSIA DO NARRADOR PELA GALÁXIA DE GUTENBERG

open access: yesRevista GEMInIS
A partir de revisão bibliográfica de textos de Marshal McLuhan combinados com outros autores como Benjamin, Debord, Ricoeur e Baudrillard, desenhamos aqui em nosso tempo presente, a partir da imagem que nos traz McLuhan com sua Galáxia de Gutenberg e a ...
Davi Junqueira Marin
doaj   +1 more source

Supernova Spectra [PDF]

open access: yesInternational Astronomical Union Colloquium, 2005
SummaryIn this paper are summarized the main advances of the last years in the field of SN spectra . The arguments against a monodimensional sequence for SNIa are discussed as well as the efforts to improve the temporal and spectral coverage of this kind of SNe, with the aim to understand the physics of the explosions for their use as cosmological ...
openaire   +3 more sources

Mechanisms underlying the loss of migratory behaviour in a long‐lived bird

open access: yesJournal of Animal Ecology, EarlyView.
White stork populations in Iberia are undergoing a profound change in their migratory patterns, becoming mostly resident. By combining census data, GPS‐tracking and genomic analyses, Andrade et al. link this behavioural change to inter‐generational shifts in the frequency of migratory and non‐migratory young individuals (likely associated with ...
Pedro Andrade   +7 more
wiley   +1 more source

Kepler's Supernova Remnant: The view at 400 Years [PDF]

open access: yesarXiv, 2004
October 2004 marks the 400th anniversary of the sighting of SN 1604, now marked by the presence of an expanding nebulosity known as Kepler's supernova remnant. Of the small number of remnants of historical supernovae, Kepler's remnant remains the most enigmatic.
arxiv  

The discovery and classification of 16 supernovae at high redshifts in ELAIS-S1 - the Stockholm VIMOS Supernova Survey II [PDF]

open access: yes, 2011
Supernova surveys can be used to study a variety of subjects such as: (i) cosmology through type Ia supernovae (SNe), (ii) star-formation rates through core-collapse SNe, and (iii) supernova properties and their connection to host galaxy characteristics.
arxiv   +1 more source

Superluminous Supernovae [PDF]

open access: yesProceedings of the International Astronomical Union, 2011
AbstractNot long ago the sample of well studied supernovae, which were gathered mostly through targeted surveys, was populated exclusively by events with absolute peak magnitudes fainter than about −20. Modern searches that select supernovae not just from massive hosts but from dwarfs as well have produced a new census with a surprising difference: a ...
openaire   +3 more sources

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