Results 41 to 50 of about 36,511 (156)

The near-infrared size-luminosity relations for Herbig Ae/Be disks

open access: yes, 2005
We report the results of a sensitive K-band survey of Herbig Ae/Be disk sizes using the 85-m baseline Keck Interferometer. Targets were chosen to span the maximum range of stellar properties to probe the disk size dependence on luminosity and effective ...
A. Boden   +46 more
core   +3 more sources

Lopsided dust rings in transition disks

open access: yes, 2013
Context. Particle trapping in local or global pressure maxima in protoplanetary disks is one of the new paradigms in the theory of the first stages of planet formation. However, finding observational evidence for this effect is not easy.
Birnstiel, T.   +2 more
core   +1 more source

Natta Francesco

open access: yes, 2013
Biografia dell'anarchico Francesco Natta (1844-1914)
openaire   +1 more source

Accretion signatures in the X-shooter spectrum of the substellar companion to SR12

open access: yes, 2017
About a dozen substellar companions orbiting young stellar objects or pre-main sequence stars at several hundred au have been identified in the last decade.
Bayo, Amelia   +7 more
core   +1 more source

Organische Trägermaterialien für Ziegler-Natta-Katalysatoren

open access: yes, 2017
Ziel dieser Arbeit war die Entwicklung eines auf einem organischen Trägermaterial basierenden Ziegler-Natta-Katalysatorsystems, welches die erforderliche Fragmentierbarkeit in möglichst kleine Fragmente aufweist. Hierfür sah das Konzept dieser Arbeit eine direkte Bildung der aktiven Zentren auf fein dispergierten, Hydroxy-funktionalisierten Polystyrol ...
openaire   +3 more sources

Ziegler-Natta Catalysts

open access: yesThe Journal of the Society of Chemical Industry, Japan, 1967
Yoshinobu TAKEGAMI   +2 more
openaire   +2 more sources

NATTA, MARCO ANTONIO

open access: yes, 2013
VITA E OPERE DEL GIURISTA E SCRITTORE MARCO ANTONIO ...
openaire   +2 more sources

Home - About - Disclaimer - Privacy