Results 11 to 20 of about 8,430,021 (340)

$p$-local finite group cohomology [PDF]

open access: yesHomology, Homotopy and Applications, 2011
We study cohomology for $p$-local finite groups with non-constant coefficient systems. In particular we show that under certain restrictions there exists a cohomology transfer map in this context, and deduce the standard consequences.
Levi, Ran, Ragnarsson, Kári
openaire   +4 more sources

Local Group Dwarf Galaxies: Nature And Nurture [PDF]

open access: yes, 2011
We investigate the formation and evolution of dwarf galaxies in a high resolution, hydrodynamical cosmological simulation of a Milky Way sized halo and its environment.
Annibali   +63 more
core   +1 more source

Planetary Nebulae Surveys Beyond the Local Group [PDF]

open access: yes, 2006
Distant planetary nebulae (PNe) are used to measure distances through the PN luminosity function, as kinematic tracers in determining the mass distribution in elliptical galaxies, and most recently, for measuring the kinematics of the diffuse stellar ...
Gerhard, Ortwin
core   +3 more sources

Testing MOND with Local Group spiral galaxies [PDF]

open access: yes, 2006
The rotation curves and the relative mass distributions of the two nearby Local Group spiral galaxies, M31 and M33, show discrepancies with Modified Newtonian dynamic (MOND) predictions.
Corbelli, Edvige, Salucci, Paolo
core   +3 more sources

Reionization of the Local Group of Galaxies [PDF]

open access: yes, 2010
We present the first detailed structure formation and radiative transfer simulations of the reionization history of our cosmic neighbourhood. To this end, we follow the formation of the Local Group of galaxies and nearby clusters by means of constrained ...
Alvarez   +34 more
core   +5 more sources

A renormalisation group method. II. Approximation by local polynomials [PDF]

open access: yes, 2014
This paper is the second in a series devoted to the development of a rigorous renormalisation group method for lattice field theories involving boson fields, fermion fields, or both.
Brydges, David C., Slade, Gordon
core   +1 more source

Sustainability and Tourist Activities in Protected Natural Areas: The Case of Three Natural Parks of Andalusia (Spain)

open access: yesLand, 2022
As a form of protection, a nature park is often created to protect and valorise natural and cultural heritage in peripheral rural areas. However, in terms of multifunctionality, new nature parks incorporate traditional productive activities, such as ...
María Bahamonde-Rodríguez   +2 more
doaj   +1 more source

Variable stars in Local Group Galaxies - II. Sculptor dSph [PDF]

open access: yes, 2016
We present the identification of 634 variable stars in the Milky Way dSph satellite Sculptor based on archival ground-based optical observations spanning $\sim$24 years and covering $\sim$ 2.5 deg$^2$.
Bernard, E. J.   +11 more
core   +2 more sources

Star Formation Histories with Gaia: The Galaxy and Beyond

open access: yesOpen Astronomy, 2003
ESA’s Gaia mission will provide accurate astrometric, photometric and spectroscopic data for millions of stars in the Galaxy and beyond. We discuss the prospects of using this vast amount of astrophysical information for understanding star formation ...
Kučinskas A.   +3 more
doaj   +1 more source

The Complex Upper HR Diagram

open access: yesGalaxies, 2019
Several decades of observations of the most massive and most luminous stars have revealed a complex upper HR Diagram, shaped by mass loss, and inhabited by a variety of evolved stars exhibiting the consequences of their mass loss histories.
Roberta M. Humphreys
doaj   +1 more source

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