Results 41 to 50 of about 7,930,152 (319)
Soft gamma repeaters outside the Local group [PDF]
We propose that the best sites to search for SGRs outside the Local group are galaxies with active massive star formation. Different possibilities to observe SGR activity from these sites are discussed.
Popov, S. B., Stern, B. E.
core +2 more sources
Automorphisms of locally compact groups [PDF]
It is proved that for arbitrary locally compact groups G the automorphism group Aut (G) is a complete topological group. Several conditions equivalent to closedness of the group Int (G) of inner automorphisms are given, such as G admits no nontrivial central sequences. It is shown that Aut (G) is topologically embedded in the automorphism group Aut^(G)
Peters, J., Sund, Terje
openaire +4 more sources
Reionization time of the Local Group and Local-Group-like halo pairs
ABSTRACT Patchy cosmic reionization resulted in the ionizing UV background asynchronous rise across the Universe. The latter might have left imprints visible in present-day observations. Several numerical simulation-based studies show correlations between the reionization time and overdensities and object masses today. To remove the mass
Jenny G Sorce+9 more
openaire +3 more sources
Constrained Local UniversE Simulations: A Local Group Factory
Near field cosmology is practiced by studying the Local Group (LG) and its neighbourhood. The present paper describes a framework for simulating the near field on the computer.
Carlesi, Edoardo+10 more
core +3 more sources
Local Group Dwarf Galaxies: Nature And Nurture [PDF]
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
Cooperation in local and global groups [PDF]
Multiple group memberships are the rule rather than the exception. Locally operating groups frequently offer the advantage of providing social recognition and higher marginal benefits to the individual, whereas globally operating groups may be more beneficial from a social perspective.
Fellner, Gerlinde, Lünser, Gabriele K.
openaire +5 more sources
History and physical exam: a retrospective analysis of a clinical opportunity
Background All learners at the Northern Ontario School of Medicine University complete a longitudinal integrated clerkship experience in their third year, which serves to improve learner experience with community and clinical acute and chronic health ...
David McLinden+2 more
doaj +1 more source
Galaxy pairs in the Local Group [PDF]
Abstract Current models of galaxy formation predict that galaxy pairs of comparable magnitudes should become increasingly rare with decreasing luminosity. This seems at odds with the relatively high frequency of pairings among dwarf galaxies in the Local Group. We use literature data to show that ∼30 per cent of all the satellites of the
Fattahi, Azadeh+4 more
openaire +3 more sources
Planetary Nebulae Surveys Beyond the Local Group [PDF]
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
TYPOLOGY OF SOME LOCAL GROUPS OF CERAMICS OF THE EARLY BRONZE PERIOD OF ARMENIA [PDF]
The changes in morphology of vessels of Shengavit culture chronology became evident period of time. New forms emerge in the advanced and late stages. New forms are becoming more diverse, it can be conditioned with lifestyle.
ANNA AZIZYAN
doaj