Local Group
Dynamical history of the Local Group in ΛCDM
... The positions and velocities of galaxies in the Local Group (LG) measure the gravitational field within it. This is mostly due to the Milky Way (MW) and Andromeda (M31). We constrain their masses using ...
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Stellar population gradients in isolated, local group dwarf galaxies
... The results presented in this paper are based on the observation of the LCID project (Local Cosmology form the Isolated Dwarfs). The aim of this project is to recover the full SFHs of six isolated dwarf galaxies ...
5
The APOSTLE project: Local Group kinematic mass constraints and simulation candidate selection
... We use a large sample of isolated dark matter halo pairs drawn from cosmological N-body simulations to identify candidate systems whose kinematics match that of the Local Group (LG) of galaxies. We find, in ...
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Screening Breakdown for Finite Range Gravitational Field and the Motion of Galaxies in the Local Group
... inner Local Group and external Local ...the Local Group, where the motion of bodies (galaxies) has no definite direction and they move with different speeds (positive and ...
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Dynamical history of the Local Group in ΛCDM II − including external perturbers In 3D
... ∼30 Local Group (LG) galaxies using a 3D dynamical model of it and its immediate environment within the context of the standard cosmological paradigm, cold dark matter ...
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Anomalous motions in the Local Group : evidence of a past Milky Way–Andromeda flyby?
... MOND • In this model, there was a close encounter between the MW & M31 in the past • This caused substantial dynamical heating of the Local Group Very high GRV’s occur as some LG galaxi[r] ...
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The oldest and most metal-poor stars in the APOSTLE Local Group simulations
... The Local Environment (APOSTLE) sim- ulations (Fattahi et ...the Local Group simulated with sufficient mass resolution to study the Milky Way and Andromeda- type galaxies as well as their smaller ...
13
An X ray search for active cores in Local Group galaxies
... Sculptor Group is the nearest group of bright galaxies beyond the Local Group (distance ~ ...the group are of morphological type Sc or later (Table ...
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A plane of high velocity galaxies across the Local Group
... galaxy group containing NGC 1407 seems to have a much wider spread of radial velocities than is suggested by the variation in line of sight distances (Tully ...the group also show a rather wide spread in ...
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Quantitative studies of Wolf-Rayet stars in Local Group galaxies
... Reddenings are calculated in the next section using model flux d istrib u .. tions, and include the contribution from th e LMC only.[r] ...
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Origin of the Local Group satellite planes
... We compare each model with observations using a χ2 statistic that includes contributions for the satellite plane orientations χ2SP,i Section 4.1 and counter-rotating fractions χ2CR,i Sec[r] ...
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X-ray Populations in The Local Group: Insights with Hubble & Chandra
... lack of bright high-mass X-ray binaries in the disk and an aging population of LMXBs in the.. bulge.[r] ...
268
Gössl, Claus (2007): Finding Cepheid Variable Stars in Northern Dwarf Galaxies of the Local Group. Dissertation, LMU München: Fakultät für Physik
... Anomalous Cepheids are short period, low metallicity pulsators, but too bright (and massive) for ordinary XX Virginis stars, although still too low mass for CCs. The last reviews about Cepheids [Gautschy and Saio, 1995, ...
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Original Article Investigation of the therapeutic effect of Nd:YAG laser combined with kangfuxin solution on recurrent oral ulcer
... In comparison with the conventional light so- urces, lasers have properties that include high brightness, directionality, monochromaticity, and good coherence. Lasers have also been widely used in medicine. In the ...
7
On local CR transformation of Levi degenerate group orbits in compact Hermitian symmetric spaces
... the group of all affine transformations of C 3 fixing M acts transitively on M (and ...this group coincides with the group Aut(M) of all real-analytic CR-automorphisms of M ...all local ...
23
Renormalization group analysis of a turbulent compressible fluid near d = 4: Crossover between local and non-local scaling regimes
... Here we have employed a condensed notation, in which integrals over the spatial variable x and the time variable t, as well as summation over repeated indices, are implicitly assumed. The action (5) is amenable to the ...
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Localized coherence of freak waves
... critical group event and its energy distribution at several positions are shown in ...cal group event into a freak wave, the change of the time spreading shows the development of its local coherence ...
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Operation of the Selected Local Action Group
... any local partnership in the south of ...on local partnerships establishment were held as early as in 2004 and in the subsequent years, but only in 2012 were they aimed at specifi c activities leading to the ...
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Evaluation of The Local Scour Around Group Piers(Babil Bridge as Case Study)
... the local scour around group piers in HEC-RAS program by applying the equation of HEC-18, it should use the effective width of group piers ...
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... for local fields with larger square class ...a local field having a given Galois group G requires knowledge of the character table of G as well as its ...
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