Low Mass Clusters and IMF Sampling
How does a low-mass cut-off in the stellar IMF affect the evolution of young star clusters?
... initial mass functions (IMFs) can affect the mass-loss and survival of star ...different low-mass cut-offs (between ...that clusters with more high-mass stars lose relatively ...
12
Competitive Accretion in Clusters and the IMF
... stellar clusters show that the fragmentation is inherently inefficient with a small fraction of the total mass in the initial fragments ...total mass in the cluster which is mostly in the form of ...
10
The dynamical evolution of very low mass binaries in open clusters
... Very low-mass binaries (VLMBs), with system masses < ...in clusters, dynamical evo- lution can significantly alter any initial binary population, preferentially destroying wide ...in clusters ...
12
Old star clusters: Bench tests of low mass stellar models
... star clusters in the Milky Way and external galaxies have been (and still are) traditionally used to constrain the age of the universe and the timescales of galaxy ...of low-mass stellar ...in ...
9
Low-mass X-ray binaries from black hole retaining globular clusters
... binary. To address this issue, we maintain one extra condition on the initial distance specification, a consideration for which we are willing to forgo our time-step restrictions; that is, (a/R in ) 3 ≤ 0.01. To increase ...
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Tracing low-mass galaxy clusters using radio relics: the discovery of Abell 3527-bis
... Methods. We observed the candidate galaxy cluster with the Giant Meterwave Radio Telescope (GMRT) at three different frequencies. These datasets have been analysed together with archival data from ROSAT in the X-ray and ...
7
Sampling in the Multicanonical Ensemble: Small He Clusters in W
... point, low sputtering yield, ...He clusters inside the material can grow, coalesce, and burst, severely damaging the ...helium clusters (of sizes N 7) serve as nuclei of such bubbles, it is of ...
5
Low-Mass X-ray Binaries and Globular Clusters in Early-Type Galaxies. I. Chandra Observations
... There was remarkably little variation in β, indicating striking uniformity in the XLF shape of LMXBs in early- type galaxies. However, there is evidence of a small, but statistically-significant variation in slope. In Fig ...
18
Interrupted Binary Mass Transfer in Star Clusters
... star clusters: general – globular clusters: general – open clusters and associations: general – stars: kinematics and dynamics ...Binary mass transfer ( MT ) is thought to be responsible for ...
6
The temperature mass relation in magnetized galaxy clusters
... relatively low number of simulated clusters per set, and to the selection criteria of galaxy clusters involved in the simulations and the ...of clusters in different cosmologies, using newer ...
6
CLASH: The Concentration-Mass Relation of Galaxy Clusters
... 4.2. Error Estimation Non-parametric methods, especially when they include nonlinear constraints in the strong-lensing regime, do not offer a straight-forward way to analytically describe the error bars attached to ...
26
Dynamical Masses of Young Star Clusters: Constraints on the Stellar IMF and Star-Formation Efficiency
... Initial Mass Function in Clusters Many recent works have attempted to constrain the stellar initial mass func- tion (IMF) inside massive clusters by comparing their dynamical ...
5
Annealed Importance Sampling for Neural Mass Models
... overestimates it because it doesn ’t sufficiently explore regions of low probability. These prob- lems are ameliorated in AIS by the use of intermediate densities that form ‘bridges’ as described in a related ...
25
Radio halos in a mass-selected sample of galaxy clusters
... in clusters without literature informa- tion, we analysed NVSS data for 21 low-z clusters, while we analysed VLA pointed datasets for two clusters at higher ...Six low redshift ...
162
Configurational Sampling of Noncovalent (Atmospheric) Molecular Clusters : Sulfuric Acid and Guanidine
... umbrella sampling, 7 neural networks, 8,9 or genetic algorithms (GA) methods, which have recently been shown to be quite ...at low level of the- ory is ...configurational sampling based on a ...
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The frequency of low-mass exoplanets
... The specific examples shown for HD 4308 and HD 53705 display the general features seen in the simulations of all the targets: first that detectability is very high at periods longer than a few days and at masses above 20 M ...
10
Low-Mass Stars and Their Companions
... given mass planet around an M-dwarf produces a comparatively larger RV ...the mass uncertainties will generally be dominated by the Doppler uncer- tainty, focusing on low-mass stars will ...
235
Mass selected clusters on weakly interacting surfaces investigated with UPS
... Deposited clusters have to fulfill several prerequisites in order to show the quantized states as shown in ...The clusters have to be mass-selected, because a broad mass distribution leads to a ...
74
Intermediate-mass black holes in globular clusters: observations and simulations
... The low gas content in globular clusters makes the detection of accretion signatures rather ...from low and irregular accretion rates are not yet well ...globular clusters and observing ...
8
Mass Loss from Red Giant Stars in Globular Clusters
... the mass of the helium shell increases, it becomes degenerate, but when the temperature starts to increase, a helium shell flash occurs, driving the hydrogen shell outwards and cooling it ...for ...
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