[PDF] Top 20 The formation, evolution, and survivability of discs around young binary stars
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The formation, evolution, and survivability of discs around young binary stars
... the formation of protostars and followed the early evolution of these ...global evolution of a young stellar ...that binary stars produce weaker outflows when considering the ... See full document
196
Two-phase galaxy evolution: the cosmic star formation histories of spheroids and discs
... galaxy formation struggle to produce re- alistic galaxy systems with a tendency to form overly cuspy cores and difficulty in maintaining extended disc structures with a high axis ratio (White & Navarro 1993; ... See full document
11
Modelling and observations of molecules in discs around young stars
... chemical evolution networks, to compute the evolution of the chemistry within these discs in order to explain the observations (Fogel et ...of discs that are considered ...star ... See full document
200
Binary interaction dominates the evolution of massive stars 1
... stellar evolution could have affected the multiplicity properties of only very few of the young O stars in our sample (see supporting online material ...the binary properties at ...star ... See full document
8
Chasing discs around O-type (proto)stars: Evidence from ALMA observations
... circumstellar discs, with three more tentative cases, and one core where no evidence for rotation is ...(putative) discs undergoing Keplerian-like ...the young stellar object. In young, deeply ... See full document
22
Self-gravitating disc candidates around massive young stars
... words: stars: formation – stars: massive – stars: pre-main-sequence – stars: protostars – radio continuum: stars – submillimetre: ...Massive stars have a large impact on ... See full document
8
Molecular tracers of photo-evaporating disks around young stars
... indicate that substantial chemical processing, desorption and depletion, occurs in the evolution of disks surrounding low mass stars. Extended radio emission has been observed in the Trapezium region of the ... See full document
9
Clumpy dust rings around non accreting young stars
... the evolution of variability in young ...timeline, stars with ages of >5 Myr that maintain strong variability driven by circumstellar matter, after accretion has ceased and the mass in the disc has ... See full document
13
The environments in which stars and circumstellar discs form
... circumstellar discs plays an important role. Protoplanetary discs exist only around young stars that have formed very recently and are formed from the same primordial material as the ... See full document
180
Walch, Stefanie (2008): The formation and early evolution of protostellar disks around low-mass stars.. Dissertation, LMU München: Fakultät für Physik
... to binary frequency and sep- aration, which will be separately addressed in a future ...of young stellar ...the formation of wide binary ... See full document
185
Stability of Accretion Discs around Magnetized Stars
... Finally, note that all of the above timescales are a function of radius. In particular, if H/R are constant which is not our case (which is not generally true), then they all scale in the same way, and for a Keplerian ... See full document
13
An unbiased study of debris discs around A-type stars with Herschel
... of discs with a range of sizes and initial masses which each will follow their own evolutionary ...larger discs population (blackbody radii larger than the median radius) have fractional luminosities that ... See full document
16
Incidence of debris discs around FGK stars in the solar neighbourhood
... DUNES_DU and DUNES_DB samples with d ≤ 20 pc are plot- ted. For the non-excess sources, the mean, median, and standard deviation of the χ 100 -values are −0.23, −0.33, and 1.40, respec- tively. A Gaussian curve with σ = ... See full document
31
An unbiased study of debris discs around A type stars with Herschel
... of discs with a range of sizes and initial masses which each will follow their own evolutionary ...larger discs population (blackbody radii larger than the median radius) have fractional luminosities that ... See full document
16
Young Binary Stars in Taurus-Auriga
... The distributions of K-L colors and mass accretion rates for the CTTS primaries are indistinguishable from the distributions for single CTTSs (White & Ghez 2000). The similar strengt[r] ... See full document
10
Radio Observations of Discs around Young Stellar Objects
... of Professor Derek and look forward to working with him in the future. I would like to thank all the members of the star formation research group at the Jeremiah Horrocks Institute, particularly Dr. Jason Kirk, ... See full document
108
On the evolution and fate of interacting massive binary stars
... both around the 17th Century and likely correlated, provided the stepping stones in what is now our understanding of binary ...a binary star, is attributed to William Herschel [117] in the early 19th ... See full document
202
Dead discs, unstable discs and the stars they surround
... Abstract. Strong stellar magnetic fields significantly alter the behaviour of surrounding accretion discs. Recent work has demonstrated that at low accretion rates a large amount of mass can remain confined in the ... See full document
6
Prominences and magnetic activity on young single and binary stars
... term evolution of magnetic and brightness ...both young single stars and the evolved primary stars of RS CVn ...this young binary ...the binary imaging process in § ... See full document
224
Observing substructure in circumstellar discs around massive young stellar objects
... Simply put, if the Alfv´enic Mach number becomes suffi- ciently large, for a given wavevector direction, then the shear flow can overcome magnetic tension and the system becomes unstable. If there is no perturbation at ... See full document
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