Protoplanetary discs with uniform spatial resolution
High angular resolution studies of protoplanetary discs
... circumstellar discs at millimetre wavelengths allow detailed comparisons with theoretical models for the radial and vertical dis- tribution of the ...4 resolution using the Submillimeter ...the ...
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Growing dust grains in protoplanetary discs III vertical settling
... etary discs, we also run simple simulations with the 3D two-phase (gas and dust) smoothed particle hydrodynamics (SPH) code de- scribed in Barri`ere-Fouchet et ...a uniform grain size s 0 = 10 µ m (which ...
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Revealing signatures of planets migrating in protoplanetary discs with ALMA multiwavelength observations
... To illuminate the above argument further, we break down the optical depth at 850 µm into the contributions from di↵erent grain sizes in Figure 3. This shows that the outer ring is dominated by emission from grains of ...
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Imaging polarimetry for the characterisation of exoplanets and protoplanetary discs : scientific and technical challenges
... Transitional discs are a special type of protoplanetary discs where planet formation is thought to be taking ...full resolution images of the models at different wavelengths, and then ...
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Signatures of warm carbon monoxide in protoplanetary discs observed with Herschel SPIRE
... All integrated intensities given in Table 3 represent line signal associated with the compact disc objects, corrected for contributions from diffuse, extended background. The information from off-centre detectors in the ...
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Lights and shadows : multi wavelength analysis of young stellar objects and their protoplanetary discs
... but even at low inclinations, up to 40 ◦ . In this work, both near infrared fluxes, at 3.4 µm and 4.6 µm, and mid infrared, at 11 µm and 22 µm, were analysed, using images taken by the satellite WISE. As seen in Fig. ...
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Radiation thermo chemical models of protoplanetary discs IV Modelling CO ro vibrational emission from Herbig Ae discs
... the spatial location of the lines and the efficiency of the IR/UV fluorescence, requires non local thermodynamic equilibrium (NLTE) modelling and a chemo- physical code that includes detailed continuum and line ...
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SUBMITTED TO IEEE TRANS. MED. IMAGING: VERSION March 8, Regularization for Uniform Spatial Resolution Properties in Penalized-Likelihood Image
... creating resolution-noise curves where each point on the curve corresponds to a single res- olution value and a single standard deviation, we created banded \curves" as ...target resolution, these plots ...
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Estimating net migration at high spatial resolution
... 12 Box 2. Similarities and differences with other approaches The approach taken in this report is less complex and less refined than the one applied by de Sherbinin et al. (2012). Indeed, they use data on births/crude ...
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Methodology for metrological analysis of periodic coding images: measurement resolution and spatial resolution
... Marking surface by a regular grid constitutes a particular way of suitable marking for an analysis per digital image correlation. The classical algorithms used in DIC require however some adaptations [4] to take account ...
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Consistent dust and gas models for protoplanetary disks IV. A panchromatic view of protoplanetary disks
... spectral resolution, sensitivity and spatial or spectral ...of protoplanetary disks is today even more pronounced when seen from the perspec- tive of planet formation and ...habitability. ...
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Consistent dust and gas models for protoplanetary disks IV A panchromatic view of protoplanetary disks
... spectral resolution, sensitivity and spatial / spectral ...of protoplanetary disks is today even more pronounced when seen from the perspective of planet formation and ...habitability. ...
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The dispersal of protoplanetary discs
... Abstract. Protoplanetary discs are a natural consequence of the star formation process and as such are ubiquitous around low-mass ...of discs being dominated by two timescales and for the final ...
7
Two mechanisms for dust gap opening in protoplanetary discs
... Flock et al. 2015; Zhang et al. 2015; Jin et al. 2016). However, most of the theory on gaps in discs has considered purely gaseous discs, with dust responding to the gas distribution mainly via drag. As a ...
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Diversity in the outcome of dust radial drift in protoplanetary discs
... Such discs represent excellent sites for forming giant planet cores even in the absence of dust trapping ...that discs are immersed in molecular clouds, whose temperatures range ...
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Growing dust grains in protoplanetary discs II the radial drift barrier problem
... of discs to retain their ...cold discs, initially not enriched enough in solid materials, with small temperature exponents, will be more likely affected by the radial-drift barrier process (see ...of ...
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Growing dust grains in protoplanetary discs I radial drift with toy growth models
... Accepted 2013 October 7. Received 2013 September 7; in original form 2012 September 4 A B S T R A C T In a series of papers, we present a comprehensive analytic study of the global motion of growing dust grains in ...
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Far infrared signatures and inner hole sizes of protoplanetary discs undergoing inside out dust dispersal
... While the knowledge of the spectral type of the central object and a finer spectral type grid of models are both highly desirable for the determination of the inner hole radius from the tracks, the pure identification of ...
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The JCMT Gould Belt Survey : low mass protoplanetary discs from a SCUBA 2 census of NGC 1333
... The map-mosaic reduction has been optimized to search for dust- disc candidates that are point-like within a 14 arcsec beam. As the cloud emission imposes a high dynamic range of fluxes, the mosaic was self-subtracted ...
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Closed-Form Elasticity Solutions to Uniform Rotating Discs Made of A Radially Functionally Graded Material
... Disk, Uniform Disk ...graded discs have gained momentum since the ...stationary/rotating discs with constant/variable thickness and made of an isotropic and non-homogeneous material that is made of a ...
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