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Dynamical simulations for TW Hydrae and β Pic

On the structure of the transition disk around TW Hydrae

On the structure of the transition disk around TW Hydrae

... The spatial and size distribution of dust grains in proto- planetary disks is determined by the processes of dust growth, fragmentation, and transport in viscously evolving gas disks. Birnstiel et al. (2012) present a ...

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Three Radial Gaps in the Disk of TW Hydrae Imaged with SPHERE

Three Radial Gaps in the Disk of TW Hydrae Imaged with SPHERE

... gas-dust dynamical interaction is clearly needed in order to connect the large dust dis- tribution derived from the ALMA continuum data to the gas distribution derived from the SPHERE ...

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Dynamical simulations of the HR8799 planetary system

Dynamical simulations of the HR8799 planetary system

... of dynamical studies intended to determine the stability (or otherwise) of the planetary ...provide dynamical stability maps of the planetary system, revealing that the situation is far more complicated ...

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Dynamical simulations of the HR8799 planetary system

Dynamical simulations of the HR8799 planetary system

... our dynamical simulations show several clear ...for dynamical evol- ution is shorter for these planets, as their smaller orbital periods cause them to undergo more encounters than the outer ...

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Dynamical QCD simulations on anisotropic lattices

Dynamical QCD simulations on anisotropic lattices

... of simulations with anisotropic lattices are well understood and the method has been used for precision determinations of an extensive range of quanti- ties in the quenched approximation to QCD ...

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Dynamical simulations of electroweak baryogenesis with fermions

Dynamical simulations of electroweak baryogenesis with fermions

... many simulations of the bosonic fields in the Standard Model, this is the first that has included the fermionic sector, rather than integrating them out and/or treating them as passive observers to the ...

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Electromagnetic PIC simulations with smooth particles: a
          numerical study*

Electromagnetic PIC simulations with smooth particles: a numerical study*

... The outline is as follows. In Section 1 we describe a mixed finite-element method for the time-dependent Maxwell system (1)-(2) that is based on a div-conforming representation of the electric field E, and we recall the ...

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Multi-dimensional PIC-simulations of parametric instabilities for shock-ignition conditions

Multi-dimensional PIC-simulations of parametric instabilities for shock-ignition conditions

... Abstract. Laser-plasma interaction is investigated for conditions relevant for the shock-ignition (SI) scheme of inertial confinement fusion using two-dimensional particle-in-cell (PIC) simulations of an ...

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NEW MEMBERS OF THE TW HYDRAE ASSOCIATION, PICTORIS MOVING GROUP, AND TUCANA/HOROLOGIUM ASSOCIATION Inseok Song 1 and B. Zuckerman. and M. S.

NEW MEMBERS OF THE TW HYDRAE ASSOCIATION, PICTORIS MOVING GROUP, AND TUCANA/HOROLOGIUM ASSOCIATION Inseok Song 1 and B. Zuckerman. and M. S.

... the Pic members, back-traced positions 12 Myr ago have uncertainties of 25 ...identified Pic members (HIP 10680/HIP 10679 and HIP 112312 A and B) can be used to estimate errors of a back-tracing calculation ...

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Dynamical simulations of an electronically induced solid-solid phase transformation in tungsten

Dynamical simulations of an electronically induced solid-solid phase transformation in tungsten

... dynamics simulations of a martensitic solid-solid phase transformation in tungsten under conditions of strong electronic ...(2T-MD) simulations with a specially developed potential dependent on the ...

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Dynamical simulations of an electronically induced solid-solid phase transformation in tungsten

Dynamical simulations of an electronically induced solid-solid phase transformation in tungsten

... MD simulations, the electronic tem- perature remains ...these simulations are performed using an em- pirical potential that has been fitted to reproduce proper- ties of the ground state system and therefore ...

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Strengths and challenges for transient Mid- to Late Holocene simulations with dynamical vegetation

Strengths and challenges for transient Mid- to Late Holocene simulations with dynamical vegetation

... interactive dynamical vegetation and carbon cy- ...preindustrial simulations performed to set up the model ver- sion and to initialize the dynamical ...transient simulations shows that the ...

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3D pic simulations of collisionless shocks at lunar magnetic anomalies and their role in forming lunar swirls

3D pic simulations of collisionless shocks at lunar magnetic anomalies and their role in forming lunar swirls

... the simulations are consistent with the formation of miniature ( smaller than the ion Larmor orbit ) collisionless shocks and miniature magnetospheric cavities, which has not been demonstrated ...The ...

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3D PIC simulations of collisionless shocks at lunar magnetic anomalies and their role in forming lunar swirls

3D PIC simulations of collisionless shocks at lunar magnetic anomalies and their role in forming lunar swirls

... the simulations are consistent with the formation of miniature ( smaller than the ion Larmor orbit ) collisionless shocks and miniature magnetospheric cavities, which has not been demonstrated ...The ...

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Dynamical Subgrid-scale Parameterizations for Quasigeostrophic Flows using Direct Numerical Simulations

Dynamical Subgrid-scale Parameterizations for Quasigeostrophic Flows using Direct Numerical Simulations

... In atmospheric flows at the relatively high resolution of T63, a further simplification occurs, namely, that the level-coupling is very weak, and so the problem is diagonal in PV level coordinates as well. This can be ...

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Simulations of the Dynamical. Evolution of Compact Groups and. Poor Clusters. by Paul W. Bode

Simulations of the Dynamical. Evolution of Compact Groups and. Poor Clusters. by Paul W. Bode

... galaxies using N=65,536 particles, where all the mass is in galaxies and their halos; this group merged completely in 4 Gyr. Mamon (1987) has used an entirely di erent sort of code, treating the galaxies as point masses ...

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Statistical and Dynamical Downscaling of Numerical Climate Simulations : Enhancement and Evaluation for East Asia

Statistical and Dynamical Downscaling of Numerical Climate Simulations : Enhancement and Evaluation for East Asia

... The definition of added value on the basis of verifica- tion has been applied in studies dealing with different models, e.g. regional models driven by re-analysis data, NWP models and regional models driven by global ...

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Spectroscopic observations of the intermediate polar EX Hydrae in quiescence

Spectroscopic observations of the intermediate polar EX Hydrae in quiescence

... 7 S U M M A R Y Optical observations of EX Hya and the analysis have suggested that large accretion curtains extending to a distance close to the L 1 point exist in this system. The DFTs and spin tomograms have for the ...

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Energy-weighted dynamical scattering simulations of electron diffraction modalites in the scanning electron microscope

Energy-weighted dynamical scattering simulations of electron diffraction modalites in the scanning electron microscope

... Overall, the dictionary indexing approach has fewer incorrectly in- dexed points, in particular near grain boundaries. 4. Discussion and conclusions Inelastic scattering, a phenomenon usually discarded in diffrac- tion ...

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Uncertainties in water chemistry in disks : an application to TW Hydrae

Uncertainties in water chemistry in disks : an application to TW Hydrae

... Fig. 11. Left: optical depth, cumulative line fluxes and zone where the water 538.29 μm line originates in our “standard” model. The optical depth is obtained from vertical escape probability which is a good ...

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