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19912026
most citedObservation of a new particle in the search for the Standard Model Higgs boson with the ATLAS detector at the LHC

10.9k citations

Showing 2020 · astro-ph.EPShow all

32 papers · 2 filters

astro-ph.EP2020★ 35 cited

Do instabilities in high-multiplicity systems explain the existence of close-in white dwarf planets?

R. F. Maldonado, E. Villaver, A. J. Mustill +2

We investigate the origin of close-in planets and related phenomena orbiting white dwarfs (WDs), which are thought to originate from orbits more distant from the star. We use the p…

astro-ph.EP2020★ 6 cited

Planetesimals on eccentric orbits erode rapidly

Lukas Cedenblad, Noemi Schaffer, Anders Johansen +2

We investigate the possibility of erosion of planetesimals in a protoplanetary disk. We use theory and direct numerical simulations (Lattice Boltzmann Method) to calculate the eros…

astro-ph.EP2020★ 23 cited

The fate of planetesimals formed at planetary gap edges

L. E. J. Eriksson, T. Ronnet, A. Johansen

The presence of rings and gaps in protoplanetary discs are often ascribed to planet-disc interactions, where dust and pebbles are trapped at the edges of planetary induced gas gaps…

astro-ph.EP2020★ 69 cited

A Tale of Planet Formation: From Dust to Planets

Beibei Liu, Jianghui Ji

The characterization of exoplanets and their birth protoplanetary disks has enormously advanced in the last decade. Benefitting from that, our global understanding of the planet fo…

astro-ph.EP2020★ 2 cited

Effects of capturing a wide-orbit planet on planetary systems: system stability and Habitable Zone bombardment rates

Giorgi Kokaia, Melvyn B. Davies, Alexander J. Mustill

A large fraction of stars are formed in dense clusters. In the cluster, close encounters between stars at distances less than 100 au are common. It has been shown that during close…

astro-ph.EP2020

A close-encounter method for simulating the dynamics of planetesimals

Sebastian Lorek, Anders Johansen

The dynamics of planetesimals plays an important role in planet formation, because their velocity distribution sets the growth rate to larger bodies. When planetesimals form in pro…