Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Erik van Loon"'
Autor:
Camiel van Efferen, Jan Berges, Joshua Hall, Erik van Loon, Stefan Kraus, Arne Schobert, Tobias Wekking, Felix Huttmann, Eline Plaar, Nico Rothenbach, Katharina Ollefs, Lucas Machado Arruda, Nick Brookes, Gunnar Schönhoff, Kurt Kummer, Heiko Wende, Tim Wehling, Thomas Michely
Publikováno v:
Nature Communications, Vol 12, Iss 1, Pp 1-9 (2021)
A charge density wave (CDW) normally creates a gap at the Fermi level, inducing a metal-insulator transition. Here, the authors report that a CDW gap resides in the unoccupied states but induces a topological metal-metal transition at the Fermi level
Externí odkaz:
https://doaj.org/article/0fe1cd1e04ef4ca6be5f8efac4c2e22e
Autor:
Domenico Di Sante, Johanna Erdmenger, Martin Greiter, Ioannis Matthaiakakis, René Meyer, David Rodríguez Fernández, Ronny Thomale, Erik van Loon, Tim Wehling
Publikováno v:
Nature Communications, Vol 11, Iss 1, Pp 1-7 (2020)
Viscous electron fluids are predicted in strongly correlated systems but remain challenging to realize. Here, the authors predict enhanced effective Coulomb interaction and reduced ratio of the shear viscosity over entropy density in a Kagome metal,
Externí odkaz:
https://doaj.org/article/5c38ce45809348b180aad5987a89e3d8
Publikováno v:
SciPost Physics, Vol 11, Iss 4, p 079 (2021)
Charge-density waves are responsible for symmetry-breaking displacements of atoms and concomitant changes in the electronic structure. Linear response theories, in particular density-functional perturbation theory, provide a way to study the effec
Externí odkaz:
https://doaj.org/article/5dbe3e4ff3c84179a36b1bf4217aeab8
Two-particle correlations and the metal-insulator transition: Iterated Perturbation Theory revisited
Autor:
Erik Van Loon
Recent advances in many-body physics have made it possible to study correlated electron systems at the two-particle level. In Dynamical Mean-Field theory, it has been shown that the metal-insulator phase diagram is closely related to the eigenstructu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::133d78cba76e2b5c7f049f6fa1ec6228
Autor:
Camiel, van Efferen, Jan, Berges, Joshua, Hall, Erik, van Loon, Stefan, Kraus, Arne, Schobert, Tobias, Wekking, Felix, Huttmann, Eline, Plaar, Nico, Rothenbach, Katharina, Ollefs, Lucas Machado, Arruda, Nick, Brookes, Gunnar, Schönhoff, Kurt, Kummer, Heiko, Wende, Tim, Wehling, Thomas, Michely
Publikováno v:
Nature Communications
In the standard model of charge density wave (CDW) transitions, the displacement along a single phonon mode lowers the total electronic energy by creating a gap at the Fermi level, making the CDW a metal–insulator transition. Here, using scanning t
Autor:
Joshua, Hall, Niels, Ehlen, Jan, Berges, Erik, van Loon, Camiel, van Efferen, Clifford, Murray, Malte, Rösner, Jun, Li, Boris V, Senkovskiy, Martin, Hell, Matthias, Rolf, Tristan, Heider, María C, Asensio, José, Avila, Lukasz, Plucinski, Tim, Wehling, Alexander, Grüneis, Thomas, Michely
Publikováno v:
ACS nano. 13(9)
For quasi-freestanding 2H-TaS
Publikováno v:
The Journal of Visualization and Computer Animation. 3:45-59
A simple unified approach for dealing with constraints on real-valued parameters in computer simulations and computer animation is described. The main characteristics of the approach are its flexibility (it works for a variety of constraint-types and