Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Clara S. Weber"'
Publikováno v:
Nature Communications, Vol 15, Iss 1, Pp 1-11 (2024)
Abstract While the search for topological triplet-pairing superconductivity has remained a challenge, recent developments in optically stabilizing metastable superconducting states suggest a new route to realizing this elusive phase. Here, we devise
Externí odkaz:
https://doaj.org/article/e4a78d6ec79b4536bb83839d9dd93151
Autor:
Kiryl Piasotski, Mikhail Pletyukhov, Clara S. Weber, Jelena Klinovaja, Dante M. Kennes, Herbert Schoeller
Publikováno v:
Physical Review Research, Vol 3, Iss 3, p 033167 (2021)
Within a Dirac model in 1+1 dimensions, a prototypical model to describe low-energy physics for a wide class of lattice models, we propose a field-theoretical version for the representation of Wannier functions, the Zak-Berry connection, and the geom
Externí odkaz:
https://doaj.org/article/1d7f3bd31f2540839104d4b72cae396a
Autor:
Zhe Hou, Clara S. Weber, Dante M. Kennes, Daniel Loss, Herbert Schoeller, Jelena Klinovaja, Mikhail Pletyukhov
Publikováno v:
Physical Review B
We propose a realization of a quantum Hall effect (QHE) in a second-order topological insulator (SOTI) in three dimensions (3D), which is mediated by hinge states on a torus surface. It results from the nontrivial interplay of the material structure,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ee3d61c76bd08ba7e04799d5e79bfd95
https://hdl.handle.net/21.11116/0000-000C-0AF3-721.11116/0000-000C-AFB8-0
https://hdl.handle.net/21.11116/0000-000C-0AF3-721.11116/0000-000C-AFB8-0
Autor:
Dante M. Kennes, Clara S. Weber, Kiryl Piasotski, Mikhail Pletyukhov, Jelena Klinovaja, Herbert Schoeller
Publikováno v:
Physical Review Research
Physical review research 3(3), 033167 (2021). doi:10.1103/PhysRevResearch.3.033167
Physical review research 3(3), 033167 (2021). doi:10.1103/PhysRevResearch.3.033167
Physical review research 3(3), 033167 (2021). doi:10.1103/PhysRevResearch.3.033167
Published by APS, College Park, MD
Published by APS, College Park, MD
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::db6f8499a1fef9823fe9b884f36c25de
https://hdl.handle.net/21.11116/0000-0008-F8E9-A21.11116/0000-0009-20AA-3
https://hdl.handle.net/21.11116/0000-0008-F8E9-A21.11116/0000-0009-20AA-3
Autor:
Jelena Klinovaja, Mikhail Pletyukhov, Katharina Laubscher, Daniel Loss, Herbert Schoeller, Clara S. Weber, Dante M. Kennes
Publikováno v:
Physical Review B
We study fractional boundary charges (FBCs) for two classes of strongly interacting systems. First, we study strongly interacting nanowires subjected to a periodic potential with a period that is a rational fraction of the Fermi wavelength. For suffi
Autor:
Volker Meden, Herbert Schoeller, Clara S. Weber, Mikhail Pletyukhov, Dante M. Kennes, Y.-T. Lin
Publikováno v:
Physical Review B
We present a quantitative analysis of two-particle interaction effects in generalized, one-dimensional Aubry-Andr\'e-Harper models with the Fermi energy placed in one of the band gaps. We investigate systems with periodic as well as open boundary con
Autor:
Volker Meden, Mikhail Pletyukhov, Herbert Schoeller, Dante M. Kennes, Clara S. Weber, Y.-T. Lin
Publikováno v:
Physical Review B
We investigate the interacting, one-dimensional Rice-Mele model, a prototypical fermionic model of topological properties. To set the stage, we firstly compute the single-particle spectral function, the local density, and the boundary charge in the a
Autor:
Mikhail Pletyukhov, Jelena Klinovaja, Kiryl Piasotski, Daniel Loss, Dante M. Kennes, Herbert Schoeller, Clara S. Weber
Publikováno v:
Physical Review Letters
We establish the quantum fluctuations $\Delta Q_B^2$ of the charge $Q_B$ accumulated at the boundary of an insulator as an integral tool to characterize phase transitions where a direct gap closes (and reopens), typically occurring for insulators wit
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3a88349727464e5c9a58793fa3ae6798
Autor:
Clara S. Weber, Herbert Schoeller, Niclas Müller, Daniel Loss, Fabian Hassler, Dante M. Kennes, Jelena Klinovaja, Christoph Bruder, Mikhail Pletyukhov
Publikováno v:
Physical Review B. 100
We study one-dimensional Floquet topological insulators with chiral symmetry going beyond the standard rotating wave approximation. The occurrence of many anticrossings between Floquet replicas leads to a dramatic extension of phase diagram regions w