Zobrazeno 1 - 10
of 69
pro vyhledávání: '"Domenico Di Sante"'
Autor:
Manuel Tuniz, Armando Consiglio, Denny Puntel, Chiara Bigi, Stefan Enzner, Ganesh Pokharel, Pasquale Orgiani, Wibke Bronsch, Fulvio Parmigiani, Vincent Polewczyk, Phil D. C. King, Justin W. Wells, Ilija Zeljkovic, Pietro Carrara, Giorgio Rossi, Jun Fujii, Ivana Vobornik, Stephen D. Wilson, Ronny Thomale, Tim Wehling, Giorgio Sangiovanni, Giancarlo Panaccione, Federico Cilento, Domenico Di Sante, Federico Mazzola
Publikováno v:
Communications Materials, Vol 4, Iss 1, Pp 1-8 (2023)
Abstract Long-range electronic ordering descending from a metallic parent state constitutes a rich playground to study the interplay of structural and electronic degrees of freedom. In this framework, kagome metals are in the most interesting regime
Externí odkaz:
https://doaj.org/article/004236a503774f20a1312bb988601703
Autor:
Marcin Syperek, Raul Stühler, Armando Consiglio, Paweł Holewa, Paweł Wyborski, Łukasz Dusanowski, Felix Reis, Sven Höfling, Ronny Thomale, Werner Hanke, Ralph Claessen, Domenico Di Sante, Christian Schneider
Publikováno v:
Nature Communications, Vol 13, Iss 1, Pp 1-7 (2022)
Here, the authors report the observation of room temperature excitons in a single layer of bismuth atoms epitaxially grown on a SiC substrate - a material of non-trivial global topology - with excitonic and topological physics deriving from the very
Externí odkaz:
https://doaj.org/article/1ac2e59141cc44bd8416f4f118143c7a
Autor:
Domenico Di Sante, Bongjae Kim, Werner Hanke, Tim Wehling, Cesare Franchini, Ronny Thomale, Giorgio Sangiovanni
Publikováno v:
Physical Review Research, Vol 5, Iss 1, p L012008 (2023)
We investigate the real-space profile of effective Coulomb interactions in correlated kagome materials. By particularizing to KV_{3}Sb_{5}, Co_{3}Sn_{2}S_{2}, FeSn, and Ni_{3}In, we analyze representative cases that exhibit a large span of correlatio
Externí odkaz:
https://doaj.org/article/5cb8cf103d8b41b1a0500bbe8db0f920
Autor:
Maximilian Bauernfeind, Jonas Erhardt, Philipp Eck, Pardeep K. Thakur, Judith Gabel, Tien-Lin Lee, Jörg Schäfer, Simon Moser, Domenico Di Sante, Ralph Claessen, Giorgio Sangiovanni
Publikováno v:
Nature Communications, Vol 12, Iss 1, Pp 1-8 (2021)
Atomic monolayers of large-gap quantum spin Hall insulators are challenging to synthesize. Here, the authors realize massive Dirac fermions emerging from Bloch wave-function interference on a triangular lattice and achieve topologically non-trivial d
Externí odkaz:
https://doaj.org/article/e531fa538dbe47abb33386d37d3f4f98
Autor:
Alessandro Troglia, Chiara Bigi, Ivana Vobornik, Jun Fujii, Daniel Knez, Regina Ciancio, Goran Dražić, Marius Fuchs, Domenico Di Sante, Giorgio Sangiovanni, Giorgio Rossi, Pasquale Orgiani, Giancarlo Panaccione
Publikováno v:
Advanced Science, Vol 9, Iss 16, Pp n/a-n/a (2022)
Abstract The formation and the evolution of electronic metallic states localized at the surface, commonly termed 2D electron gas (2DEG), represents a peculiar phenomenon occurring at the surface and interface of many transition metal oxides (TMO). Am
Externí odkaz:
https://doaj.org/article/cf56bd0dd56141dbbe8e22d017fd41f8
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
Autor:
Jiangang He, Domenico Di Sante, Ronghan Li, Xing-Qiu Chen, James M. Rondinelli, Cesare Franchini
Publikováno v:
Nature Communications, Vol 9, Iss 1, Pp 1-7 (2018)
Many complex oxides combine multiple functionalities that can be manipulated by external fields, providing opportunities for creating devices. Here, He et al. predict that Ag2BiO3 can be tuned between ferroelectric and different topological semimetal
Externí odkaz:
https://doaj.org/article/1be6f63ccee640ab8da84a32987dffd0
Autor:
David M. Mahler, Julian-Benedikt Mayer, Philipp Leubner, Lukas Lunczer, Domenico Di Sante, Giorgio Sangiovanni, Ronny Thomale, Ewelina M. Hankiewicz, Hartmut Buhmann, Charles Gould, Laurens W. Molenkamp
Publikováno v:
Physical Review X, Vol 9, Iss 3, p 031034 (2019)
Preceded by the discovery of topological insulators, Dirac and Weyl semimetals have become a pivotal direction of research in contemporary condensed matter physics. While easily accessible from a theoretical viewpoint, these topological semimetals po
Externí odkaz:
https://doaj.org/article/1a9c72d3eb5941ae8359474352316320
Publikováno v:
arXiv
We present a recipe for an electronic 2D higher order topological insulator (HOTI) on the triangular lattice that can be realized in a large family of materials. The essential ingredient is mirror symmetry breaking, which allows for a finite quadrupo
Twofold van Hove singularity and origin of charge order in topological kagome superconductor CsV3Sb5
Autor:
Mingu Kang, Shiang Fang, Jeong-Kyu Kim, Brenden R. Ortiz, Sae Hee Ryu, Jimin Kim, Jonggyu Yoo, Giorgio Sangiovanni, Domenico Di Sante, Byeong-Gyu Park, Chris Jozwiak, Aaron Bostwick, Eli Rotenberg, Efthimios Kaxiras, Stephen D. Wilson, Jae-Hoon Park, Riccardo Comin
Publikováno v:
Nature Physics, vol 18, iss 3
The layered vanadium antimonides AV3Sb5 (A = K, Rb, Cs) are a recently discovered family of topological kagome metals with a rich phenomenology of strongly correlated electronic phases including charge order and superconductivity. Understanding how t