Zobrazeno 1 - 10
of 156
pro vyhledávání: '"Samir Lounis"'
Publikováno v:
Nature Communications, Vol 15, Iss 1, Pp 1-10 (2024)
Abstract The kagome lattice is an exciting solid state physics platform for the emergence of nontrivial quantum states driven by electronic correlations: topological effects, unconventional superconductivity, charge and spin density waves, and unusua
Externí odkaz:
https://doaj.org/article/f8f180e6f505461b8ca3b9f88dac1097
Publikováno v:
Frontiers in Physics, Vol 12 (2024)
The field of orbitronics has emerged with great potential to impact information technology by enabling environmentally friendly electronic devices. The main electronic degree of freedom at play is the orbital angular momentum, which can give rise to
Externí odkaz:
https://doaj.org/article/79e0ddb0cd834cdc8dc54fa11246818a
Publikováno v:
Nanomaterials, Vol 14, Iss 3, p 254 (2024)
The ability to realistically simulate the electronic structure of superconducting materials is important to understand and predict various properties emerging in both the superconducting topological and spintronics realms. We introduce a tight-bindin
Externí odkaz:
https://doaj.org/article/7b1d2d8cd2a4491085f98384fc57a18a
Autor:
Amal Aldarawsheh, Imara Lima Fernandes, Sascha Brinker, Moritz Sallermann, Muayad Abusaa, Stefan Blügel, Samir Lounis
Publikováno v:
Nature Communications, Vol 13, Iss 1, Pp 1-10 (2022)
An intrinsic antiferromagnetic skyrmion is located entirely within a single atomic layer, rather than two coupled layers. Here, the authors predict the existence of intrinsic antiferromagnetic skyrmions in a chromium monolayer deposited on a PdFe/Ir(
Externí odkaz:
https://doaj.org/article/e89c74facb114ee1a92daba81dcd56f0
Publikováno v:
Frontiers in Physics, Vol 11 (2023)
Skyrmions are prospected as the potential future of data storage due to their topologically protected spin structures. However, traditional ferromagnetic (FM) skyrmions experience deflection when driven with an electric current, hindering their usage
Externí odkaz:
https://doaj.org/article/acb2701c886946adbd8ebdd836721df7
Publikováno v:
Nature Communications, Vol 13, Iss 1, Pp 1-10 (2022)
One challenge for encoding information in chiral spin textures is how to read the information electrically. Here, Lima Fernandes et al. show that chiral spin textures exhibit a magnetoresistance signature which could allow for efficient electric read
Externí odkaz:
https://doaj.org/article/58771088efc44c0cb4cccf569737fcb7
Publikováno v:
Communications Physics, Vol 5, Iss 1, Pp 1-9 (2022)
Laser pulses can be used not only to investigate the ultrafast dynamics of a magnetic system but also to manipulate their magnetization states with potential applications in information storage. To this end, using time-dependent electronic structure
Externí odkaz:
https://doaj.org/article/072e727dfc274c86bbb0704f54674237
Publikováno v:
Nature Communications, Vol 12, Iss 1, Pp 1-8 (2021)
The possibility of using superconductivity to control indirect interactions between magnetic moments remains largely unexplored. Here, the authors report tuning the interaction between local spins of Cr atoms coupled through a superconducting condens
Externí odkaz:
https://doaj.org/article/d48e5b341edb4e30a95d22584a1bc353
Autor:
Sufyan Shehada, Manuel dos Santos Dias, Filipe Souza Mendes Guimarães, Muayad Abusaa, Samir Lounis
Publikováno v:
npj Computational Materials, Vol 7, Iss 1, Pp 1-10 (2021)
Abstract Nuclear spins are among the potential candidates prospected for quantum information technology. A recent breakthrough enabled to atomically resolve their interaction with the electron spin, the so-called hyperfine interaction, within individ
Externí odkaz:
https://doaj.org/article/69abc767c7eb4b2e89451a62de513712
Autor:
Felix Küster, Ana M. Montero, Filipe S. M. Guimarães, Sascha Brinker, Samir Lounis, Stuart S. P. Parkin, Paolo Sessi
Publikováno v:
Nature Communications, Vol 12, Iss 1, Pp 1-10 (2021)
The impact of local magnetic impurities on superconducting order parameter remains largely unexplored. Here, the authors visualize the effect of different magnetic perturbations on a superconductor, unveiling a rich correlation of the interplay betwe
Externí odkaz:
https://doaj.org/article/3401f2f033d24d2a83fa9bb25f151e7e