Zobrazeno 1 - 10
of 179
pro vyhledávání: '"Guy Bartal"'
Publikováno v:
Nature Communications, Vol 12, Iss 1, Pp 1-9 (2021)
Control of effective magnetization textures like skyrmions is limited by the thermodynamic stability in current materials. Here, the authors propose a 3D nonlinear photonic crystal to emulate 2D spin transport phenomena with excellent controllability
Externí odkaz:
https://doaj.org/article/9bc39f4b12ef4ac19b1926b7d2b23029
Autor:
Yuval Adiv, Hao Hu, Shai Tsesses, Raphael Dahan, Kangpeng Wang, Yaniv Kurman, Alexey Gorlach, Hongsheng Chen, Xiao Lin, Guy Bartal, Ido Kaminer
Publikováno v:
Physical Review X, Vol 13, Iss 1, p 011002 (2023)
For over 80 years of research, the conventional description of free-electron radiation phenomena, such as Cherenkov radiation, has remained unchanged: classical three-dimensional electromagnetic waves. Interestingly, in reduced dimensionality, the pr
Externí odkaz:
https://doaj.org/article/ead5d25d2c43421fbe451afc79501840
Publikováno v:
New Journal of Physics, Vol 24, Iss 9, p 095003 (2022)
Hybrid photonic structures of plasmonic metasurfaces coupled to atomically thin semiconductors have emerged as a versatile platform for strong light–matter interaction, supporting both strong coupling and parametric nonlinearities. However, designi
Externí odkaz:
https://doaj.org/article/724d42b570784a92ae6d39ae046c1c41
Publikováno v:
Physical Review X, Vol 10, Iss 1, p 011071 (2020)
The operation of numerous physical systems and devices relies on concentrating their state space around a few carefully engineered eigenstates governing the dynamics. In photonics, these discrete degrees of freedom are typically the resonant modes of
Externí odkaz:
https://doaj.org/article/8fca894d76be4d81a08a6b03344a026f
Publikováno v:
New Journal of Physics, Vol 22, Iss 9, p 093071 (2020)
Raman transitions are used in quantum simulations with ultracold atoms for cooling, spectroscopy and creation of artificial gauge fields. Spatial shaping of the Raman fields allows local control of the effective Rabi frequency, which can be mapped to
Externí odkaz:
https://doaj.org/article/862a3281fa79434083695f7438214325
Autor:
Shai Tsesses, Raphael Dahan, Kangpeng Wang, Tomer Bucher, Kobi Cohen, Ori Reinhardt, Guy Bartal, Ido Kaminer
Publikováno v:
Nature Materials. 22:345-352
Spatial modulation of electron beams is an essential tool for various applications such as nanolithography and imaging1–3 , yet its implementations4–11 are severely limited and inherently non-tunable. Conversely, light-driven electron spatial mod
Publikováno v:
Nature Photonics. 15:442-448
Imaging evanescent waves is of crucial importance for sub-wavelength-scale investigation of various phenomena. However, frequently used techniques for near-field imaging require either a strong perturbation of the field, long acquisition times or com
Publikováno v:
Nature Communications, Vol 12, Iss 1, Pp 1-9 (2021)
Nature Communications
Nature Communications
Exploring material magnetization led to countless fundamental discoveries and applications, culminating in the field of spintronics. Recently, research effort in this field focused on magnetic skyrmions – topologically robust chiral magnetization t
Publikováno v:
Physical Review Letters. 128
Incorporating optical surface waves in nonlinear processes unlocks unique and sensitive nonlinear interactions wherein highly confined surface states can be accessed and explored. Here, we unravel the rich physics of modal-nonmodal state pairs of sho
Autor:
Yuval Adiv, Hao Hu, Shai Tsesses, Raphael Dahan, Kangpeng Wang, Yaniv Kurman, Alexey Gorlach, Hongsheng Chen, Xiao Lin, Guy Bartal, Ido Kaminer
For over 80 years of research, the conventional description of free-electron radiation phenomena, such as Cherenkov radiation, has remained unchanged: classical three-dimensional electromagnetic waves. Interestingly, in reduced dimensionality, the pr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3dfc7c7063ba7af48ac875c68aad747e
http://arxiv.org/abs/2203.01698
http://arxiv.org/abs/2203.01698