Classical observables from coherent-spin amplitudes
Sign Up to like & getrecommendations! Published in 2021 at "Journal of High Energy Physics"
DOI: 10.1007/jhep10(2021)008
Abstract: Abstract The quantum field-theoretic approach to classical observables due to Kosower, Maybee and O’Connell provides a rigorous pathway from on-shell scattering amplitudes to classical perturbation theory. In this paper, we promote this formalism to describe… read more here.
Keywords: observables coherent; amplitudes classical; classical observables; spin ... See more keywords
Observation of Coherent Spin Waves in a Three-Dimensional Artificial Spin Ice Structure
Sign Up to like & getrecommendations! Published in 2021 at "Nano Letters"
DOI: 10.1021/acs.nanolett.1c00650
Abstract: Harnessing high-frequency spin dynamics in three-dimensional (3D) nanostructures may lead to paradigm-shifting, next-generation devices including high density spintronics and neuromorphic systems. Despite remarkable progress in fabrication, the measurement and interpretation of spin dynamics in complex… read more here.
Keywords: three dimensional; spin waves; coherent spin; artificial spin ... See more keywords
Coherent Spin Dynamics of Electrons in Two-Dimensional (PEA)2PbI4 Perovskites.
Sign Up to like & getrecommendations! Published in 2022 at "Nano letters"
DOI: 10.1021/acs.nanolett.2c03975
Abstract: The versatile potential of lead halide perovskites and two-dimensional materials is merged in the Ruddlesden-Popper perovskites having outstanding optical properties. Here, the coherent spin dynamics in Ruddlesden-Popper (PEA)2PbI4 perovskites is investigated by picosecond pump-probe Kerr… read more here.
Keywords: two dimensional; pea 2pbi4; coherent spin; 2pbi4 perovskites ... See more keywords
Coherent spin dynamics of electrons and holes in CsPbBr3 perovskite crystals
Sign Up to like & getrecommendations! Published in 2019 at "Nature Communications"
DOI: 10.1038/s41467-019-08625-z
Abstract: The lead halide perovskites demonstrate huge potential for optoelectronic applications, high energy radiation detectors, light emitting devices and solar energy harvesting. Those materials exhibit strong spin-orbit coupling enabling efficient optical orientation of carrier spins in… read more here.
Keywords: coherent spin; electrons holes; dynamics electrons; spin ... See more keywords
Coherent spin transport through helical edge states of topological insulator
Sign Up to like & getrecommendations! Published in 2020 at "npj Computational Materials"
DOI: 10.1038/s41524-020-00442-z
Abstract: We study coherent spin transport through helical edge states of topological insulator tunnel-coupled to metallic leads. We demonstrate that unpolarized incoming electron beam acquires finite polarization after transmission through such a setup provided that edges… read more here.
Keywords: spin transport; coherent spin; transport helical; helical edge ... See more keywords
Electrical control of coherent spin rotation of a single-spin qubit
Sign Up to like & getrecommendations! Published in 2020 at "npj Quantum Information"
DOI: 10.1038/s41534-020-00308-8
Abstract: Nitrogen vacancy (NV) centers, optically active atomic defects in diamond, have attracted tremendous interest for quantum sensing, network, and computing applications due to their excellent quantum coherence and remarkable versatility in a real, ambient environment.… read more here.
Keywords: electrical control; quantum; coherent spin; control coherent ... See more keywords
Magnetic interfaces as sources of coherent spin waves
Sign Up to like & getrecommendations! Published in 2018 at "Physical Review B"
DOI: 10.1103/physrevb.98.104418
Abstract: The research leading to these results has received funding from the Engineering and Physical Sciences Research Council of the United Kingdom (Project No. EP/L019876/1) and from the European Union’s Horizon 2020 research and innovation program… read more here.
Keywords: spin waves; research; coherent spin; sources coherent ... See more keywords
Coherent Spin-Photon Interface with Waveguide Induced Cycling Transitions.
Sign Up to like & getrecommendations! Published in 2021 at "Physical review letters"
DOI: 10.1103/physrevlett.126.013602
Abstract: Solid-state quantum dots are promising candidates for efficient light-matter interfaces connecting internal spin degrees of freedom to the states of emitted photons. However, selection rules prevent the combination of efficient spin control and optical cyclicity… read more here.
Keywords: waveguide; spin; coherent spin; spin photon ... See more keywords