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
Dephasing and error dynamics affecting a singlet-triplet qubit during coherent spin shuttling
Sign Up to like & getrecommendations! Published in 2024 at "npj Quantum Information"
DOI: 10.1038/s41534-025-00996-0
Abstract: Quantum information transport over micron to millimeter scale distances is critical for the operation of practical quantum processors based on spin qubits. One method of achieving a long-range interaction is by coherent electron spin shuttling… read more here.
Keywords: coherent spin; spin shuttling; triplet qubit; qubit coherent ... See more keywords
Coherent spin mixing at charge transfer states for spin polaron pair dissociation and energy loss in organic bulk heterojunction solar cells
Sign Up to like & getrecommendations! Published in 2025 at "Communications Physics"
DOI: 10.1038/s42005-025-01967-9
Abstract: Balancing the high photocurrent production and the nonradiative recombination suppression is of practical importance to design high-performance organic bulk heterojunction (BHJ) solar cells. Most efforts in this field have been directed towards the understanding of… read more here.
Keywords: spin mixing; coherent spin; charge transfer; spin ... See more keywords
Coherent spin-control of S = 1 vanadium and molybdenum complexes
Sign Up to like & getrecommendations! Published in 2024 at "Chemical Science"
DOI: 10.1039/d4sc03107e
Abstract: The burgeoning field of quantum sensing hinges on the creation and control of quantum bits. To date, the most well-studied quantum sensors are optically active, paramagnetic defects residing in crystalline hosts. We previously developed analogous… read more here.
Keywords: coherent spin; spin control; spin; optically addressable ... See more keywords
Coherent spin transport in a polyacetylene molecular wire
Sign Up to like & getrecommendations! Published in 2025 at "Journal of Applied Physics"
DOI: 10.1063/5.0256315
Abstract: In this study, I theoretically investigated the conduction properties of polyacetylene molecular wires using the Landauer approach based on first-principles approximations. I clarified the influence of π-radicals, which are generated by irregular bond alternation, on… read more here.
Keywords: spin transport; transport polyacetylene; coherent spin; polyacetylene molecular ... See more keywords
Armchair carbon nanotube on Pt and hBN/Pt: From strong metallic contact to coherent spin transport regime
Sign Up to like & getrecommendations! Published in 2024 at "Physical Review B"
DOI: 10.1103/physrevb.111.035402
Abstract: We study spin-orbit proximity effects in an armchair (4,4) carbon nanotube on the Pt(111) surface. By employing first-principles calculations, we show that the Dirac cone of the metallic nanotube is altered due to strong hybridization… read more here.
Keywords: nanotube; spin transport; coherent spin; carbon nanotube ... See more keywords