Matches in SemOpenAlex for { <https://semopenalex.org/work/W2892296636> ?p ?o ?g. }
- W2892296636 abstract "Abstract Sub-picosecond magnetisation manipulation via femtosecond optical pumping has attracted wide attention ever since its original discovery in 1996. However, the spatial evolution of the magnetisation is not yet well understood, in part due to the difficulty in experimentally probing such rapid dynamics. Here, we find evidence of a universal rapid magnetic order recovery in ferrimagnets with perpendicular magnetic anisotropy via nonlinear magnon processes. We identify magnon localisation and coalescence processes, whereby localised magnetic textures nucleate and subsequently interact and grow in accordance with a power law formalism. A hydrodynamic representation of the numerical simulations indicates that the appearance of noncollinear magnetisation via optical pumping establishes exchange-mediated spin currents with an equivalent 100% spin polarised charge current density of 10 7 A cm −2 . Such large spin currents precipitate rapid recovery of magnetic order after optical pumping. The magnon processes discussed here provide new insights for the stabilization of desired meta-stable states." @default.
- W2892296636 created "2018-09-27" @default.
- W2892296636 creator A5003241102 @default.
- W2892296636 creator A5003316940 @default.
- W2892296636 creator A5003376752 @default.
- W2892296636 creator A5004930664 @default.
- W2892296636 creator A5009576330 @default.
- W2892296636 creator A5010002644 @default.
- W2892296636 creator A5010666637 @default.
- W2892296636 creator A5011626476 @default.
- W2892296636 creator A5014187476 @default.
- W2892296636 creator A5016471646 @default.
- W2892296636 creator A5020192742 @default.
- W2892296636 creator A5022520174 @default.
- W2892296636 creator A5030342488 @default.
- W2892296636 creator A5032072336 @default.
- W2892296636 creator A5043830810 @default.
- W2892296636 creator A5047759691 @default.
- W2892296636 creator A5048881429 @default.
- W2892296636 creator A5050268519 @default.
- W2892296636 creator A5052540253 @default.
- W2892296636 creator A5054005036 @default.
- W2892296636 creator A5055815589 @default.
- W2892296636 creator A5056693478 @default.
- W2892296636 creator A5060794631 @default.
- W2892296636 creator A5060831255 @default.
- W2892296636 creator A5061573529 @default.
- W2892296636 creator A5062706603 @default.
- W2892296636 creator A5064745337 @default.
- W2892296636 creator A5068468401 @default.
- W2892296636 creator A5070743508 @default.
- W2892296636 creator A5074184535 @default.
- W2892296636 creator A5076858361 @default.
- W2892296636 creator A5077145820 @default.
- W2892296636 creator A5077976259 @default.
- W2892296636 date "2019-04-15" @default.
- W2892296636 modified "2023-10-16" @default.
- W2892296636 title "Spin-current-mediated rapid magnon localisation and coalescence after ultrafast optical pumping of ferrimagnetic alloys" @default.
- W2892296636 cites W1199516921 @default.
- W2892296636 cites W1974681441 @default.
- W2892296636 cites W1977600719 @default.
- W2892296636 cites W1978233195 @default.
- W2892296636 cites W1983003762 @default.
- W2892296636 cites W1990932576 @default.
- W2892296636 cites W1992778371 @default.
- W2892296636 cites W1992866046 @default.
- W2892296636 cites W1993098662 @default.
- W2892296636 cites W2002587321 @default.
- W2892296636 cites W2003799308 @default.
- W2892296636 cites W2005493961 @default.
- W2892296636 cites W2011125191 @default.
- W2892296636 cites W2023209717 @default.
- W2892296636 cites W2023368810 @default.
- W2892296636 cites W2025012159 @default.
- W2892296636 cites W2027353178 @default.
- W2892296636 cites W2035533788 @default.
- W2892296636 cites W2039228058 @default.
- W2892296636 cites W2041001120 @default.
- W2892296636 cites W2041905925 @default.
- W2892296636 cites W2045199537 @default.
- W2892296636 cites W2060520487 @default.
- W2892296636 cites W2061229175 @default.
- W2892296636 cites W2065469285 @default.
- W2892296636 cites W2068966317 @default.
- W2892296636 cites W2078791968 @default.
- W2892296636 cites W2089243240 @default.
- W2892296636 cites W2093470517 @default.
- W2892296636 cites W2093942696 @default.
- W2892296636 cites W2101400368 @default.
- W2892296636 cites W2107852545 @default.
- W2892296636 cites W2135918431 @default.
- W2892296636 cites W2142768579 @default.
- W2892296636 cites W2142805504 @default.
- W2892296636 cites W2163103630 @default.
- W2892296636 cites W2168630833 @default.
- W2892296636 cites W2291043694 @default.
- W2892296636 cites W2410363495 @default.
- W2892296636 cites W2507654373 @default.
- W2892296636 cites W2520472133 @default.
- W2892296636 cites W2521945479 @default.
- W2892296636 cites W2526785304 @default.
- W2892296636 cites W2544856278 @default.
- W2892296636 cites W2571259073 @default.
- W2892296636 cites W2574904989 @default.
- W2892296636 cites W2597917751 @default.
- W2892296636 cites W2765567520 @default.
- W2892296636 cites W2770969557 @default.
- W2892296636 cites W2885087319 @default.
- W2892296636 cites W2915576919 @default.
- W2892296636 cites W3102830627 @default.
- W2892296636 cites W3104406349 @default.
- W2892296636 cites W3104790781 @default.
- W2892296636 cites W4211017614 @default.
- W2892296636 cites W436873842 @default.
- W2892296636 doi "https://doi.org/10.1038/s41467-019-09577-0" @default.
- W2892296636 hasPubMedCentralId "https://www.ncbi.nlm.nih.gov/pmc/articles/6465265" @default.
- W2892296636 hasPubMedId "https://pubmed.ncbi.nlm.nih.gov/30988403" @default.
- W2892296636 hasPublicationYear "2019" @default.
- W2892296636 type Work @default.
- W2892296636 sameAs 2892296636 @default.