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By using multifractal detrended fluctuation analysis coupled with surrogate methods and volatility, two solar wind magnetic field time series are investigated, one with current sheets and one without current sheets. Despite the lack of extreme-events intermittent bursts in the current sheet-free series, both series are shown to be strongly multifractal, although the current sheet-free series displays an almost linear behaviour for the scaling exponent of structure functions. Long-range correlations are shown to be the main source of multifractality for the series without current sheets, while a combination of heavy-tail distribution and non-linear correlations is responsible for multifractality in the series with current sheets. The multifractality in both time series is formally shown to be associated with an energy-cascade process using the p-model.<\/jats:p>","DOI":"10.1093\/mnras\/stac3577","type":"journal-article","created":{"date-parts":[[2022,12,8]],"date-time":"2022-12-08T00:46:12Z","timestamp":1670460372000},"page":"3623-3634","source":"Crossref","is-referenced-by-count":16,"title":["Origin of multifractality in solar wind turbulence: the role of current sheets"],"prefix":"10.1093","volume":"519","author":[{"given":"Leonardo F","family":"Gomes","sequence":"first","affiliation":[{"name":"Aeronautics Institute of Technology (ITA) , S\u00e3o Jos\u00e9 dos Campos 12228-900, SP, Brazil"}]},{"given":"Tiago F P","family":"Gomes","sequence":"additional","affiliation":[{"name":"Aeronautics Institute of Technology (ITA) , S\u00e3o Jos\u00e9 dos Campos 12228-900, SP, Brazil"}]},{"given":"Erico L","family":"Rempel","sequence":"additional","affiliation":[{"name":"Aeronautics Institute of Technology (ITA) , S\u00e3o Jos\u00e9 dos Campos 12228-900, SP, Brazil"},{"name":"National Institute for Space Research (INPE) , PO Box 515, S\u00e3o Jos\u00e9 dos Campos 12227-010, SP, Brazil"}]},{"given":"S\u00edlvio","family":"Gama","sequence":"additional","affiliation":[{"name":"Mathematics Center of the Porto University (CMUP), Mathematics Department, Faculty of Sciences, University of Porto , R. 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