Matches in SemOpenAlex for { <https://semopenalex.org/work/W1963671564> ?p ?o ?g. }
- W1963671564 endingPage "1185" @default.
- W1963671564 startingPage "1177" @default.
- W1963671564 abstract "The core solar wind protons are observed to be heated perpendicularly to the magnetic field. This is taken to be a signature of the cyclotron damping of the turbulent fluctuations, which are thought to be responsible for the heating. At the same time, it is commonly accepted that the turbulent cascade produces mostly highly oblique (quasi-two-dimensional) fluctuations, which cannot be immediately cyclotron resonant with the ions because of their low frequencies and small parallel wavenumbers. To address this problem, we propose a new, indirect mechanism for damping the quasi-two-dimensional fluctuations. The mechanism involves a plasma instability, which excites ion cyclotron resonant waves. As the cascade proceeds to higher wavenumbers, it generates increasingly high velocity shear associated with the turbulent fluctuations. The shear eventually becomes unstable to waves near harmonics of the ion cyclotron frequency. Once the frequency of the waves is upshifted, they can heat ions perpendicularly, extracting the energy from the quasi-two-dimensional fluctuations. The dissipation rates of quasi-two-dimensional fluctuations are incorporated into a model of the energy transfer in the turbulent cascade. Our analysis of the observed spectra shows that the spectral break separating the inertial and dissipation ranges of the turbulence, where the dissipation sets in, corresponds to the same shear under a wide range of plasma conditions, in agreement with the prediction of the theory. The observed turbulence spectra often have power-law dissipation ranges with an average spectral index of -3. We demonstrate that this fact is simply a consequence of a marginal state of the instability in the dissipation range." @default.
- W1963671564 created "2016-06-24" @default.
- W1963671564 creator A5024022679 @default.
- W1963671564 creator A5043763037 @default.
- W1963671564 creator A5069819494 @default.
- W1963671564 creator A5086069641 @default.
- W1963671564 date "2006-03-10" @default.
- W1963671564 modified "2023-10-16" @default.
- W1963671564 title "Dissipation of the Perpendicular Turbulent Cascade in the Solar Wind" @default.
- W1963671564 cites W1601698248 @default.
- W1963671564 cites W1966270605 @default.
- W1963671564 cites W1967322949 @default.
- W1963671564 cites W1969018798 @default.
- W1963671564 cites W1973269811 @default.
- W1963671564 cites W1976822843 @default.
- W1963671564 cites W1978669735 @default.
- W1963671564 cites W1981533735 @default.
- W1963671564 cites W1984479529 @default.
- W1963671564 cites W1985117251 @default.
- W1963671564 cites W1988842247 @default.
- W1963671564 cites W1991541717 @default.
- W1963671564 cites W1992150388 @default.
- W1963671564 cites W1992671864 @default.
- W1963671564 cites W1994320235 @default.
- W1963671564 cites W1996529801 @default.
- W1963671564 cites W1999312031 @default.
- W1963671564 cites W2000078761 @default.
- W1963671564 cites W2003113584 @default.
- W1963671564 cites W2012801524 @default.
- W1963671564 cites W2018510643 @default.
- W1963671564 cites W2020623739 @default.
- W1963671564 cites W2021392220 @default.
- W1963671564 cites W2023773906 @default.
- W1963671564 cites W2027530978 @default.
- W1963671564 cites W2028011673 @default.
- W1963671564 cites W2029161028 @default.
- W1963671564 cites W2030421480 @default.
- W1963671564 cites W2032076235 @default.
- W1963671564 cites W2032796170 @default.
- W1963671564 cites W2034831095 @default.
- W1963671564 cites W2036125275 @default.
- W1963671564 cites W2038150110 @default.
- W1963671564 cites W2039730142 @default.
- W1963671564 cites W2040409750 @default.
- W1963671564 cites W2040809147 @default.
- W1963671564 cites W2043956281 @default.
- W1963671564 cites W2044721660 @default.
- W1963671564 cites W2049939214 @default.
- W1963671564 cites W2060449709 @default.
- W1963671564 cites W2062625522 @default.
- W1963671564 cites W2062877735 @default.
- W1963671564 cites W2071354355 @default.
- W1963671564 cites W2075058524 @default.
- W1963671564 cites W2077757799 @default.
- W1963671564 cites W2078566337 @default.
- W1963671564 cites W2084083717 @default.
- W1963671564 cites W2085771943 @default.
- W1963671564 cites W2087639189 @default.
- W1963671564 cites W2088862467 @default.
- W1963671564 cites W2093081659 @default.
- W1963671564 cites W2099227658 @default.
- W1963671564 cites W2104033030 @default.
- W1963671564 cites W2110370705 @default.
- W1963671564 cites W2111742689 @default.
- W1963671564 cites W2117152803 @default.
- W1963671564 cites W2123933078 @default.
- W1963671564 cites W2125153961 @default.
- W1963671564 cites W2132188352 @default.
- W1963671564 cites W2149405978 @default.
- W1963671564 cites W2149660425 @default.
- W1963671564 cites W2149856158 @default.
- W1963671564 cites W2150884377 @default.
- W1963671564 cites W2603685213 @default.
- W1963671564 cites W3021778960 @default.
- W1963671564 cites W3100960189 @default.
- W1963671564 cites W4234474437 @default.
- W1963671564 cites W4247401312 @default.
- W1963671564 doi "https://doi.org/10.1086/499398" @default.
- W1963671564 hasPublicationYear "2006" @default.
- W1963671564 type Work @default.
- W1963671564 sameAs 1963671564 @default.
- W1963671564 citedByCount "69" @default.
- W1963671564 countsByYear W19636715642012 @default.
- W1963671564 countsByYear W19636715642013 @default.
- W1963671564 countsByYear W19636715642014 @default.
- W1963671564 countsByYear W19636715642015 @default.
- W1963671564 countsByYear W19636715642016 @default.
- W1963671564 countsByYear W19636715642017 @default.
- W1963671564 countsByYear W19636715642018 @default.
- W1963671564 countsByYear W19636715642019 @default.
- W1963671564 countsByYear W19636715642020 @default.
- W1963671564 countsByYear W19636715642021 @default.
- W1963671564 countsByYear W19636715642022 @default.
- W1963671564 countsByYear W19636715642023 @default.
- W1963671564 crossrefType "journal-article" @default.
- W1963671564 hasAuthorship W1963671564A5024022679 @default.
- W1963671564 hasAuthorship W1963671564A5043763037 @default.
- W1963671564 hasAuthorship W1963671564A5069819494 @default.