Deforming black holes with even multipolar differential rotation boundary
Sign Up to like & getrecommendations! Published in 2019 at "Journal of High Energy Physics"
DOI: 10.1007/jhep06(2019)126
Abstract: A bstractMotivated by the novel asymptotically global AdS4 solutions with deforming horizon in [21], we analyze the boundary metric with even multipolar differential rotation and numerically construct a family of deforming solutions with quadrupolar differential… read more here.
Keywords: rotation boundary; black holes; rotation; multipolar differential ... See more keywords
Study of the Periodicities of the Solar Differential Rotation
Sign Up to like & getrecommendations! Published in 2020 at "Astrophysics"
DOI: 10.1007/s10511-020-09633-4
Abstract: Data on solar hydrogen filaments obtained at the Abastumani Astrophysical Observatory during solar activity cycles 19-22 are used to study the characteristic periods of the solar differential rotation. In addition to the known 11-year period… read more here.
Keywords: solar differential; hydrogen filaments; rotation; differential rotation ... See more keywords
Magnetic Field as a Tracer for Studying the Differential Rotation of the Solar Corona
Sign Up to like & getrecommendations! Published in 2018 at "Solar Physics"
DOI: 10.1007/s11207-018-1349-7
Abstract: The characteristics of differential rotation of the solar corona for the period 1976 – 2004 were studied as a function of the distance from the center of the Sun. For this study, we developed a method using… read more here.
Keywords: corona; rotation; rotation solar; magnetic field ... See more keywords
Mean-field theory of differential rotation in density stratified turbulent convection
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Plasma Physics"
DOI: 10.1017/s0022377818000272
Abstract: A mean-field theory of differential rotation in a density stratified turbulent convection has been developed. This theory is based on the combined effects of the turbulent heat flux and anisotropy ... read more here.
Keywords: theory differential; theory; mean field; rotation density ... See more keywords
Solar differential rotation in the period 1964-2016 determined by the Kanzelhöhe data set
Sign Up to like & getrecommendations! Published in 2017 at "Astronomy and Astrophysics"
DOI: 10.1051/0004-6361/201731047
Abstract: The main aim of this work is to determine the solar differential rotation by tracing sunspot groups during the period 1964-2016, using the Kanzelhohe Observatory for Solar and Environmental Research (KSO) sunspot drawings and white… read more here.
Keywords: 1964 2016; solar differential; period 1964; rotation ... See more keywords
Asymptotic theory of gravity modes in rotating stars II. Impact of general differential rotation
Sign Up to like & getrecommendations! Published in 2018 at "Astronomy and Astrophysics"
DOI: 10.1051/0004-6361/201832576
Abstract: Context. Differential rotation has a strong influence on stellar internal dynamics and evolution, notably by triggering hydrodynamical instabilities, by interacting with the magnetic field, and more generally by inducing transport of angular momentum and chemical… read more here.
Keywords: impact general; asymptotic theory; rotation; gravito inertial ... See more keywords
Sensitivity of gravito-inertial modes to differential rotation in intermediate-mass main-sequence stars
Sign Up to like & getrecommendations! Published in 2018 at "Astronomy and Astrophysics"
DOI: 10.1051/0004-6361/201832718
Abstract: Context. While rotation has a major impact on stellar structure and evolution, its effects are not well understood. Thanks to high-quality and long-time base photometric observations obtained with recent space missions, we are now able… read more here.
Keywords: period spacing; rotation; spacing patterns; differential rotation ... See more keywords
Can we detect the stellar differential rotation of WASP-7 through the Rossiter–McLaughlin observations?
Sign Up to like & getrecommendations! Published in 2020 at "Monthly Notices of the Royal Astronomical Society"
DOI: 10.1093/mnras/staa553
Abstract: The Rossiter-McLaughlin (RM) effect is the radial velocity signal generated when an object transits a rotating star. Stars rotate differentially and this affects the shape and amplitude of this signal, on a level that can… read more here.
Keywords: stellar differential; rossiter mclaughlin; rotation; geometry ... See more keywords