Results 1 to 10 of about 48,906 (91)
Extreme-ultraviolet imaging spectroscopic observations often show an increase in line width around the loop-top or above-the-loop-top (ALT) region of solar flares, suggestive of turbulence.
Kengo Shibata +2 more
doaj +1 more source
Motion magnification in coronal seismology [PDF]
We introduce a new method for the investigation of low-amplitude transverse oscillations of solar plasma non-uniformities, such as coronal loops, individual strands in coronal arcades, jets, prominence fibrils, polar plumes, and other contrast features ...
Anfinogentov, Sergey +1 more
core +2 more sources
Coupled Vortex Flux Tube Modes and Pinning Induced Relaxation in Neutron Star Interior [PDF]
Neutron star interiors provide an extreme condensed matter environment where neutron superfluid vortices coexist and interact with proton superconducting flux tubes.
Gangopadhyay Bijan Kumar
doaj +1 more source
Highly eccentric inspirals into a black hole [PDF]
We model the inspiral of a compact stellar-mass object into a massive nonrotating black hole including all dissipative and conservative first-order-in-the-mass-ratio effects on the orbital motion.
Evans, Charles R. +2 more
core +3 more sources
Surface morphological evolutions on single crystal films by strong anisotropic drift-diffusion under the capillary and electromigration forces [PDF]
The morphological evolution of voids at the unpassivated surfaces and the sidewalls of the single crystal metallic films are investigated via computer simulations by using the novel mathematical model developed by Ogurtani relying on the fundamental ...
Aytac Celik +3 more
core +2 more sources
Real-World Repetition Estimation by Div, Grad and Curl [PDF]
We consider the problem of estimating repetition in video, such as performing push-ups, cutting a melon or playing violin. Existing work shows good results under the assumption of static and stationary periodicity.
Runia, Tom F. H. +2 more
core +2 more sources
Acceleration of charged particles due to chaotic scattering in the combined black hole gravitational field and asymptotically uniform magnetic field [PDF]
To test the role of large-scale magnetic fields in accretion processes, we study dynamics of charged test particles in vicinity of a black hole immersed into an asymptotically uniform magnetic field.
Kološ, Martin, Stuchlík, Zdeněk
core +2 more sources
Gravitational-wave phasing for low-eccentricity inspiralling compact binaries to 3PN order [PDF]
[abridged] Although gravitational radiation causes inspiralling compact binaries to circularize, a variety of astrophysical scenarios suggest that binaries might have small but nonnegligible orbital eccentricities when they enter the low-frequency bands ...
Arun, K. G. +3 more
core +3 more sources
Influence of Viscous Effects on Mooring Buoy Motion
Field observations revealed that a mooring buoy rapidly drifts in a reciprocating motion along an arcuate path between two extreme positions. When the anchor point is considered the origin and viewed from an aerial perspective, this movement resembles a ...
Yunmiao Li +3 more
doaj +1 more source
The recently found material graphene is a truly two-dimensional crystal and exhibits, in addition, an extreme mechanical strength. This in combination with the high electron mobility favours graphene for electromechanical investigations down to the ...
Echtermeyer, T. J. +6 more
core +1 more source

