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Spiral wave

Spiral waves are travelling waves that rotate outward from a center in a spiral. They are a feature of many excitable media. Spiral waves have been… 
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Related topics

Related topics

5 relations
AutowaveAutowave reverberatorExcitable mediumSpatiotemporal pattern

Broader (1)

Pattern formation

Papers overview

Semantic Scholar uses AI to extract papers important to this topic.
2016
2016
Up/down and P/S decompositions of elastic wavefields using complex seismic traces with applications to calculating Poynting vectors and angle-domain common-image gathers from reverse time migrations
ABSTRACTSeparations of up- and down-going as well as of P- and S-waves are often a part of processing of multicomponent recorded… 
Highly Cited
2010
Highly Cited
2010
THE SPIRAL MODES OF THE STANDING ACCRETION SHOCK INSTABILITY
A stalled spherical accretion shock, such as that arising in core-collapse supernovae, is unstable to non-spherical perturbations… 
Highly Cited
2010
Highly Cited
2010
NONLINEAR PROPAGATION OF ALFVÉN WAVES DRIVEN BY OBSERVED PHOTOSPHERIC MOTIONS: APPLICATION TO THE CORONAL HEATING AND SPICULE FORMATION
We have performed MHD simulations of Alfvén wave propagation along an open flux tube in the solar atmosphere. In our numerical… 
2009
2009
Reflection and conversion of magnetogravity waves in the solar chromosphere: windows to the upper atmosphere
The detection of upward propagating internal gravity waves at the base of the Sun's chromosphere has recently been reported by… 
2007
2007
Peculiarities of entropy and magnetosonic waves in optically thin cosmic plasma
The stability problem for small magnetohydrodynamic (MHD) perturbations in an optically thin, perfectly conducting uniform plasma… 
2005
2005
Analog Reaction-Diffusion Chip Imitating Belousov-Zhabotinsky Reaction with Hardware Oregonator Model
We introduce analog integrated circuits that imitate a typical model of a reaction diffusion system, called the Belousov… 
2005
2005
Electron pressure effects on driven auroral Alfven waves
Fluid models for the auroral electron acceleration processes have almost exclusively been derived by assuming cold or isothermal… 
Highly Cited
2004
Highly Cited
2004
Statistical characteristics of gravity waves observed by an all-sky imager at Darwin, Australia : Darwin Area Wave Experiment (DAWEX)
An all-sky airglow imager with a cooled charge-coupled device camera in place at Darwin (12.4°S, 131.0°E), Australia, since… 
Highly Cited
1999
Highly Cited
1999
THE COLLISIONS OF HVCs WITH A MAGNETIZED GASEOUS GALACTIC DISK 4
We present two-dimensional MHD numerical simulations for the interaction of high-velocity clouds with both magnetic and non… 
1971
1971
Generation of seismic waves by explosions in prestressed media
The mechanisms of generation of seismic waves by an explosion in prestressed media are studied using both field seismograms and… 
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