We show that the solution of the radiative transfer equation (RTE) through a line of sight that pierces several times two alternate atmospheres can be obtained...
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PublicaciónLTE polarized radiative transfer through interlaced atmospheres
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PublicaciónMagnetic field measurements
Techniques involved in measurements of solar magnetic field are based on the observation and interpretation of the polarization signal in suitable Fraunhofer...
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PublicaciónMagnetic field strength in solar flux tubes - A model atmosphere independent determination
The "line ratio method" (Stenflo, 1973) has been extensively used in the past to carry out measurements of the magnetic field strength in spatially unresolved...
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PublicaciónMultidimensional energy transfer by radiation in the solar atmosphere
Both linear and nonlinear analysis are used to gain a better understanding of the effects of multi-dimensional transfer of energy by radiation in spatially...
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PublicaciónMultidimensional radiative transfer with multilevel atoms. 1: ALI method with preconditioning of the rate equations
We combine a number of powerful mathematical techniques to produce an effective method for treating multidimensional radiative transfer problems in complex...
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PublicaciónNLTE effects in iron spectrum of sunspots.
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PublicaciónNonlinear flows along magnetic flux tubes - Mathematical structure and exact simple wave solutions
The mathematical structure of nonlinear, isentropic longitudinal flows of an ideal magnetohydrodynamic plasma confined to a magnetic flux tube embedded in a...
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PublicaciónNonlinear time-evolution of kink-unstable magnetic flux tubes in the convection zone of the Sun
The nonlinear development of the kink instability of a magnetic flux tube initially lying in mechanical equilibrium in the deep convection zone is presented...
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NoticiaNuevos datos sobre ondas espirales detectadas en manchas solares
Un estudio internacional, liderado por investigadores del IAC, desvela detalles inéditos sobre la naturaleza de un tipo singular de fenómeno oscilatorio con...