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Beyond mie theory: The transition matrix approach in interstellar dust modeling
ArticleAbstract: We model cosmic dust grains as aggregates (clusters) of spheres of appropriate geometry, whose opticPalabras claves:dust, extinction, Radiative transfer, scatteringAutores:Aiello S., Borghese F., Cecchi-Pestellini C., Denti P., Maria Antonia Iatì, Saija R.Fuentes:scopusOptical properties of composite interstellar grains: A morphological analysis
ArticleAbstract: In the framework of the transition matrix approach, we calculate the relevant optical properties ofPalabras claves:Astrochemistry, dust, extinction, Radiative transferAutores:Aiello S., Borghese F., Cecchi-Pestellini C., Denti P., Giusto A., Maria Antonia Iatì, Saija R.Fuentes:scopusUltraviolet radiation inside interstellar grain aggregates. I. The density of radiation
ArticleAbstract: We study the distribution of energy density inside dust grain aggregates through an approach based oPalabras claves:Astrobiology, dust, extinction, Radiative transferAutores:Aiello S., Borghese F., Cecchi-Pestellini C., Denti P., Giusto A., Maria Antonia Iatì, Saija R.Fuentes:scopusUltraviolet radiation inside interstellar grain aggregates. II. Field depolarization
ArticleAbstract: We study the polarization of the UV light within the cavities of interstellar grain aggregates modelPalabras claves:dust, extinction, Radiative transferAutores:Aiello S., Borghese F., Cecchi-Pestellini C., Denti P., Giusto A., Maria Antonia Iatì, Saija R.Fuentes:scopusUltraviolet radiation inside interstellar grain aggregates. iii. fluffy grains
ArticleAbstract: We study the problem of light depolarization within fluffy interstellar dust grains, in which coagulPalabras claves:dust, extinction, Polarization, Radiative transferAutores:Borghese F., Cacciola A., Cecchi-Pestellini C., Denti P., Maria Antonia Iatì, Saija R.Fuentes:scopusRadiation pressure cross-sections of fluffy interstellar grains
ArticleAbstract: We computed, through the transition matrix method, the radiation pressure cross-sections of cosmic dPalabras claves:dust, extinction, Radiation mechanisms: generalAutores:Aiello S., Borghese F., Cecchi-Pestellini C., Denti P., Giusto A., Maria Antonia Iatì, Saija R.Fuentes:scopusPorous interstellar grains
ArticleAbstract: Recent observations of stellar composition suggest that elements in the Sun are significantly more aPalabras claves:dust, extinction, ISM: abundancesAutores:Aiello S., Borghese F., Cecchi-Pestellini C., Denti P., Maria Antonia Iatì, Saija R., Williams D.A.Fuentes:scopusStratified dust grains in the interstellar medium - I. An accurate computational method for calculating their optical properties
ArticleAbstract: We present an accurate method of computing the optical properties of layered spherical grains in whiPalabras claves:dust, extinction, Infrared: ISM, ISM: abundances, scatteringAutores:Borghese F., Cecchi-Pestellini C., Denti P., Maria Antonia Iatì, Saija R., Williams D.A.Fuentes:scopus