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19942026
most citedAverage Time Spent by Levy Flights and Walks on an Interval with Absorbing Boundaries

144 citations

Showing 2021Show all

6 papers · 1 filter

nlin.SI2021★ 1 cited

Fundamental Analytic Solutions for the Kulish-Sklyanin Model with Constant Boundary Conditions

Vladimir S. Gerdjikov, Aleksandr O. Smirnov

In the present paper we analyze the construction of fundamental analytic solutions (FAS) for the generalized Kulish-Sklyanin models (KSM) for vanishing (VBC) and constant boundary…

astro-ph.GA2021★ 9 cited

Evolution of dust grain size distribution and grain porosity in galaxies

Hiroyuki Hirashita, Vladimir B. Il'in

The radiative properties of interstellar dust are affected not only by the grain size distribution but also by the grain porosity. We develop a model for the evolution of size-depe…

astro-ph.GA2021★ 15 cited

Fractal dimension of optical cirrus in Stripe82

Alexander A. Marchuk, Anton A. Smirnov, Aleksandr V. Mosenkov +4

The geometric characteristics of dust clouds provide important information on the physical processes that structure such clouds. One of such characteristics is the fractal dim…

astro-ph.GA2021★ 15 cited

Isochrone fitting of Galactic globular clusters -- III. NGC\,288, NGC\,362, and NGC\,6218 (M12)

George A. Gontcharov, Maxim Yu. Khovritchev, Aleksandr V. Mosenkov +6

We present new isochrone fits to colour-magnitude diagrams of the Galactic globular clusters NGC\,288, NGC\,362, and NGC\,6218 (M12). We utilize a lot of photometric bands from the…

astro-ph.SR2021★ 23 cited

Average annual total sunspot area in the last 410 years: The most probable values and limits of their uncertainties

Yury A. Nagovitsyn, Aleksandra A. Osipova

The aim of this work is to create a long (410 years) series of average annual total sunspot areas AR - physically-based index of sunspot activity. We used telescopic observations o…

astro-ph.GA2021★ 17 cited

Evolution of dust porosity through coagulation and shattering in the interstellar medium

Hiroyuki Hirashita, Vladimir B. Il'in, Laurent Pagani +1

The properties of interstellar grains, such as grain size distribution and grain porosity, are affected by interstellar processing, in particular, coagulation and shattering, which…