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Dive into the research topics where Valentina V. Zharkova is active.

Publication


Featured researches published by Valentina V. Zharkova.


Archive | 2002

Survey of Image Processing Techniques

Valentina V. Zharkova; Stan Ipson; U. Bradford; Bob Bentley


Archive | 2006

European Grid of Solar Observations (EGSO)

Jean Aboudarham; Isabelle F. Scholl; Andre Csillaghy; Robert D. Bentley; Ester Antonucci; Luigi Ciminiera; Anthony Finkelstein; Stanley S. Ipson; Mauro Messerotti; David A. Pike; J.-C. Vial; Valentina V. Zharkova


Archive | 2004

The Automatic Classification with ANN of sunspot groups using the Solar Feature Catalogue

Sergei I. Zharkov; Vitaly Schetinin; Valentina V. Zharkova


Archive | 2010

Quake Detection Using MDI and GONG Data

Sergei I. Zharkov; Valentina V. Zharkova; Shawn A. Matthews


Archive | 2009

Principal Component Analysis of the background and sunspot magnetic field during the cycles 21-23

Valentina V. Zharkova; Sergei I. Zharkov


Archive | 2006

What hard X-ray and gamma-ray spectra can tell us about the magnetic field in reconnecting current sheets?

Valentina V. Zharkova; Mykola Gordovskyy


Archive | 2006

Statistical properties of H-alpha and HXR flares in the cycle 23 in relation to sunspots and active regions detected from the Solar Feature Catalogues

Valentina V. Zharkova; Sergei I. Zharkov


Archive | 2006

Latitudinal variations of sunspots and active regions in the cycle 23 and the periodicity of a global magnetic field of the Sun

Sergei I. Zharkov; E. A. Gavryuseva; Valentina V. Zharkova


Archive | 2006

Magnetic Tilts in Sunspot Groups and Active regions in the Cycle 23 obtained from the Solar Feature Catalogues

Sergei I. Zharkov; Valentina V. Zharkova; Michele Bianda; S. Cartesi


Archive | 2006

What hard X-ray spectra can tell us about magnetic field and density in reconnecting current sheets

Valentina V. Zharkova; Mykola Gordovskyy

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Frank Hill

Association of Universities for Research in Astronomy

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Joseph B. Gurman

Goddard Space Flight Center

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