N. A. Vavilov Department of Mathematics and Mechanics, State University of Saint-Petersburg St. Petersburg, Russia nikolai-vavilov@yandex.ru Calculations in exceptional groups Let be a reduced irreducible root system, R be a commutative ring with 1. ... The Steinberg group St(, R). ... 2] R. Hazrat, N. Vavilov, K1 of Cheval ley groups are nilpotent, J. Pure Appl. ... 6] N. Vavilov, An A3 -proof of structure theorems for Cheval ley groups of types E6 and E7 , Int. J. Algebra Comput. 17 (2007), no. ...

Surface-layer turbulence measurements with lunar scintillometer Idea of the method Hardware & software Campaigns & results New horizons Andrei Tokovinin NOAO/CTIO Kislovodsk Oct. 2010 1 Turbulence measurement from scintillation of extended sources Moon's angular diameter =0.5 deg Correlated scintillation for b > z z=10m b=0.1m z=100m b=1m z=10km b=100m BI(b) = W(b,z) Cn2(z)dz Weighting functions zW(z) for b=0...0.4m and d=1cm 2 Kislovodsk Oct. ... 2010 12 Paranal: October 14, 2008 Kislovodsk Oct. ...

The IAA RAS . ... Dissertation council . ... International collaboration . ... Awards and honors . Government awards . The IAA RAS Medal . ... Laboratory of astronomical year-books . ... Department of Radio Astronomical Facilities . ... Department of radio astronomical observations . ... Radio astronomical observatory "Svetloe" (Priozersk department) . Radio astronomical observatory "Zelenchukskaya" (Zelenchuk department) . Radio astronomical observatory "Badary" (Irkutsk department) . ...

. About us . Divisions . Telescopes . Science . Publications . Education . Service . Contacts . Name . Position . E-mail . Leushin V.V. head of the department, Leading Researcher . leushin@sci.lebedev.ru . Panova T.P. senior Engineer . tamalpan@yandex.ru . Phones: . (495)2341780 . Fax: . (495)2341780 . Address: . Moscow department, . Gubkin Street, 3, . room 516, . Moscow, . Russia 117312 . Any questions to webmaster . Last update: 27/05/2015

My colleagues and I have recently completed a series of observations of SN1999an. ... The telescope is located at Martin Observatory in Blacksburg, VA, and is operated by the Physics Department of Virginia Tech. Our IAU Minor Planet Center Observatory Code is 841. ... Attached you will find a copy of one of our images (in .jpg format) with the supernova indicated. ... Virginia Tech Department of Physics . Back to Bright Supernovae . Back to Supernova 1999an . ...

Optico-physical department is one of the oldest scientific teams of the Space Research Institute of the Russian Academy of Sciences. The Department's main activity is space research of the Earth and other Solar System's bodies in the visible and near-IR bands. ... The new generation star tracker BOKZ-MF with a built-in gyro as well as the TV system for navigation and observations (TSNN) have been developed for the "Phobos-Grunt" mission planned for 2011. New! ...

The AstroGuide . ... AstroGuide | ... AstroGuide Listing . ... See many more Astronomy Listings by: Category or Alphabet . The Department manages New Zealand's largest telescopes at Mount John University Observatory, near Lake Tekapo, the Birdlings Flat radar facility, and the ring laser facility in the Cashmere Cavern. ... Web Site . http://www.phys.canterbury.ac.nz/ . ... Web . ... Unless otherwise specified, web site content Copyright 1994-2016 John Huggins All Rights Reserved . ...

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... Tonight's Sky . ... The Magazine . ... Star Atlas . ... An artificial comet holds secrets to Earths life . ... Astronomy for Kids . ... Observing springtime deep-sky objects with a large telescope . ... The planet has extreme temperature swings and perhaps active lava flows. ... A digital supplement to Astronomy magazine. ... Join TravelQuest International with Astronomy and Discover magazines on one of three great tour options surrounding this celestial spectacle . ... Astronomy Magazine . ...