... List of courses | Advanced courses . ... Introduction . ... Introduction to Commutative and Homological Algebra . ... 3.Typical singularities of mappings and Equivalence of singularities. ... 13.Resolution of singularities of algebraic varieties. ... Commutative and homological algebra studies algebraic structures, say, modules over commutative rings, in terms of their generators and relations. ... 1) M. F. Atiyah, I. G. McDonald, Introduction to commutative algebra, Addison-Wesley (1969) . ...

... It has been the focus of past AAVSO/Transitsearch campaigns to search photometrically for transits. ... The HD 80606 b results page from the pre-2007 transitsearch.org site is located here . ... Transitsearch.org observers are encouraged to monitor HD 80606 b during this encounter, and through the transit window which ends roughly a week later. ... Observers are encouraged to obtain as much photometry as possible of this extremely important and intriguing system. copyright 2007 Oklo Corporation . ...

... The European HST Archive has been moved to ESA's European Space Astronomy Centre ( ESAC ), Spain, where most of ESA's Space Science Archives are located and operated from. ... The Space Telescope European Coordinating Facility (ST-ECF), jointly operated by ESA and the European Southern Observatory ( ESO ) was, until the end of 2010, the European HST science facility, supporting the European astronomy community in exploiting the research opportunities provided by the Hubble Space Telescope. ...

STEP INTO THE BLUE - MEADE INSTRUMENTS PRODUCT GUIDE . ... Telescopes . LX850 Series . ... Superb optical performance coupled with time proven computerized pointing and tracking has made the LX200 ACF series a best-seller in the high-performance telescope class. ... LightBridge Series . ... LightBridgeтДв dobs give you high quality Meade optics, premium components, and ultra portability. LightBridge Mini Series . ... ACF f/8 Optical Tubes . ... Coronado Accessories . ... Dealer Locator . ...

... In these pages we have collected contributions by fellow amateurs supernovae hunters. These contributions concern mainly the discoveries they made and their searching activity. ... External link) . The discovery of SN1997bp in NGC 4680 (from TA Magazine, vol34, n.397) - text and images. Visual Supernova Searching With The 40 inch Telescope at Siding Spring Observatory . ... A web page on SN1995G in NGC 1643 (external link to the South Australia Astronomical Society) - text and images. ...

... Pre-university education . ... Samara State Aerospace University Staff Spirin Mikhail Yurevich . ... General theory of law, especially: doctrine of law sources and forms, law-making theory, study of legal system of society. ... Executive coordinator of the Oxford Russia Fund by the faculty of law , member of editorial board of the scientific magazine "Juridical journal of Samara state university", head of scientific student group "Theoretical jurisprudence" ("Theory of law and state"). ... Spirin . ...

... Evolution of the magnetic field (solid lines) , temperature (colour) , and velocity (arrows) at four times for case A1 (a), A2 (b), B1 (c), and B2 (d). The characteristic parameters of magnetic field strength and electron number density are given above each case plot. ... Aims We aim at investigating the formation of jet-like features in the lower solar atmosphere, e.g. chromosphere and transition region, as a result of magnetic reconnection. ...

... Bad Astronomy . ... Mad Science . ... Site Info . ... Public Talks . ... Keep Bad Astronomy close to your heart, and help make me filthy rich. ... Who is this guy who calls himself "The Bad Astronomer?" ... First, yes, I am a real live astronomer (when people ask me what astronomers do, I tell them "They astronom !" ... These are emitted by powerful objects like black holes, exploding stars, and super-dense neutrons stars. ... Finally, am I really a bad astronomer? ... 2008 Phil Plait. ...

... As the outcome of the meeting we expect some identification of joint research projects which would benefit Glasgow-Pulkovo collaboration and FP-7 "RadioSun" staff exchange scheme. Where : The workshop will be hosted at Pulkovo Observatory, Saint Petersburg. When : August 11-15, 2014 . ... This is the format of the workshop we had for Glasgow-Meudon collaboration ) We anticipate that each speaker will have 45 mins, which includes 30 mins to present material and 15 minutes for questions. ...

. My astronomical research interests center on galaxy structure and evolution. Current topics include: . Polar-ring and interacting galaxies (see also new catalogue ) . Galaxy warps: statistics, properties and origin . Spiral galaxies at z~1: radial and vertical structure of stellar disks, statistics of interactions . Surface photometry and kinematics, dynamical modeling . Observational cosmology . Joomla Counter since Sep 1997

... AAA Fall Astronomy Class: Astronomy Basics тАУ October-November 2015 . ... Clear Sky Chart . This Month's Sky . ... This Month's Sky - 2015 . This Month's Sky - January 2015 . This Month's Sky - February 2015 . ... Beyond New York City . ... Observing Resources for Amateur Astronomers - Part 1: Beginning Observers . ... A History of the First Forty Years of the Amateur Astronomers Association . ... 2016 Amateur Astronomers Association of New York Designed by Press Customizr Powered by . ...

... General information . ... Staff . Research staff . Technical, administrative & librarian staff . ... Staff in alphabetic order . Research . ... Technical reports . Projects . ... General interest seminars . ... IT Services . ... Information . Resources and catalogs . ... Historical highlights . Historical research . Historical archive . ... Projects and events . Online resources . ...

... Contact Us . ... Planetarium Staff . ... Armagh Goes Digital . ... Freedom of Information . ... Armagh Links . ... For more information regarding Armagh Planetarium please contact us using the information listed below. ... Armagh Planetarium . ... Telephone Number For Bookings . ... Tel: б 028 3752 3689 . R.O.I. Tel: 048 3752 3689 . International Tel: 004428 3752 3689 . ... Tel: б 028 3752 4725 . ... Fax: 028 3752 6187 . R.O.I. 048 3752 6187 . International 004428 3752 6187 . ...

... The analysis shows, that asteroid ­ rubble pile loses its fast fragments in no time but the retaining fragments forms a compact structure immersed in dust ­ gas atmosphere, created by interaction of interplanetary medium with dispersed product of collisional evolution of asteroid. By interaction of an asteroid ­ rubble pile with interplanetary medium structures asteroid can increase its brightness on account of blowed up dust simulating phenomenon of distant comet's brightening. ...

... SIGMA telescope . SIGMA is the coded-mask telescope capable to get images and spectra in the 30-1000 keV energy range with ~10' angluar resolutiuon and the field of view (fully coded) of 4.3X4.7 degrees. SIGMA assembly to GRANAT satellite is shown here . ... SIGMA view of the galactic plane (220K) . ... The Sigma telescope - A decisive step in high energy astronomy // L'Aeronautique et l'Astronautique (1990) NASA ADS . The SIGMA telescope on the CESR. ... 2016 IKI RAN ...

... Info . Since 1995, Conference on Cryocrystals and Quantum Crystals (CC) has been the important international forum for presenting new results on physics and chemistry of atomic and molecular solids such as rare gas solids, hydrogens, nitrogen, oxygen, methanes, helium isotopes, water ice, etc.. ... We encourage submissions of papers to CC-2010 that report on advances in these core areas, as well as those peripherial to them. ... A few Public Lectures are planned to be presented at the CC-2010. ...

... NIC-FPS is an instrument combining the capabilities of a near-infrared imaging camera with a cryogenic Fabry-Perot etalon currently under development at the Center for Space Astrophysics and Space Astronomy , University of Colorado with support from Rice University , Ball Aerospace and the Astrophysical Research Consortium. It is scheduled to begin operations on the ARC 3.5m telescope at Apache Point Observatory in 2004. ... For full frame images, the FITS file will result in a size of: . ...

... Размещена статья "Новая карта рельефа Марса" . Размещена статья "Летящие группы Эггена" . ... Размещена статья "Школьная астрономия: концепция нового подхода" . ... Редакция журнала "Земля и Вселенная": . ... Заведующий отделом астрономии - Галина Николаевна Яшина . Заведующий отделом космонавтики - Сергей Александрович Герасютин . Заведующий отделом наук о Земле - Вячеслав Алексеевич Маркин . ... Коллектив редакции журнала "Земля и Вселенная". ... 1998-2014 Земля и Вселенная . ...