... I study algebraic transformation groups, toric varieties, linear algebraic groups and their representations, invariant theory, Lie groups and Lie algebras. Specific sub jects are algebraic homogeneous spaces and their embeddings, Cox rings, T -varieties, combinatorial methods of geometric invariant theory, and automorphisms of algebraic varieties. ... Study of algebraic varieties equipped with a regular action of an algebraic torus T is a classical topic in algebraic geometry. ...

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• Conference "Flows on surfaces, symbolic dynamics and dynamics in moduli spaces"
• Preprints
• Conference "Arithmetic Geometry: Explicit Methods and Applications"

... Ciel Espace, le magazine qui vous guide toujours plus loin . ... Ciel Espace, nouvelle formule, c'est . des actualit†йs . ... des pages consacr†йes †а la publication de vos photos Mais c'est aussi une vraie communaut†й avec laquelle partager votre passion et nourrir votre curiosit†й. Accueil †А la une Trous noirs, comment naissent ces monstres . ... Page 12 . ... Trous noirs g†йants : Comment ils naissent au coeur des galaxies . ... Les trous noirs g†йants naissent-ils au sein des galaxies ? ...

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• Vid†йo: comment Huygens a rebondi sur Titan | Ciel et Espace
• Eclipse partielle de Soleil –Љ lвАЩhorizon | Ciel et Espace
• Comment Curiosity va d†йbarquer sur Mars | Ciel et Espace

Main . ... About meteorites . Collections . Museum . ... Meteorite descriptions . ... Main menu . ... About laboratory . ... Museum of extraterrestial material . Meteorite collection . Lunar sample collection . Meteorite encyclopedia . Meteorite web resources . ...

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Nickolai Copernic: "making the Sun stop, pushing the Earth". ... The aim of Copernic's investigations is improving the calculating schemes. ... In heliocentric system appeared an opportunity of calculating real proportions of Solar system using the radius of the Earth's orbits as an astronomical unit. Copernic's book "About Rotation of Celestial Bodies" contains a discription of astronomical devices as well as a new more exact catalogue of stable stars. ...

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• antichnoste

Computer Ephemeris for 2014 from DE200/LE200. Elements of the Partial Solar eclipse - 29 Apr 2014. ...

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• Eclipse elements for Computer Ephemeris for 2016 (DE200/LE200).
• Eclipse elements for Computer Ephemeris for 2015 (DE200/LE200).

... Authors: Spyros Basilakos (Imperial College London) . ... Title: Populating a cluster of galaxies - I. Results at z=0 . ... Title: The Merger Rate to Redshift One from Kinematic Pairs: Caltech Faint Galaxy Redshift Survey XI . ... Title: Multi-wavelength observations of an evolved galaxy group: An endpoint of galaxy merging? ... 23 matches for the search pattern galaxy merging . The URL for this page is: http://xxx.itep.ru/find/astro-ph/1/galaxy+merging/0/1/0/past,all/0/0 www-admin@xxx.lanl.gov ...

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• astro-ph authors/title/abstract search for 'galaxy cluster' (skipped 200) all
• astro-ph authors/title/abstract search for 'galaxy environment' all years
• astro-ph abstracts (body) search for 'dichotomy' all years (1992-2001)

... In the course of the BURAN orbiter development, suborbital and orbital launches of BOR-4 and BOR-5 flight vehicles have been produced for aerodynamic analysis and working capacity of thermal protection structures verification. ... The flights of the SPIRAL prototype and BOR-4 and BOR-5 flying vehicles have allowed not only to speed up the BURAN orbiter development, but also to justify the choice of the aerodynamic scheme of the orbital stage of the advanced MAKS aerospace system. ... Buran Orbiter ....

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. THE MOON: . Most of this images taken with 180/2800mm homemade RC telescope + SBIG ST6 CCD camera . And partial lunar eclipse . at 05 Jul 2001 . (our small photogallery) . Do you know lunar nomenclature? And maybe you want to learn them? Then look here ... HOME (Eng) | HOME (Rus)

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• Lunar eclipse at 050701
• Published 16 hours after Eclipse

... Yes, Exploding Comet 17P/Holmes is one of the strangest things ever seen by astronomers - professional and amateurs alike. ... We also had some club members who received some Astronomical League awards...and we'd like to congratulate them! ... It is again a potluck, and is being held at the Masonic Temple in Galion ( 1252 State Route 598, Galion , OH 44833) Here's a map: Map of 1252 State Route 598 Galion, OH 44833-9367, US And, along with the party come RAS elections for 2008! ... Comet 17P/Holmes ...

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• The M111 - "On Line"
• Articles By Bruce Scodova New Page 1
• Links Index

... For the past years I have been working on the problem of synthesis of light curves of close binary systems, consisting of a normal star and a compact object (point object with fixed X-ray luminosity). ... Possible existence of a bright spot on the disk's lateral surface is taken into account. ... The last of then will be published in Gordon and Breach Publishers ( Cherepashchuk A.M., Katysheva N.A., Khruzina T.S., Shugarov S.Yu. ... Cherepashchuk A.M., Katysheva N.A., Khruzina T.S., Shugarov S.Yu. ...

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... The metallicity distribution of disk F stars in different age ranges: the left column for the sample of stars within 80 pc around the Sun; the right column for the restored complete sample at the solar galactocentric distance with allowance made for the radial metallicity gradient. The numbers indicate the age ranges expressed in billions of years. ... next figure . ...

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• Contents Frame

... 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 72 12 23 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 72 12 24 5257 5274 5251 5280 5250 5260 5278 5253 5254 5274 5259 5264 5259 5294 5260 5265 5248 5265 5286 5243 5267 5249 5264 5267 72 12 25 5249 5266 5259 5268 5216 5234 5202 5198 5203 5216 5197 5232 5199 5211 5230 5249 5254 5234 5273 5257 5245 5245 5250 5254 72 12 26 5222 5243 5197 5237 5218 5224 5234 5240 ...

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• http://www.wdcb.ru/stp/data/mod_I_P/readme.txt
• http://www.wdcb.ru/stp/data/cosmic.ray/Neutron_Monitors(hourly_values)/C/1957C/1957DPRV/5712DPRV.C0C
• http://www.wdcb.ru/stp/data/cosmic.ray/Muon_Telesc(hourly_values)/C/1978C/1978BJIC/7812BJIC.C0C

... Exposure Time Calculator (ETC) . Survey processing . ... VISTA is a 4-m class wide field survey telescope for the southern hemisphere, equipped with a near infrared camera (1.65 degree diameter field of view at VISTA's nominal pixel size) containing 67 million pixels of mean size 0.34 arcsec and available broad band filters at Z,Y,J,H,K s and a narrow band filter at 1.18 micron. A wide field visible camera, if constructed, could also be used on VISTA. ... Tile . ... ESO VISTA Public Surveys . ...

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. Back to A.Zasov's homepage.

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. Портал | Содержание | О нас | Авторам | Новости | Первая десятка | Дискуссионный клуб | Научный форум | Отправить открытку . Первая десятка "Русского переплета" Темы дня: . | Обращение к Дмитрию Олеговичу Рогозину по теме "космические угрозы": как сделать систему предупреждения? .

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• Catalogue of acient and medieval eclipses
• Super Ratio

... Сегодня: 10 апреля 2016 г. Американская компания Eclipse Aviation весной начинает строительство завода по выпуску сверхлегких самолетов Eclipse 500 в особой экономической зоне "Заволжье" в Ульяновской области, пишет газета "Ведомости". ... К 2011 году завод выйдет на полную мощность - 800 самолетов в год. ... Eclipse 500, первый самолет компании Eclipse, был введен в эксплуатацию в 2006 году. ... В "Заволжье" построят завод по выпуску сверхлегких самолетов Eclipse 500 . ...

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• Новый Eclipse 500 jet сделает самолет "народным" транспортом
• Билл Гейтс будет строить самолеты

Winer Observatory P.O. Box 797, Sonoita, Arizona 85637-0797, USA . ... Irvin M. Winer . ... Winer . ... The Irvin Marvin Winer Memorial Mobile Observatory, Inc. was named upon its incorporation in 1983 after Irvin M. Winer. The Winer Scientific Director, Mark Trueblood, met Irv at Wesleyan University in 1971, when Mark had just begun his graduate studies in physics and Irv had just completed his Ph.D. and was staying on as an assistant professor. ... 2013 Winer Observatory. ...

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... Tour Objects Tours can be created using objects from within the Autostar database or a user can enter in different objects (such as a newly discovered comet). ... Automatic Mode: As the user advances to each object, the title of the object appears on line 1 of the display while its descriptive text automatically starts scrolling across line 2. ... For example: STAR "Rigel" LANDMARK az alt "title" "description" Enter the azimuth (az) for the desired object in the following format xxxdxxmxxs. ...

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• Meade Instruments Corporation - #497 Autostar Computer Controller for ETX-90EC,

... Schools . ... International programs . Summer Schools . ... On-line International courses with transferable academicљcredits . ... To complete the program there will be also excursions around Kharkiv region, which are connected with topics of the modules. ... V.љN.љKarazin Kharkiv National University isљaљfully accredited university inљKharkiv, Ukraine. ... V.љN.љKarazin Kharkiv National University mails official transcripts toљyour school ofљrecord upon the completion ofљthe program. ... APPLY . ...

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Обзоры hep-ph: тематический рубрикатор . ... Theoretical Issues in b Physics) . Authors: Jonathan L. Rosner . Comment: 18 pages, LaTeX, 4 figures, invited talk presented at LHC 2003 Symposium, Fermilab, May 1-3, 2003. Краткий обзор всех основных вопросов, связанных с физикой B-мезонов. ... Comments: 10 pages, LaTeX, 1 figure, ps file included . ... Comments: LaTeX, 173 pages, 38 figures, to appear in Physics Reports (Habilitation Thesis, Hamburg Univ., ... Comments: 22 pages, 3 figures . ...

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• Новости науки