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  • 22.01.2008. Chernaya dyra v Omega Centavra

  • 11.01.2008. Dvoinoe einshteinovskoe kol'co

  • 06.08.2007. Kto eto tam tak bumknul?
  • 14.03.2007. Taina kolec sverhnovoi
  • 06.03.2007. BL Lac v zhestkom gamma

    Soderzhanie i bystryi perehod k razdelam obzora


    Stat'i nedeli
    "Luchshie iz luchshih"

  • arxiv/0806.0113
    Peresmotrennyi katalog gamma-istochnikov EGRET
  • arxiv/0806.0657
    Spektroskopicheskoe podtverzhdenie ekstremal'no sil'noi vspyshki zvezdoobrazovaniya na krasnom smeshenii 4.547
  • arxiv/0806.0695
    Perspektivy izucheniya AYaG na ALMA

    Otdel'nye stat'i
  • Malomassivnaya planeta okolo sub-zvezdnogo ob'ekta po dannym o mikrolinzirovanii MOA-2007-BLG-192
  • Peresmotrennyi katalog gamma-istochnikov EGRET
  • Ob'edinennyi katalog radioistochnikov, zaregistrirovannyh NVSS, FIRST, WENSS, GB6, i SDSS
  • Spektroskopicheskoe podtverzhdenie ekstremal'no sil'noi vspyshki zvezdoobrazovaniya na krasnom smeshenii 4.547
  • Perspektivy izucheniya AYaG na ALMA
  • O proishozhdenii O-zvezd polya
  • B2HF, kosmicheskii mikrovolnovyi fon i kosmologiya
  • Fizika akkrecii iz zvezdnogo vetra


    Iz razdela physics
  • Attonauka
  • "Puzyri v obshestve": primer amerikanskoi programmy Apollon
  • Universal'nost' raspredeleniya po citiruemosti: k ob'ektivnomu izmereniyu nauchnogo vklada


    Polnyi Arhiv predydushih vypuskov.

    Arhiv statei, voshedshih v vypuski s 01 iyulya 2002 g. po 31 marta 2003 g.

    Arhiv na 14.04.2006 odnim failom
    (36.9 Mb; *.tar.gz)
    gzip homepage

    Razdely arhiva (s aprelya 2003 g.):
    kosmologiya,
    neitrino,
    kosmicheskie luchi i gamma-astronomiya,
    galaktiki, AYaG, kvazary,
    nasha Galaktika,
    mezhzvezdnaya sreda,
    zvezdy,
    sverhnovye,
    ostatki sverhnovyh,
    chernye dyry,
    neitronnye zvezdy,
    linzirovanie,
    Solnce,
    ekzoplanety,
    Solnechnaya sistema,
    akkreciya,
    tesnye dvoinye sistemy,
    gamma-vspleski,
    gravitacionnye volny,
    mehanizmy izlucheniya,
    chislennoe modelirovanie,
    dinamika, mehanika
    metody obrabotki dannyh,
    MGD,
    metody nablyudenii,
    budushie nablyudatel'nye proekty,
    prochee.


    Poleznye astronomicheskie ssylki.
    Korotkoe esse ob elektronnyh preprintah.
    Obzornye stat'i v astro-ph 2001-2003 gg.


    Avtor proekta
    Sergei Popov

    Ranee uchastvovali:
    Mihail Prohorov
    Ekaterina Kasimova


    Diskussii po stat'yam Arhiva

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  • Obzory preprintov astro-ph

    Vypusk N187
    astro-ph za 01 - 09 iyunya 2008 goda: izbrannye stat'i

    Referaty otdel'nyh statei



    arxiv:0806.0025 Malomassivnaya planeta okolo sub-zvezdnogo ob'ekta po dannym o mikrolinzirovanii MOA-2007-BLG-192 (A Low-Mass Planet with a Possible Sub-Stellar-Mass Host in Microlensing Event MOA-2007-BLG-192)
    Authors: D.P. Bennett et al.
    Comments: Accepted for publication in the Astrophysical Journal. Scheduled for the Sept. 1, 2008 issue

    Avtory interpretiruyut sobytie mikrolinzirovanie MOA-2007-BLG-192 kak paru iz sub-zvezdnogo ob'ekta (0.06 massy Solnca) i malomassivnoi planety (5 mass Zemli). Odnako, po linzirovaniyu bez opticheskogo otozhdestvleniya nel'zya tochno opredelit' parametry, rech' idet lish' o naibolee veroyatnyh (dostatochno tochno opredelyaetsya lish' otnoshenie mass). S drugoi storony, est' nadezhda vse-taki uvidet' linzu i issledovat' ee (idut nablyudeniya na VLT). V lyubom sluchae, uzhe mozhno utverzhdat', chto my imeem delo s naibolee legkim ob'ektom, okolo kotorogo est' planeta. A vot yavlyaetsya li planeta naibolee legkoi iz izvestnyh, pokazhut budushie nablyudeniya.


    arxiv:0806.0113 Peresmotrennyi katalog gamma-istochnikov EGRET (A revised catalogue of EGRET gamma-ray sources)
    Authors: Jean-Marc Casandjian, Isabelle A. Grenier
    Comments: 12pages + 23 pages, Accepted in A&A

    Avtory pereobrabatyvayut dannye EGRET i sostavlyayut novyi katalog istochnikov. V original'nom variante byl 271 istochnik. V novom - 188. 107 "staryh" istochnikov ne voshli v novyi katalog. S drugoi storony, poyavilos' 30 novyh. Osnovnye izmeneniya svyazany s model'yu mezhzvezdnoi sredy.


    katalog arxiv:0806.0650 Ob'edinennyi katalog radioistochnikov, zaregistrirovannyh NVSS, FIRST, WENSS, GB6, i SDSS (A Unified Catalog of Radio Objects Detected by NVSS, FIRST, WENSS, GB6, and SDSS)
    Authors: Amy E. Kimball, Zeljko Ivezic
    Comments: 42 pages, 22 figures, 8 tables, Accepted for publication in the Astronomical Journal

    Avtory predstavlyayut svodnyi katalog po dannyh chetyreh radioobzorov i odnogo opticheskogo. Oni analiziruyut oblast' razmerom poryadka 3000 kvadratnyh gradusov, gde vse obzory peresekayutsya. Neskol'ko tysyach istochnikov iz etoi oblasti byli zaregistrirovany vo vseh obzorah. V osnovnom eto, konechno zhe, galaktiki i kvazary.

    Otmechu takzhe stat'yu arxiv:0806.0843, v kotoroi privodyatsya dannye o radioistochnikah, zaregistrirovannyh na VLA v oblasti glubokogo yuzhnogo prokola Chandry. Iz 266 obnaruzhennyh radioistochnikov 52 nablyudalis' i Chandroi. Krome togo, privlecheny dannye opticheskih i IK nablyudenii.


    arxiv:0806.0657 Spektroskopicheskoe podtverzhdenie ekstremal'no sil'noi vspyshki zvezdoobrazovaniya na krasnom smeshenii 4.547 (Spectroscopic Confirmation Of An Extreme Starburst At Redshift 4.547)
    Authors: Peter Capak et al.
    Comments: 4 pages, 4 figures, accepted to ApJ Letters

    Avtory privodyat rezul'taty spektroskopicheskih nablyudenii submillimetrovoi galaktiki na z=4.547. Ee infrakrasnaya svetimost' okolo 1013 svetimostei Solnca. Dannye, poluchennye v raznyh diapazonah (vklyuchaya rentgen), govoryat o tom, chto my imeem delo s moshneishei vspyshkoi zvezdoobrazovaniya: bolee 1000 mass Solnca v god!!!! Vozrast vspyshki poryadka 2-8 millionov let. Zvezdnaya massa - bolee 10 milliardov solnechnyh.

    Otmechu, chto v takoi sisteme dolzhno proishodit' mnogo interesnogo. V chastnosti, magnitarnye gipervspyshki dolzhny tam proishodit' raz v god. Sverhnovye - neskol'ko (desyatkov?) raz v god. Gamma-vspleski - raz v neskol'ko desyatkov let.

    Obsudit' v ZhZh-soobshestve ru_astroph.
    Obsudit' na Astroforume v Nauchnoi panorame.


    obzor arxiv:0806.0695 Perspektivy izucheniya AYaG na ALMA (Prospects for AGN studies with ALMA)
    Authors: R. Maiolino
    Comments: 42 pages, 21 figures, Lecture notes for the school "AGN at the highest angular resolution: theory and observations" (Torun), eds. A. Marconi and A. Niedzielski Subjects:

    ALMA - Atacama Large Millimeter Array. Eto odin iz samyh bol'shih stroyashihsya nazemnyh astronomicheskih proektov. U instrumenta budei mnogo raznyh zadach, i odna iz nih - izuchenie aktivnyh yader galaktik.

    V obzore udachno uvyazany otvety na voprosy "chto?", "zachem?" i "kak?". Mnogo vsyakoe poleznoi dostupnoi fenomenologii i tp. Opisany rabotayushie ustanovki i sama ALMA. Detal'no obsuzhdaetsya, chto i zachem ALMA budet izuchat' v plane AYaG. V obshem - dostupno i polezno.


    arxiv:0806.0672 O proishozhdenii O-zvezd polya (On the origin of field O-type stars)
    Authors: E. Schilbach, S. Roeser
    Comments: 12 pages, 9 figures, 1 table, accepted for publication in Astronomy and Astrophysics

    Molodye massivnye zvezdy spektral'nogo klassa O nablyudayutsya, kak v skopleniyah i associaciyah, tak i v "pole Galaktiki". Otnositel'no poslednih vse vremya stoit vopros o tom, obrazovalis' li oni po-odinochke, ili vse-taki vhodili v sostav kakih-to grupp massivnyh zvezd. Regulyarno poyavlyayutsya stat'i, posvyashennye etomu voprosu.

    Avtory pytayutsya otsledit' traektorii O-vezd polya, chtoby ponyat', ne vyleteli li oni iz kakih-to izvestnyh skoplenii ili associacii. Iz 93 issledovannyh zvezd polya dlya 73 udalos' naiti vozmozhnyi trek, nachinayushiisya v skoplenii. T.o., lish' dlya 10 procentov O-zvezd ne udaetsya naiti materinskoe skoplenie. Eto, pravda, ne oznachaet, chto oni rodilis' v odinochestve. Prosto, vozmozhno, za neskol'ko millionov let nebol'shaya gruppa zvezd uspela raspast'sya, i my teper' ne mozhem ee identificirovat'.


    miniobzor arxiv:0806.1065 B2HF, kosmicheskii mikrovolnovyi fon i kosmologiya (B2FH, the Cosmic Microwave Background and Cosmology)
    Authors: G. Burbidge
    Comments: 6 pages, Publications of the Astronomical Society of Australia, 2008, 25, 30-35

    Dzheffri Berbidzh vspominaet o toi situaciiya, v kotoroi oni nachali rabotat' nad znamenitoi stat'ei po nukleosintezu (v proshlom godu otmechalos' ee 50-letie). Rabota B2HF (Berbidzh, Berbidzh, Fauoer, Hoil) stala vazhneishim etapom v ponimanii togo, kak sinteziruyutsya elementy vo vselennoi. Tut splelas' zvezdnaya astrofizika, kosmologiya, evolyuciya galaktik i t.d. Pri etom Berbidzh prodolzhaet zashishat' al'ternativnye modeli, chto on delate i v etoi stat'e.


    obzor arxiv:0806.1073 Fizika akkrecii iz zvezdnogo vetra (The Physics of Wind-Fed Accretion)
    Authors: Christopher W. Mauche et al.
    Comments: 9 pages including 5 color encapsulated postscript figures; LaTeX format, uses aipproc.cls, aip-6s.clo, and aipxfm.sty; submitted for inclusion in the proceedings of "Cool Discs, Hot Flows: The Varying Faces of Accreting Compact Objects," ed. M. Axelsson (New York: AIP)

    Avtory chislenno issleduyut akkreciyu iz zvezdnogo vetra na kompaktnyi istochnik v tesnyh dvoinyh sistemah. Osoboe vnimanie udelyaetsya sisteme Vela X-1. Avtory ne tol'ko detal'no schitayut gidrodinamiku, no i akkuratno modeliruyut spektr.




    My budem starat'sya hotya by perechislit' interesnye (dlya shirokoi publiki) stat'i, poyavivshiesya v razdele physics (vklyuchaya cross-listing).


    arxiv:0806.0165 Attonauka (Attoscience)
    Authors: M Kozlowski, J Marciak-Kozlowska, M Pelc
    Comments: 61 pages

    Bol'shoi obzor po attosekundnym lazeram. V osnovnom avtory pishut o vzaimodeistvii impul'sov s veshestvom. Obzor tyazhelyi (mnogo formul - malo kartinok).


    arxiv:0806.0273 "Puzyri v obshestve": primer amerikanskoi programmy Apollon ("Bubbles in Society": The Example of the United States Apollo Program)
    Authors: Monika Gisler, Didier Sornette
    Comments: 25 pages

    Avtory analiziruyut lunnuyu programmu s tochki zreniya social'nogo fenomena, kogda naciya v mirnoe vremya vvyazyvaetsya v ochen' krupnyi, dorogoi i slozhnyi proekt, kotoryi ne daet pryamoi vygody.


    arxiv:0806.0974 Universal'nost' raspredeleniya po citiruemosti: k ob'ektivnomu izmereniyu nauchnogo vklada (Universality of citation distributions: towards an objective measure of scientific impact)
    Authors: Filippo Radicchi, Santo Fortunato, Claudio Castellano
    Comments: 14 pages, 5 figures

    Avtory pokazyvayut, chto raspredelenie po citiruemosti v raznyh oblastyah i v raznoe vremya imeet odin i tot zhe vid, t.e. ego mozhno prosto perenormirovat' dlya sravneniya uchenyh iz raznyh oblastei, ili rabotavshih v raznoe vremya.



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