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S Novym Godom! Udachi v 2007 godu!
Luchshie raboty 2006 g.


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Chislo podpischikov perevalilo 2600! Spasibo vam, druz'ya!





  • 21.09.2006. Vspyshka vnegalakticheskogo magnitara ili korotkii gamma-vsplesk?


  • 23.08.2006. Chernaya koshka obnaruzhena

  • 13.04.2006. On bol'she Plutona!
  • 07.04.2006. Disk vokrug anomal'nogo pul'sara
  • 29.03.2006. Samyi dalekii gamma-vsplesk: mesto rozhdeniya
  • 22.03.2006. Vega krutitsya volchkom
  • 21.03.2006. Tri goda raboty WMAP
  • 03.03.2006. S chem mozhno pereputat' sverhnovuyu?

    Soderzhanie i bystryi perehod k razdelam obzora


    Stat'i nedeli
    "Luchshie iz luchshih"

  • astro-ph/0612697
    Gazovyi metallicheskii disk vokrug belogo karlika
  • astro-ph/0701154
    Obnaruzhenie neobychnoi karlikovoi galaktiki na zadvorkah Mlechnogo Puti
  • astro-ph/0701155
    Otkrytie veroyatnogo fizicheski troinogo kvazara
  • astro-ph/0701214
    CU Virginis - Pervaya zvezda-pul'sar

    Otdel'nye stat'i
  • Astrofizika: vsplesk novyh idei
  • Gazovyi metallicheskii disk vokrug belogo karlika
  • Fizicheskie rezul'taty observatorii imeni P'era Ozhe
  • Kosmologicheskie parametry 2006
  • Sostoyanie i perspektivy pryamyh i kosvennyh poiskov temnoi materii
  • Nablyudeniya vselennoi na bol'shih krasnyh smesheniyah
  • Evolyuciya tesnyh dvoinyh sistem
  • Obnaruzhenie neobychnoi karlikovoi galaktiki na zadvorkah Mlechnogo Puti
  • Otkrytie veroyatnogo fizicheski troinogo kvazara
  • Neitrinnaya astrofizika: novyi sposob issledovaniya Vselennoi
  • CU Virginis - Pervaya zvezda-pul'sar
  • Chernaya dyra v sharovom skoplenii
  • Evolyuciya ochen' massivnyh zvezd


    Iz razdela physics
  • Gedel' i fizika
  • Rascvet analiza citirovaniya
  • Vvedenie v teoriyu citirovaniya


    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.
  • Obzory preprintov astro-ph

    Vypusk N147
    astro-ph za 22 dekabrya 2006 - 12 yanvarya 2007 goda: izbrannye stat'i

    Referaty otdel'nyh statei



    astro-ph/0612614 Astrofizika: vsplesk novyh idei (Astrophysics: A burst of new ideas)
    Authors: Bing Zhang
    Comments: 7 pages, published in Nature News & Views, Vol 444, 1010-1011

    Ya starayus' ne propuskat' v obzorah vazhnye novosti po gamma-vspleskam, poetomu, v principe, soderzhanie stat'i ne stanet dlya chitatelya otkrytiem. Odnako Zhang ochen' izyashno opisal sut' poslednih vazhnyh rezul'tatov. Poetomu, vsyacheski rekomenduyu. Chtenie dostatochno legkoe i interesnoe.


    astro-ph/0612697 Gazovyi metallicheskii disk vokrug belogo karlika (A gaseous metal disk around a white dwarf)
    Authors: B.T. Gansicke et al.
    Comments: 16 pages, Published 22 December in Science

    Vokrug belogo karlika obnaruzhen gazovyi disk s bol'shim soderzhaniem metallov. Avtory polagayut, chto disk byl obrazovan v rezul'tate prilivnogo razrusheniya asteroida.

    Razumeetsya, asteroid ne mog perezhit' na orbite razrusheniya stadiyu krasnogo giganta. Sootvetstvenno, on dolzhen byl migrirovat' s rasstoyaniya v tysyachu radiusov Solnca v rezul'tate vozmusheniya kakim-to drugim telom, takzhe vrashayushimsya vokrug belogo karlika. Vazhno, chto otkrytie govorit o tom, chto planetnye sistemy uspevayut sformirovat'sya vokrug dostatochno massivnyh i korotkozhivushih zvezd. O malom vremeni zhizni zvezdy (i o ee otnositel'no vysokoi masse) svidetel'stvuet massa belogo karlika.


    astro-ph/0612731 Fizicheskie rezul'taty observatorii imeni P'era Ozhe (Physics Results of the Pierre Auger Observatory)
    Authors: V. Van Elewyck, for the Pierre Auger Collaboration
    Comments: 10 pages, 5 figures. Lecture given at the International School of Cosmic Ray Astrophysics - 15th Course: "Astrophysics at Ultra-high Energies", Erice, Italy, 20-27 June 2006.

    Uzhe v 2007 godu zakonchitsya polnyi montazh gigantskogo kompleksa dlya issledovaniya kosmicheskih luchei. Eto Observatoriya imeni P'era Ozhe v Argentine. Ustanovka vklyuchaet v sebya detektory raznyh tipov? razbrosannyh na znachitel'noi territorii. Eto pozvolit provodit' kompleksnye issledovaniya kosmicheskih luchei vplot' do samyh vysokih energii.

    Montazh detektorov provodilsya vo mnogo etapov, poetomu kakie-to rezul'taty uzhe est'. O nih i rasskazyvaetsya v stat'e. Poka nikakih sensacii net, no vidno, chto vse rabotaet kak nado.


    astro-ph/0612743 Kosmologicheskie parametry 2006 (Cosmological Parameters 2006)
    Authors: Ariel G. Sanchez, Carlton M. Baugh
    Comments: To appear in Astronomical Society of The Pacific conference series: Cosmic Frontiers

    Zagolovok obmanchiv: rech' ne idet o bol'shom obzore, posvyashennom poslednim dannym po kosmologii. Avtory lish' predstavlyayut rezul'taty sobstvennogo sovmestnogo analiza dannyh po reliktovomu izlucheniyu i krupnomasshtabnoi strukture. V osnovnom ispol'zovany dannye WMAP3 i 2dFGRS, hotya dannye po reliktu dopolneny za schet drugih eksperimentov. Interesno, chto, esli zamenit' dannye 2dFGRS na dannye SDSS, to rezul'tat sushestvenno plyvet. Po mneniyu avtorov eto svyazano s tem, chto v Sloanovskom obzore v r-fil'tre nablyudayutsya v osnovnom sil'no skuchennye krasnye galaktiki. Tem ne menee, nikakoi sensacii net, parametry bolee-menee stabil'ny.

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



    obzor astro-ph/0612786 Sostoyanie i perspektivy pryamyh i kosvennyh poiskov temnoi materii (Status and perspectives of indirect and direct dark matter searches)
    Authors: Nicolao Fornengo
    Comments: 18 pages, 20 figures. Invited talk at the 36th COSPAR Scientific Assembly, Beijing, China, 16-23 July 2006

    Dostatochno prostoi, no podrobnyi obzor po poiskam temnoi materii. Opisany kak pryamye (laboratornye) metody i proekty, tak i kosvennye (astronomicheskie) podhody. Privodyatsya poslednie dannye po verhnim predelam na svoistva chastic temnoi materii.


    obzor astro-ph/0701024 Nablyudeniya vselennoi na bol'shih krasnyh smesheniyah (Observations of the High Redshift Universe)
    Authors: Richard S Ellis
    Comments: To appear in irst Light in Universe', Saas-Fee Advanced Course 36, Swiss Soc. Astrophys. Astron. in press. 115 pages, 64 figures (see this http URL for hi-res figs.)

    Neskol'ko lekcii, posvyashennyh, v osnovnom, poslednim dannym po nablyudeniyam galaktik na bol'shih krasnyh smesheniyah.


    astro-ph/0701059 Evolyuciya tesnyh dvoinyh sistem (The Evolution of Compact Binary Star Systems)
    Authors: Konstantin Postnov, Lev Yungelson
    Comments: 105 pages, 18 figures, Living Reviews in Relativity, Lrr-2006-6

    Bol'shoi obzor po evolyucii tesnyh dvoinyh sistem. Stat'ya takzhe dostupna zdes'.


    astro-ph/0701154 Obnaruzhenie neobychnoi karlikovoi galaktiki na zadvorkah Mlechnogo Puti (Discovery of an Unusual Dwarf Galaxy in the Outskirts of the Milky Way)
    Authors: M.J. Irwin et al.
    Comments: Ap J (Letters) in press

    Otkryt eshe odin neobychnyi sputnik nashei Galaktiki. Novaya karlikovaya galaktika byla obnaruzhena s Sloanovskom cifrovom obzore neba. Rasstoyanie do nee okolo 420 kpk. Neobychnost' sostoit v tom, chto v nei est' populchciya molodyh zvezd, a takzhe vodorod. T.o., Leo T (takoe oboznachenie poluchil novyi sputnik Mlechnogo Puti) yavlyaetsya samoi "dohloi" galaktikoi s nedavnim zvezdoobrazovaniem. Obnaruzhenie takogo ob'ekta, po vsei vidimosti, pomogaet zapolnit' nekotorye dyry v klassifikacii galaktik.


    astro-ph/0701155 Otkrytie veroyatnogo fizicheski troinogo kvazara (Discovery of a Probable Physical Triple Quasar)
    Authors: S.G. Djorgovski et al.
    Comments: Submitted to ApJL, LaTeX, 13 pages, 4 eps figures

    Po vsei vidimosti, obnaruzhen pervyi fizicheski troinoi kvazar. "Fizicheski" oznachaet, chto eto ne gravitacionnaya linza ili eshe kakoi "mirazh", a v samom dele tri kvazizvezdnyh ob'ekta. Do etogo schitalos', chto kvazar QQ 1429-008 na krasnom smeshenii z = 2.076 dvoinoi, no avtory obnaruzhili tretii slabyi komponent.


    miniobzor astro-ph/0701168 Neitrinnaya astrofizika: novyi sposob issledovaniya Vselennoi (Neutrino astrophysics: A new tool for exploring the universe)
    Authors: E. Waxman
    Comments: Perspective article, Science Special Issue on "particle astrophysics" Science 315, 63 (2007)

    Horoshaya obzornaya stat'ya po neitrinnoi astrofizike. Sm. takzhe astro-ph/0701170.


    astro-ph/0701214 CU Virginis - Pervaya zvezda-pul'sar (CU Virginis - The First Stellar Pulsar)
    Authors: Barry J. Kellett et al.
    Comments: 10 pages including 2 figures

    Zvezda CU Vir uzhe byla izvestna kak radioistochnik. Ona otnositsya k klassu zamagnichennyh zvezd s himicheskimi osobennostyami, tak chto v fakte radioizlucheniya net nichego super strannogo. Odnako avtoram rassmatrivaemoi stat'i udalos' obnaruzhit' interesnoe svoistvo: zvezda izluchaet postoyannyi horosho kollimirovannyi puchok stoprocentno polyarizovannogo radioizlucheniya. T.e., rabotaet primerno kak radiopul'sar! Takzhe kak u pul'sarov period vrasheniya zvezdy postoyanno zamedlyaetsya.

    Cu Vir byla obnaruzhena kak zvezda s peremennym spektrom v 1952 godu, a v 1994 bylo otkryto radioizluchenie etogo ob'ekta. Eto odin iz samyi moshnyh radioistochnikov sredi zamagnichennyh zvezd s himicheskimi anomaliyami. Period vrasheniya sostavlyaet primerno poldnya. Rasstoyanie do zvezdy vsego 80 pk. Pole na poverhnosti sostavlyaet neskol'ko tysyach gauss (dlya sravneniya, na Solnce - okolo odnogo gaussa).

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



    astro-ph/0701310 Chernaya dyra v sharovom skoplenii (A black hole in a globular cluster)
    Authors: Thomas J. Maccarone et al.
    Comments: 11 pages, 1 figure, to appear in 11 January edition of Nature.

    Rentgenovskie nablyudeniya ukazyvayut na nalichie v sharovom skoplenii v galaktike NGC 4472 akkreciruyushei chernoi dyry. Sobstvenno, ukazanie sostoit v tom, chto svetimost' istochnika slishkom vysoka, chtoby ob'yasnit' ee akkreciei na neitronnuyu zvezdu, a peremennost' istochnika isklyuchaet vozmozhnost' togo, chto svetyat neskol'ko otdel'nyh ob'ektov, slivayushihsya dlya nas v odin.