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  • 06.05.2005. Dalekoe kol'co Einshteina
  • 07.04.2005. Disk vokrug Vegi
  • 26.03.2005. Ten' Luny
  • 23.03.2005. Novyi rentgenovskii pul'sar v ostatke sverhnovoi
  • 22.03.2005. Eshe o blinnoi teorii ...

    Soderzhanie i bystryi perehod k razdelam obzora


    Stat'i nedeli
    "Luchshie iz luchshih"

  • astro-ph/0505431
    Vernoe i nevernoe v dannyh Hipparcos

  • astro-ph/0505484
    Pryamoe obnaruzhenie vnesolnechnyh komet vozmozhno

  • astro-ph/0505555
    Pul'sary kak instrument dlya fundamental'noi fiziki i astrofiziki


    Otdel'nye stat'i
  • Nekotoraya statistika galakticheskih ostatkov sverhnovyh
  • Vernoe i nevernoe v dannyh Hipparcos
  • Obrazovanie i evolyuciya sverhmassivnyh chernyh dyr
  • Gamma-vspleski i Zemlya: issledovanie atmosfernyh, biologicheskih, klimaticheskih i biohimicheskih effektov
  • Pryamoe obnaruzhenie vnesolnechnyh komet vozmozhno
  • Samye bol'shie magnitnye polya vo Vselennoi: anomal'nye rentgenovskie pul'sary i istochniki povtoryayushihsya gamma-vspleskov
  • Gravitacionno-volnovaya astrometriya dlya bystrovrashayushihsya neitronnyh zvezd i opredelenie rasstoyanii do nih
  • Pul'sary kak instrument dlya fundamental'noi fiziki i astrofiziki
  • Astrofizicheskie prilozheniya turbulentnyh peresoedinenii: ot kosmicheskih luchei do zvezdoobrazovaniya
  • Temp i praroditeli sverhnovyh Ia


    Iz razdela physics
  • Chislennye metody kak chast' fizicheskogo obrazovaniya
  • Aristotel' i Gautama o logike i fizike
  • Kak klarnetisty ispol'zuyut rechevoi trakt dlya raznoobraznyh effektov


    Polnyi Arhiv predydushih vypuskov.

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

    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 N108
    astro-ph za 20 - 31 maya 2005 goda: izbrannye stat'i



    Referaty otdel'nyh statei



    astro-ph/0505428 Nekotoraya statistika galakticheskih ostatkov sverhnovyh (Some statistics of Galactic SNRs)
    Authors: D. A. Green
    Comments: 8 pages, 5 figures; proceedings of a workshop on Stellar End Product, to appear in MmSAI (expected to be 2006, volume 77, number 1)

    Katalog Grina - osnovnoi "spisok" galakticheskih ostatkov sverhnovyh. Razumeetsya, na osnove etogo kataloga raznymi avtorami provoditsya mnozhestvo statisticheskih issledovanii. V chastnosti, uchenye pytayutsya ponyat', kak mozhno po nablyudaemym svoistvam ostatka ocenit' rasstoyanie do nego (eto ser'eznaya problema, t.k. pryamyh metodov opredeleniya rasstoyanii do ostatkov nemnogo). V dannoi stat'e sam Grin demonstriruet nalichie nekotoryh effektov selekcii, kotorye neobhodimo uchityvat' pri rabote s dannymi po ostatkam sverhnovyh.


    astro-ph/0505431 Vernoe i nevernoe v dannyh Hipparcos (Rights and wrongs of the Hipparcos data: A critical assessment of the Hipaprcos catalogue)
    Authors: Floor van Leeuwen
    Comments: Accepted for publication by A&A, 18 pages, 23 figures
    astro-ph/0505432 Novaya obrabotka dannyh Hipparcos (A new reduction of the raw Hipparcos data)
    Authors: Floor van Leeuwen, Elena Fantino
    Comments: Accepted for publication by A&A, 13 pages, 18 figures

    Dve vazhnye raboty, posvyashennye pereobrabotke dannyh astrometricheskogo sputnika Hipparcos.

    Raznye avtory v raznoe vremya vyskazyvali kriticheskie zamechaniya po povodu rezul'tatov Hipparcos. V etih rabotah avtory provodyat detal'nyi analiz dannyh, poluchennyh na etom sputnike. V chastnosti, kak oni pishut, udalos' metodami obrabotki ispravit' nekotorye defekty, svyazannye s neideal'nost'yu raboty sputnika.


    obzor astro-ph/0505463 Obrazovanie i evolyuciya sverhmassivnyh chernyh dyr (Formation and Evolution of Supermassive Black Holes)
    Authors: Francoise Combes
    Comments: 31 pages, 13 figures, review paper for Astrophysics Update 2

    Podrobno opisyvayutsya sovremennye dannye i idei, svyazannye s formirovaniem i evolyuciei sverhmassivnyh chernyh dyr. V eto oblasti s odnoi storony uzhe dostatochno mnogo fakticheskih dannyh, s drugoi - est' zhguchie problemy (naprimer, kakim obrazom uzhe na bol'shih krasnyh smesheniyah obrazuyutsya ochen' massivnye chernye dyry).


    astro-ph/0505472 Gamma-vspleski i Zemlya: issledovanie atmosfernyh, biologicheskih, klimaticheskih i biohimicheskih effektov (Gamma-Ray Bursts and the Earth: Exploration of Atmospheric, Biological, Climatic and Biogeochemical Effects)
    Authors: Brian C. Thomas et al.
    Comments: 68 pages, 20 figures, 12 tables; Submitted to ApJ

    Avtory detal'no rassmatrivayut razlichnye (v osnovnom negativnye) vliyaniya gamma-vspleskov na Zemlyu. Rech' idet, konechno, o blizkih vspleskah. Takie sobytiya chrezvychaino redki, oni sluchayutsya raz v sotni millionov let. Tem ne menee, vozmozhno, chto oni ostavili svoi sled v zemnoi istorii.


    astro-ph/0505484 Pryamoe obnaruzhenie vnesolnechnyh komet vozmozhno (Direct Detection of Extra-Solar Comets is Possible)
    Authors: M. Jura
    Comments: 17 pages, 4 figures, AJ, in press

    Interesnaya ideya! Avtor pokazyvaet, chto takie bol'shie kometnye hvosty, kak u komety Heila-Boppa, mogut byt' otkryty special'nymi missiyami (kotorye seichas aktivno razrabatyvayutsya), prednaznachennymi dlya poiska vnesolnechnyh planet tipa Zemli.


    miniobzor astro-ph/0505491 Samye bol'shie magnitnye polya vo Vselennoi: anomal'nye rentgenovskie pul'sary i istochniki povtoryayushihsya gamma-vspleskov (The Highest Magnetic Fields in the Universe: Anomalous X-Ray Pulsars and Soft Gamma-ray Repeaters)
    Authors: Sandro Mereghetti
    Comments: To appear in the proceedings of the 40th Rencontres de Moriond "Very High Energy Phenomena in the Universe" - La Thuile, Italy (March 12-19, 2005) - 6 pages, 3 figures, 1 table

    Ocherednoi obzor, posvyashennyi magnitaram i ih proyavleniyam, t.e. anomal'nym rentgenovskim pul'saram i istochnikam povtoryayushihsya gamma-vspleskov. Konechno zhe, chast' stat'i posvyashena dekabr'skoi vspyshke istochnika SGR 1806-20.


    astro-ph/0505545 Gravitacionno-volnovaya astrometriya dlya bystrovrashayushihsya neitronnyh zvezd i opredelenie rasstoyanii do nih (Gravitational Wave Astrometry for Rapidly Rotating Neutron Stars and Estimation of Their Distances)
    Authors: Naoki Seto
    Comments: 6 pages, 1 figure, to appear in PRD

    Avtor pokazyvaet, chto registraciya gravitacionnyh voln ot bystrovrashayushihsya neitronnyh zvezd mozhet pozvolit' poluchit' nezavisimuyu ocenku rasstoyaniya do nih s tochnost'yu poryadka 10 procentov.


    obzor astro-ph/0505555 Pul'sary kak instrument dlya fundamental'noi fiziki i astrofiziki (Pulsars as Tools for Fundamental Physics and Astrophysics)
    Authors: J. M. Cordes et al.
    Comments: Chapter from "Science with the Square Kilometer Array" 26 pages, 6 figures; New Astronomy Reviews, 48, 2004, 1413

    Proekt SKA smozhet otkryt' fakticheski vse pul'sary v Galaktike (tochnee, te, chto svetyat na nas). Eto otkroet novye vozmozhnosti ne tol'ko dlya izucheniya neitronnyh zvezd, no i novye vozmozhnosti dlya proverki ryada fundamental'nyh effektov. Svyazano eto, v pervuyu ochered', s tem, chto pul'sary - eto ochen' stabil'nye etalony vremeni. O tom, kakie zhe novye vozmozhnosti otkroyutsya pered uchenymi v otnositel'no nedalekom budushem, mozhno prochest' v obzore.


    miniobzor astro-ph/0505574 Astrofizicheskie prilozheniya turbulentnyh peresoedinenii: ot kosmicheskih luchei do zvezdoobrazovaniya (Astrophysical Implications of Turbulent Reconnection: from cosmic rays to star formation)
    Authors: A. Lazarian
    Comments: 12 pages, 3 figures, invited review for "Magnetic Fields in the Universe: from laboratory and stars to Primordial Structures

    Poyavilos' srazu neskol'ko obzorov Lazaryana i ego kolleg, posvyashennyh mezhzvezdnoi tutrulentnosti. V dannom obsuzhdaetsya interesnyi process peresoedineniya magnitnyh silovyh linii za schet turbulentnosti mezhzvezdnogo gaza. Etot process mozhet sushestvenno vliyat' na processy uskoreniya kosmicheskih luchei, a takzhe na zvezdoobrazovanie.


    dissertaciya astro-ph/0505604 Temp i praroditeli sverhnovyh Ia (Rates and Progenitors of Type Ia Supernovae)
    Authors: William Michael Wood-Vasey
    Comments: Ph.D. Dissertation, Dept. of Physics, UC Berkeley, 2004. You may find a nice version with full-resolution figures at either supernova.lbl.gov/~wwoodvas/Papers or www.cfa.harvard.edu/~wmwood-vasey/Papers

    O znachimosti dlya vsego progresivnogo chelovechestva sverhnovyh tipa Ia govorit' mnogo uzhe ne nuzhno - poskol'ku oni yavlyayutsya standartnymi svechami, to ih aktivno ispol'zuyut dlya opredeleniya rasstoyanii na kosmologicheskih masshtabah. V dissertacii podrobno izuchaetsya temp etih sverhnovyh, a takzhe rassmatrivaetsya vopros o tom, kakie ob'ekty eti sverhnovye porozhdayut. Kak vsegda sovetuyu vvodnuyu chast' dissertacii v kachestve horoshego obzora.




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

    physics/0505116 Chislennye metody kak chast' fizicheskogo obrazovaniya (Numerical Methods as an Integrated Part of Physics Education)
    Authors: Arnt Inge Vistnes, M. Hjorth-Jensen
    Comments: Talk by Arnt Inge Vistnes at MPTL 9, 9th Workshop on Multimedia in Physics Teaching and Learning, Graz, Austria 9-11 September 2004. 7 pages

    Avtory obsuzhdayut, kak mozhno ispol'zovat' programmy tipa Maple, Mathematica v kursah fiziki.

    physics/0505172 Aristotel' i Gautama o logike i fizike (Aristotle and Gautama on Logic and Physics)
    Authors: Subhash Kak
    Comments: 16 pages

    Neskol'ko raz my rasskazyvali o rabotah etogo avtora. V nekotorom smysle my vse znaem, chto Indiya - rodina slonov. Tem ne menee interesno pochitat' pro primery poyavleniya ochen' rannih obsuzhdenii kakih-to voprosov v drevnih indiiskih istochnikah. Na etot raz rech' idet o rabotah 6-go veka do nashei ery, posvyashennyh formal'noi logike.

    physics/0505195 Kak klarnetisty ispol'zuyut rechevoi trakt dlya raznoobraznyh effektov (How do clarinet players adjust the resonances of their vocal tracts for different playing effects)
    Authors: Claudia Fritz, Joe Wolfe
    Comments: Subj-class: Classical Physics

    Interesnaya tema dlya stat'i - ispol'zovanie rezonansov v rechevom trakte dlya dostizheniya interesnyh zvukovyh effektov pri igre na klarnete!


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