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The R.A.P. Project (Reviews of Astro-Ph)

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astro-ph/0208565 Stability of rotating spherical stellar systems
Authors: Andres Meza
Comments: 6 pages, 3 figures, accepted by A&A

S pomosh'yu N-body modelirovaniya issleduetsya ustoichivost' vrashayushihsya sfericheskih zvezdnyh sistem. Kazalos' by, vopros mnogokratno obsuzhdavshiisya, no izyuminka zdes' v realistichnyh profilyah plotnosti.


astro-ph/0210133 On the central structure of M15
Authors: H. Baumgardt, P. Hut, J. Makino, S. McMillan, S. Portegies Zwart
Comments: 11 pages, 3 figures, submitted to ApJL

Avtory s pomosh'yu specializirovannogo komp'yutera GRAPE-6 provodyat raschet struktury vnutrennih chastei skopleniya M15 i provodyat sravneniya s nablyudeniyami. Napomnyu, chto nedavno imenno etot ob'ekt stal populyaren v svyazi s vozmozhnost'yu sushestvovaniya v nem chernoi dyry promezhutochnoi massy. Avtory kak raz prihodyat k vyvodu, chto nikakoi chernoi dyry ne nuzhno dlya ob'yasneniya nablyudatel'nyh dannyh, hotya dyra s massoi 1000 mass Solnca ne isklyuchena. Sm. takzhe astro-ph/0210158, gde takzhe obsuzhdaetsya nalichie chernoi dyry v M15, i massa ee poluchaetsya ravnoi 5400-1000 (ili men'she!) mass Solnca.


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