'Accretion' diaporamas de présentation

Unit One

1.31k views • 114 slides

Accretion into black holes and jet formation G.S. Bisnovatyi-Kogan IKI RAN

Accretion into black holes and jet formation G.S. Bisnovatyi-Kogan IKI RAN. MEPHI school, Moscow, September 25, 2010. Quasars and AGN contain supermassive black holes About 10 HMXR - stellar mass black holes in the Galaxy: microquasars. Jets are observed in objects with black holes:

903 views • 66 slides

Mercury (Hermes : Greek)

Mercury (Hermes : Greek). Roman god of commerce, travel and thievery. General Information. Named after Roman fleet-footed messenger god Appeared to move quickly across the sky Closest planet to Sun Difficult to observe from Earth Never gets more than 28 degrees from Sun

590 views • 40 slides

Accretion Processes in Star Formation Lee Hartmann Cambridge Astrophysics Series, 32

(continued). Accretion Processes in Star Formation Lee Hartmann Cambridge Astrophysics Series, 32 Cambridge University Press (also from Nuria Calvet talks (2004). Energetic Problem in TTS. CTTS, L bol > L * ( > 10% on average). An additional source of energy is required.

484 views • 40 slides

Black holes : observations Lecture 4: BH coalescence

Black holes : observations Lecture 4: BH coalescence. Sergei Popov ( SAI MSU ). Plan of the lecture. Hierarchical model of galaxy formation. Gravitational wave rocket. Black holes at large redshifts. Coalescence of SMBHs. BH coalescence in binaries. . Reviews

444 views • 33 slides

The cosmological formation of massive galaxies

441 views • 32 slides

Chapter 7: The Birth and Evolution of Planetary Systems

522 views • 32 slides

Comptonization in Super-Eddington Accretion flow & growth timescale of SMBHs

Comptonization in Super-Eddington Accretion flow & growth timescale of SMBHs. 2003ApJ...593...69K astroph/0304373. Kawaguchi, T. Observatoire de Paris, France Depart. of Astronomy, Kyoto Unviersity, Japan. 2003. 10. 16. Abstract Introduction Numerical procedures Numerical results

451 views • 32 slides

Italian-Korean@sejong

Italian-Korean@sejong. Double Neutron Star Binaries: Implications for LIGO. Chang-Hwan Lee @. Science 308 (2005) 939. Gravitation Wave from Binary Neutron Star. B1913+16 Hulse & Taylor (1975). Effect of Gravitational Wave Radiation 1993 Nobel Prize Hulse & Taylor.

369 views • 25 slides

AGN in hierarchical galaxy formation models

AGN in hierarchical galaxy formation models. Nikos Fanidakis and C.M. Baugh, R.G. Bower, S. Cole, C. Done, C. S. Frenk Physics of Galactic Nuclei, Ringberg Castle, June 18, 2009. Outline. Brief introduction to hierarchical galaxy formation

435 views • 24 slides

Mountains and Crustal Deformation

Mountains and Crustal Deformation. Rock Deformation. We begin our look at mountain building by examining the process of rock deformation and the structures that result. Every mass of rock, no matter how strong, has a point at which it will fracture or flow.

412 views • 21 slides

Qingjuan Yu UC Berkeley April 21, 2006

Evolution of Accretion Disks around Massive Black Holes: Constraints from the Demography of Active Galactic Nuclei. Qingjuan Yu UC Berkeley April 21, 2006. (2005, ApJ, 634, 901, Qingjuan Yu, Youjun Lu, & Guinevere Kauffmann). (Tremaine et al. 2002). NGC 4258. Galactic center.

292 views • 20 slides

Solar System History Ch 9

Solar System History Ch 9. Big Bang Theory Solar Nebula Planetesimals Terrestrial Planets. Big Bang Hypothesis.

370 views • 19 slides

Origins of Regular and Irregular Satellites

Origins of Regular and Irregular Satellites. ASTR5830 March 19, 2013 12:30-1:45 pm. Regular vs. Irregular Satellites. Regular:. Irregular:. Exist in a large range of e and i . Typically, smaller. Thought to be captured from heliocentric orbit. Orbits extend to ~ 0.5 r H .

270 views • 16 slides

Heat Transfer from Ice Accretion

231 views • 15 slides

Nebular hypothesis

1.6k views • 14 slides

ACCRETION AND JET POWERS IN NEARBY UNOBSCURED RADIO GALAXIES

ACCRETION AND JET POWERS IN NEARBY UNOBSCURED RADIO GALAXIES E. Trussoni (1) , S. Vattakunnel (2) , A. Capetti (1) (1) INAF - Osservatorio Astrofisico di Torino (2) INAF - Osservatorio Astronomico di Trieste ------------------------------------------- - 1 -.

233 views • 11 slides

Earth Formation: Early Times

134 views • 10 slides

Master in Astrophysics, Particle Physics, and Cosmology Academic year 2013-14 Fall semester

1.33k views • 8 slides

Solar System Formation

Solar System Formation. This is a nebula. This is where stars are forming. . These are little solar nebulae!. Proto-sun and accretion disk. Accretion. Dus grains stick together through electricity to form planetessimals.

282 views • 7 slides