VR travel grant application to attend a conference
"Growing Black Holes:
Accretion in a Cosmological Context"
21-25 June, 2003, Garching (Germany)
=Homepage http://www.mpa-garching.mpg.de/~bh-grow/
=My invited lecture: Efficiency
of super-Eddington accretion
1. The VR travel form
=download the completed form
2. Detailed motivation for the travel
3. Personal invitation as a speaker at the conference
Subject: Growing Black Holes
From: Rashid Sunyaev
Date: Tue, February 10, 2004 11:12 pm
To: marek@fy.chalmers.se
Dear Prof. Abramowicz, Dear Marek,
may I remind you about our Conference "Growing Black Holes: Accretion in a
Cosmological Context", to be held in Garching next June, 21-25 (please
see the conference web-site at http://www.mpa-garching.mpg.de/~bh-grow/).
It seems that till now we do not have any talk describing possible models
of strongly super-Eddington luminosities in connection with the
subject of black holes growth. It is important also to discuss
theoretical models that allow strongly super-Eddington accretion and
only slightly super-Eddington luminosities. As you well know,
the best models of this type were proposed by Polish scientists long
ago. Would you be able in a 20-25 minutes talk to describe the main
achievements of the models, including a discussion of the efficiency
of super-Eddington accretion as a function of the accretion rate?
Other relevant issues would be the following: Is it possible to get
accretion rates 1000 times larger than the value corresponding to
Eddington limit? How stable are these solutions?
It would be great if you could mention the paper by J. Ostriker about
QSOs growth by capture of weakly interacting dark matter, and also remind
people about solutions like the very old sketch I proposed with N. Shakura,
where matter is outflowing and luminosity might grow as the logarithm
of the accretion rate at the outer boundary (for your information, Andrew
King will also be speaking about outflows from luminous Quasars at the
conference). Obviously we should mention the latest results of Mitch
Begelmann.
Are you interested in such a talk? If yes, it will be included
into the list of key talks in the second circular, that we plan to
send out very soon, as a part of the session devoted to the issue:
What sets QSO lifetimes and accretion efficiency? For your information,
I attach the first circular, with a detailed list of topics to be
discussed.
Best Regards,
Rashid Sunyaev
4. Curriculum vitae
Name: Marek A. Abramowicz
9 June 1945, Chelm, Poland
Citizenship: Polish, Swedish
Married to: Henryka Kozicka
Daughter: Weronika Abramowicz
Son: Tomasz Abramowicz
Undergraduate studies:
University of Wroclaw
astronomy, mathematics
Master 1968
Graduate studies:
Warsaw University
theoretical physics
Ph.D. 1974
Supervisor: Andrzej Trautman
Hablitation:
Göteborg University 2000
Present position (permanent):
Professor of Astrophysics
and Chair
Göteborg University
Past professorships:
SISSA, Trieste
University of Catania
Nordita, Copenhagen
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I am Professor of Astrophysics (Chair) at Göteborg University and
Chalmers University of Technology. In 1974 I earned my Ph.D. in
theoretical physics from Warsaw University. After that I worked for
several years at Stanford University and University of Texas at Austin.
Later, for more than a decade, I collaborated closely with Dennis Sciama,
first at Oxford University and then at the International School for Advanced
Studies in Trieste. For twenty years I was a member of the Academic
Board at the Salam's International Centre of Theoretical Physics in
Trieste. In 1990-1994 I was professor of astrophysics at Nordita, the
Nordic Institute for Theoretical Physics in Copenhagen. My interests
include accretion discs theory, active galactic nuclei, neutron stars,
black holes, nature of inertial forces and quantum effects in strong
gravity. I supervised more than ten doctorates, and published more than 150
research articles.
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5. List of publications 1999-2004
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I.V. Igumenshchev, A.F. Illarionov and M.A. Abramowicz
Hard X-Ray-emitting Black Hole Fed by Accretion of Low Angular Momentum
Matter
The Astrophysical Journal Letters, 517, 55L (1999)
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M.A. Abramowicz
Gravitational radiation in optical geometry applied to super-compact stars
Physics Reports, 311, 325 (1999)
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I.V. Igumenshchev and M.A. Abramowicz
Rotating accretion flows around black holes: convection and variability
Monthly Notices of the Royal astronomical Society, 103, 309 (1999)
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V. Karas, B. Czerny, Abrassart and M.A. Abramowicz
A cloud model of active galactic nuclei: the iron Ka line diagnostics
Monthly Notices of the Royal astronomical Society, 318, 547 (2000)
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I.V. Igumenshchev and M.A. Abramowicz
Two-dimensional Models of Hydrodynamical Accretion Flows into Black Holes
The Astrophysical Journal, Supplement Series, 130, 463 (2000)
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R. Narayan, I.V. Igumenshchev and M.A. Abramowicz
Self-similar Accretion Flows with Convection
The Astrophysical Journal, 539, 798 (2000)
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I.V. Igumenshchev, M.A. Abramowicz and R. Narayan
Numerical Simulations of Convective Accretion Flows in Three Dimensions
The Astrophysical Journal Letters, 537, 27L (2000)
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M.A. Abramowicz, J.-P. Lasota and I.V. Igumenshchev
On the absence of winds in advection-dominated accretion flows
Monthly Notices of the Royal astronomical Society, 314 775 (2000)
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M.A. Abramowicz, G. Björnsson and I.V. Igumenshchev
Accretion Disks Phase Transitions: 2-D or Not 2-D?
Publications of the Astronomical Society
of Japan, 52, 295 (2000)
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S. Sonego, J. Almergren M.A. Abramowicz
Optical geometry for gravitational collapse and Hawking radiation
Physical Review D, 62, 4010 (2000)
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M.A. Abramowicz, W. Kluzniak, J.-P. Lasota
The centrifugal force reversal and X-ray bursts
Astronomy and Astrophysics, 374, L16 (2001)
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M.A. Abramowicz, I.V. Igumenshchev
How Dim Could Accreting Black Holes Be?
The Astrophysical Journal Letters 554, 53L (2001)
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M.A. Abramowicz, W. Kluzniak
A precise determination of black hole spin in GRO J1655-40
Astronomy and Astrophysics, 374, L19 (2001)
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W. Kluzniak and M.A. Abramowicz
Strong field gravity and orbital resonance in black
holes and neutron stars
--- kHz quasi periodic oscillations
Acta Physica Polonica B, B32, 3605 (2001)
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M.A. Abramowicz, L. Rezzolla, S. Yoshida
General relativistic Rossby-Haurwitz waves of a slowly and differentially
rotating fluid shell
Classical and Quantum Gravity, 19, 191 (2002)
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M.A. Abramowicz, I.V. Igumenshchev, E. Quataert, R. Narayan
On the Radial Structure of Radiatively Inefficient Accretion Flows with
Convection
The Astrophysical Journal 565, 1101 (2002)
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R. Narayan, E. Quataert, I.V. Igumenshchev, M.A. Abramowicz
The Magnetohydrodynamics of Convection-dominated Accretion Flows
The Astrophysical Journal 577, 295 (2002)
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M.A. Abramowicz, I. Bengtsson, V. Karas, K. Rosquist
Poincare ball embeddings of the optical geometry
Classical and Quantum Gravity 19, 3963 (2002)
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M.A. Abramowicz, G.J.E Almergren, W.Kluzniak, A.V Thampan and F. Wallinder
Holonomy invariance, orbital resonances and kilohertz QPOs
Classical and Quantum Gravity 19, L57 (2002)
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M.A. Abramowicz, W.Kluzniak, and J.-P. Lasota
No observational proof of the black-hole event-horizon
Astronomy and Astrophysics 396, L31 (2002)
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M.A. Abramowicz, and W.Kluzniak
Epicyclic Orbital Oscillations in Newton's
and Einstein's Dynamics
General Gravity and Gravitation 31, 69 (2003)
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M.A. Abramowicz, V. Karas, W. Kluzniak, W.H. Lee, P. Rebusco
Non-Linear Resonance in Nearly Geodesic Motion in Low-Mass X-Ray Binaries
Publication of Astronomical Society of Japan 55, 467 (2003)
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M.A. Abramowicz, T. Bulik, M. Bursa, W. Kluzniak
Evidence for a 2:3 resonance in Sco X-1 kHz QPOs
Astronomy \& Astrophysics Letters 404, 21 (2003)
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M.A. Abramowicz
Book Review: Black Hole Gravitohydromagnetics. By Brian Punsly. 395p. Springer-Verlag, Heidelberg, 2001
General Relativity and Gravitation 35, 113 (2003)
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I.V. Igumenshchev, R. Narayan, M.A. Abramowicz
Three-dimensional Magnetohydrodynamic Simulations of Radiatively Inefficient Accretion Flows
The Astrophysical Journal 592, 104 (2003)
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R. Narayan, I.V. Igumenshchev, M.A. Abramowicz
Magnetically Arrested Disk: an Energetically Efficient
Accretion Flow
Publications of Astronomical Society of Japan Letters 55, 55 (2003)
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W.H. Lee, M.A. Abramowicz, W. Kluzniak
Resonance in Forced Oscillations of an Accretion Disk and Kilohertz Quasi-periodic Oscillations
The Astrophysical Journal Letters 603, 93 (2004)
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W. Kluzniak, M.A. Abramowicz, S. Kato, W.H. Lee, N. Stergioulas
Nonlinear Resonance in the Accretion Disk of a Millisecond Pulsar
The Astrophysical Journal Letters 603, 89 (2004)
6. A short description for the purpose of the conference
Topics to be discussed: Were black holes seeds or by-products of galaxy formation?; The growth of SMBHs due to mergers, accretion and stellar captures; How important is the feedback from supermassive black holes in structure formation?; What is the role of accreting black holes in the reionization of the Universe?; Sgr A* as a test-bed for our knowledge of the immediate AGN environment.; What does the X-ray Background tell us about AGN activity and obscuration, both at low and at high redshifts?; What sets QSOs lifetimes and their accretion efficiency? How is the SMBH activity connected to galaxy mergers and central star bursts?; What can we learn about AGN from studies of stellar mass binary black holes?; What is the connection between SMBH jets and accretion discs? Are jets matter or Poynting flux dominated?; SMBHs as sources of gravitational radiation.
Invited speakers:
Marek Abramowicz,
Fred Baganoff,
Ralf Bender,
Roger Blandford,
Niel Brandt,
Karsten Danzmann,
Andy Fabian,
Xiaohui Fan,
Reinhard Genzel,
Zoltan Haiman,
Guenther Hasinger,
Guineviere Kauffmann,
Andrew King,
Abraham Loeb,
Piero Madau,
David Merritt,
Sterl Phinney,
Martin Rees,
Bernard Schutz,
Volker Springel.
7. Participation in conferences in 2003
1. International School on "Black Holes in the Universe" Cargèse, Corsica (France) May 12-24, 2003
http://www-dapnia.cea.fr/Phys/Sap/Conferences/cargese2003/circular1.shtml
I had an 8 hour series of lectures "Accretion around black holes", and was a member of the School scientific committee (other members: Eric Gourgoulhon, Jean-Marie Hameury, Jacques Paul, Rachid Sunyaev).
2. Nordita Master Class in Physics, Den Nordiske Lejrskole, Hillerød (Denmark)
3-10 August, 2003
http://www.nordita.dk/conference/MasterClass2003/
I had a 5 hour series of lectures "Theory of accretion disks around black holes"
3. Tenth Marcel Grossmann Meeting on General Relativity
Rio de Janeiro (Brazil), July 20-26, 2003
http://www.cbpf.br/mg10/WelcomeNew.html
I had two invited lectures at two parallel sessions: "QPOs Resonance Theory" (20min), "Numerical simulations of accretion disks" (20min), and was a repporteur at another session (30min).
4. The 25th Aniversary of the Copernicus Centre
Warsaw (Poland), September 20-25
I had an invited lecture "Active Galactic Nuclei" (1hr).
5. 5th RagTime Workshop, Silesian University
Opava (Czech Republic), 13-15 October, 2003
http://uf.fpf.slu.cz/rag/time5/
I had an invited lecture "The Ultra Luminous X-ray sources: intermediate mass black holes?" (1hr).
6. X-Ray Timing 2003: Rossi and Beyond
CfA, Harvard (U.S.A.), November 3-5, 2003
http://hea-www.harvard.edu/xrt2003/
I had an invited lecture "Interpreting black hole QPOs" (30min)
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