Detailed motivation for the travel
My invited talk at the Bombay colloquium will describe difficulties and problems with our resonance QPOs model. The model was developed by Wlodek Kluzniak and myself (in collaboration with several colleagues from Europe, USA, Mexico and Japan) to explain double peak, high frequency quasi-periodic oscillations (QPOs) in the observed X-ray fluxes from astrophysical black hole and neutron sources.
There is a general consensus among astrophysicists that understanding QPOs is of a fundamental importance to black hole and neutron star physics, and that QPOs provide the most practical way to study several aspects of super-strong gravity close to black holes and neutron stars. Many experts consider our resonance model to be the best model proposed to explain the QPOs phenomenon. Its acheivements are known and appreciated, and it is probably for this reason that I was invited to give a talk at this prestigeous international colloquium.
Our model is now mathematically sound and quite mature. It has, however, several profound problems and difficulties. We need to understand the nature of them in order to be able to make further progress. One obvious way is to discuss these problems with top experts, and for this reason I decided to accept the invitation to attend the colloquium in Bombay, as it would be attended by world's leading experts in the subject. I am convinced that this will be practically beneficial for my research.
Personal invitation as a speaker at the conference
Subject: COSPAR Colloquium
From: "Pranab Ghosh"
Date: Tue, August 10, 2004 7:30
To: marek@fy.chalmers.se
Dear Marek,
We are arranging an International COSPAR Colloquium on "Spectra and
Timing of Accreting X-ray Binaries" in Bombay, India on January 17-21,
2005, the venue being the Tata Institute of Fundamental Research
(TIFR) in Bombay. I am the Chair of the Department of Astronomy &
Astrophysics (DAA) at TIFR, and it is my great pleasure to invite you
on behalf of COSPAR, TIFR, and DAA to give an invited talk at this
colloquium on a topic of your choice.
Our International Science Organizing Committee consists of (in
alphabetical order): P. C. Agrawal, P. Ghosh, G. Hasinger,
E.P.J. van den Heuvel, W. Hermsen, S. S. Holt, M. van der Klis,
S. Kulkarni, J.-P. Lasota, R. K. Manchanda, F. Mirabel, F. Nagase,
J. P. Ostriker, A. Parmar, J. Poutanen, K. P. Singh, L. Stella,
J. H. Swank, P. Ubertini, M. C. Weisskopf, N. E. White,
and A. Zdiarski. The colloquium website is being constructed, and
will be online soon, giving various logistic details, invited
speakers' list, and so on.
We look forward to welcoming you here. The above time-frame is
arguably the best one weather-wise in India. Please tell me whether
you will be able to come.
Best wishes,
Pranab
************************************************
Pranab Ghosh
Professor and Chair
Department of Astronomy & Astrophysics
Tata Institute of Fundamental Research
Homi Bhabha Road
Bombay 400 005
INDIA
Phone (Office): (+91-22-)2280-4545 ext 2537/2254
Phone (Residence): (+91-22-)2280-4812
Fax (Office): (+91-22-)2280-4610/4611
email: pranab@tifr.res.in
************************************************
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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
Habilitation:
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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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)
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M.A. Abramowicz, W. Kluzniak, J.E. McClintock, R.A. Remillard
The Importance of Discovering a 3:2 Twin-Peak Quasi-periodic Oscillation in an Ultraluminous X-Ray Source, or How to Solve the
Puzzle of Intermediate-Mass Black Holes
The Astrophysical Journal Letters 609, L63 (2004)
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M.A. Abramowicz
Book Review: Gravitation: Following the Prague
Inspiration.
General Gravity and Gravitation, 36, 1507 (2004)
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J. Horák, M.A. Abramowicz, V. Karas, W. Kluzniak
Of NBOs and kHz QPOs: a Low-Frequency Modulation in Resonant Oscillations of Relativistic Accretion Disks
Publications of the Astronomical Society of Japan, 56, 819 (2004)
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M.A. Abramowicz, W. Kluzniak
Interpreting black hole QPOs
American Institute of Physics, 714, 21 (2004)
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M. Bursa, M.A. Abramowicz, V. Karas, W. Kluzniak
The upper kHz QPO: a gravitationally lensed vertical oscillation
The Astrophysical Journal Letters, 617, out in print in December (2004)
6. A short description for the purpose of the conference
Topics to be discussed at the colloquium:
=Quasi-Periodic Oscillations & Period Evolution
=Transients, Outbursts & Thermonuclear Bursts
=Continuum & Line Emission, Cyclotron Features
=Evolution of Compact Binaries
=Microquasars & Jet-Disk Connections
=Accretion Disks in Compact Binaries
=Multiwavelength Studies of Compact Binaries
=Binary Radio Pulsars & Neutron-Star Masses
=Intermediate-Mass Black Holes
=The Double-Pulsar System J0737-3039
=Binaries in Globular Clusters
=Binaries in External Galaxies & Star Clusters
=Future Space Missions
Invited speakers include several world's top experts in my research field. I plan to actively interact with most of them. Detailed discussions with a few experts listed below, will be particularly beneficial to my research:
D. Barret,
T. Belloni,
A. Fabian,
M. van der Klis,
T. Maccarone,
R. Mushotzky,
T. Strohmayer,
R. Sunyaev,
N. White,
R. Wijnands.
7. Participation in conferences
1. Black Holes in the Universe International summer school 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 Anniversary of the Copernicus Centre
Warsaw (Poland), September 20-25
I had an invited lecture "Active Galactic Nuclei" (1hr).
5. 5th RagTime Workshop
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)
1. QPOs in strong gravity
Wojnowice Castle (Poland), February 22-28, 2004
http://fy.chalmers.se/~number44/conferences04/wojnowice2004/index.html
I have myself organized this Workshop. It was attended by three senior participants (M.A. Abramowicz, V. Karas, W. Kluzniak) and four graduate students. Three papers have been completed during the Worshop. One is already printed (position 31 in the publication list), two other accepted for publications: astro-ph/0406586, astro-ph/0401464. The Workshop was supported by my VR research grant.
2.Nordita Days on Slim Disks
Nordita, Copenhagen, March 11-14, 2004
http://www.nordita.dk/~brandenb/get-together/meetings/slimdisks04.html
I have organized this Nordita Workshop together with Axel Brandenburg of Nordita
3. Growing Black Holes: Accretion in a Cosmological Context
Max-Planck-Institute, Garching (near Munich), June 21-25, 2004
http://www.mpa-garching.mpg.de/~bh-grow/
I had an invited lecture: "Super-Eddington accretion". The text of my lecture is at http://arxiv.org/abs/astro-ph/0411185
My participation at this conference was supported by a VR travel grant.
4. From X-ray Binaries to Quasars: Black Hole Accretion on All Mass Scales
University of Amsterdam, July 13-16
I had an invited lecture: "The 1/M scaling".
My participation at this conference was supported by a VR travel grant.
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