Marina S. Biryulina
BACKGROUND
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Department of Physics, University of St. Petersburg (SPbU), Russia
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Additional: 3-years courses on Advanced Mathematics (IM&M SPbU)
QUALIFICATION SUMMARY
Ph.D. in geophysics, more than 20 years of experience in R&D:
applied ill-posed and inverse problems, theory of regularization,
applied mathematics, data processing, parameter identification,
computerized tomography, optimization problems, etc., mainly in geophysics:
mathematical geophysics/algorithm development/novel approaches
to signal processing, multiple suppression, diffraction tomography
in seismics/optics, 3D depth seismic imaging, seismic monitoring,
geostatistics,etc.
Author of a few new approaches to digital data processing.
Real data have been processing with the approaches:
satellite/airborne IR/UV radiation data; side-scanning sonar data,
seismic data: VSP, 2D/3D, 3C, etc.; in particular:
VSP- and 2D-data from Norsk Hydro:
Biryulina, M. and Ryzhikov, G., 1997,Convex Body Regularization (CoBR) in Linear Inversion/Deconvolution,
59th EAGE Annual Conference, Geneva, Switzerland, 1997, P122;
3C crosswell-data from Conoco:
M.S. Biryulina, K.S. Osypov, G.A. Ryzhikov, J.A. Scales, 1996
Seismic Inversion Using Energetic Envelopes,
AGU 96 Fall Meeting, S72B-03;
regional (Italy, Germany, Norway) seismological network 3C-data
Ryzhikov, G., Biryulina, M. and E. Husebye, 1996,
A novel approach to automatic monitoring of regional seismic events,![]()
IRIS Newsletter, v.15, pp. 12-14;
2D-data from Norsk Hydro:
G.A.Ryzhikov and M.S. Biryulina, 1998,
Sharp Deconvolution in Elimination of Multiples:![]()
68th Ann. Internat. Mtg. Soc. Expl. Geophys.,
Expanded Abstracts, ST-18.3, pp. 1983-1986.
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Biryulina, Marina and Ryzhikov, Gennady, 1999,
MSvE- a novel approach to statistical estimation of primaries
superimposed on incoherent multiples:(ps.gz: 110Kb)
61th Mtg. Eur. Assoc. Expl Geophys.,
Extended Abstracts, 99, Session: 1-10
Ryzhikov, Gennady and Biryulina, Marina, 1999,
Removal of intrabed multiples via Source-Signature Invariant Inversion,
69th Ann. Internat. Mtg. Soc. Expl. Geophys.,
Expanded Abstracts, SPRO 1,(PDF: 575 Kb) (ps.gz: 430 Kb)
Biryulina, Marina and Ryzhikov, Gennady, 2000,
Imaging of reflectors under uncertainties in macromodel(PDF: 250Kb)
62nd Mtg. Eur. Assoc. Expl Geophys.,
Extended Abstracts, 2000, Session: B-55
Ryzhikov, Gennady and Biryulina, Marina, 2001,
Can we hear seabed lithology from shipboard ?(ps.gz: 170Kb)
in: VNIGRI / AAPG Regional International Conference, ,
July 15-18, 2001, St. Petersburg, Russia,
Extended Abstracts, Session: P4 -8
Ryzhikov, Gennady and Biryulina, Marina, 2004,
Predicting large stochastic system evolution (COIF)
EMPLOYMENT![]()
Senior Researcher, University of Bergen, Norway: Since 1993![]()
Senior research scientist, Institute of Physics, SPbU, Russia: Prior to 1993
ALGORITHM CREATION skills, e.g.Author of a new global optimization algorithm (RGA-algorithm),
which has been successfully applied for 3D nonlinear inversion:
3D nonlinear inversion by entropy of image contrast optimization,
1995, Nonlinear Processes in Geophysics, v.2, n.3/4, pp. 228-240
and for real data processing:
A new approach to coherency inversion by global optimization, 1995:
65th SEG Meeting, 1995, Expanded Abstracts, p.1081-1083.Author of a few novel algorithms for 3D inversion/migration, e.g.
Moser, T., Biryulina, M. and G. Ryzhikov, 1997,
Born Inversion in Realistic Backgrounds by Means
of Recursive Green's Functions,
in: Inverse Problems of Wave Propagation and Diffraction,
G. Chavent and P.C. Sabatier, Eds.,
Lecture Notes in Physics, Vol. 486, Springer, pp.306-319Author of novel METHODS/ALGORITHMS of regularization:
Realized as scientific software,
published mostly in technical reports:
Regularization in a Sobolev space of infinite orderRegularization on a 'convex body' (CoBR: constrains on
values of a set of chosen linear functionals on
an estimated function)
Combined statistical/functional regularization
Self-adaptive regularization, etc.
COMPUTER skillsFORTRAN, C; UNIX; MS-DOS, Windows; work-station and
computer networking skills; Sun, HP PC , etc.
Author of lots of (written mainly in Fortran) codes,
"incarnating ", in particular, algorithms of rather sophisticated logic:
e.g., CoBR - or RGA-algorithms.
LANGUAGERussian, English, Norwegian
OTHER PERTINENT INFORMATIONSupervision of Ph.D. students, research assistants, research seminars,
lecturing, an ability to work with specialists in varied fields,
strong interest in interdisciplinary researches.
NB! To get a clear copy of this resume or CV please request a fax- /Word- copy.
P.S. A few personal links