http://www.ift.uib.no/~marina/    
August 1998, Bergen

Marina S. Biryulina

Department of Physics and Technology, University of Bergen

Allegaten 55, N-5007 Bergen, Norway

Phone: +47 55 582757; Fax: +47 55 589440
E-mail: marina@ift.uib.no
Web: http://www.ift.uib.no/~marina/


BACKGROUND
Cat Quant - Logo: Dept. of Physics, SPbU
Department of Physics, University of St. Petersburg (SPbU), Russia

IM&M logo
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 eventsIRIS-page
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:SEG-98.pdf: ~240 Kb
68th  Ann. Internat. Mtg. Soc. Expl. Geophys.,
Expanded Abstracts, ST-18.3, pp. 1983-1986.
____________________________________
Biryulina, Marina and  Ryzhikov, Gennady,  1999,
MSvE-  a novel approach to statistical estimation of primaries
superimposed on incoherent multiplesSEG-98.pdf: ~240 Kb  (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   EAGE2000: ~250 Kb (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 ?  AAPG 2001, St. Petersburg: ~170 Kb (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
Bergen University logo
Senior Researcher, University of Bergen, Norway: Since 1993
SPbU logo
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.306-319

Author of novel METHODS/ALGORITHMS of regularization:
        Realized as scientific software,
        published mostly in technical reports:
Regularization in a  Sobolev space of infinite order
Regularization 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 skills

FORTRAN, 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.



LANGUAGE

Russian, English, Norwegian



OTHER PERTINENT INFORMATION

Supervision 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  My personal logo
Extra personal link

 

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