george biros
associate professor, Georgia Institute of Technology
College of Computing Computational Science and Engineering
College of Engineering Biomedical Engineering
Georgia Institute of Technology
1324 Klaus Advanced Computing Building
266 Ferst Drive
Atlanta GA 30332-0765
tel : (404) 385-7682 ( I don't check voice mail )
fax : (404) 385-7337
email: click here
directions and parking info
postdoc, applied mathematics and computer science, new york university
phd, computational science & engineering,
carnegie mellon, aug 2000
research interests: parallel computing; integral and differential equations; inverse problems; biological complex fluids; soft tissue and cardiovascular mechanics; medical image analysis
Group: Computational Science and Engineering Laboratory
publications
sampath s.s. and biros g.
a parallel geometric multigrid method for finite
elements on octree meshes
submitted for publication, 2008
sampath s.s., adavani s.s., sundar h., lashuk i., and biros g.
dendro: parallel algorithms for multigrid and amr
methods on 2:1 balanced octrees
acm/ieee scxy conference series, 2008
veerapaneni s.k., raj r., biros g., and purohit p.k.
analytical and numerical solutions for
shapes of quiescent 2D vesicles
international journal of nonlinear mechanics, 2008
sundar h., davatzikos c., and biros g.
biomechanically-constrained 4D estimation of
myocardial motion
submitted for publication, 2008
veerapaneni s.k., geuyffier d., zorin d., and biros g.
a boundary integral method for simulating the
dynamics of inextensible vesicles suspended in a viscous fluid in 2D
journal of computational physics, 2009
biros g. and dogan g.
a multilevel algorithm for inverse problems with
elliptic PDE constraints
inverse problems , 2008
veerapaneni s.k. and biros g.
the Chebyshev fast Gauss and nonuniform fast Fourier transforms and their
application to the evaluation of distributed heat potentials
journal of computational physics, 2008
sundar h., sampath r.s., adavani s.s., davatzikos c., and biros g.
low-constant parallel algorithms for finite element
simulations using linear octrees
acm/ieee scxy conference series, 2007
sundar h., sampath r.s., and biros g.
bottom-up construction and 2:1 balance refinement of linear octrees
in parallel
siam journal on scientific computing, 2007
adavani s.s and biros g.
multigrid algorithms for inverse problems with
linear parabolic pde constraints
siam journal on scientific computing, 2007
hogea c., davatzikos c., and biros g.
an image-driven parameter estimation problem for
a reaction-diffusion glioma growth model with mass effects
journal of mathematical biology, 2007
veerapaneni s.k. and biros g.
a fast high-order integral equation solver for the heat equation
with moving boundaries in 1d
siam journal on scientific computing, 2007
ying l., biros g., and zorin d.
a high-order 3d boundary integral equation solver for
elliptic PDEs with smooth boundaries
journal of computational
physics, 2006
akcelik v., biros g., draganescu a., ghattas o., hill j., and van
bloemen waanders, b.
dynamic data-driven inversion for
terascale simulations:
real-time identification of airborne
contaminants
acm/ieee scxy conference series, 2005
ying l., biros g., zorin d., and harper l.
a new parallel kernel-independent fast multipole method
acm/ieee scxy conference series, 2003
ying l. biros g., and zorin d.
a kernel-independent adaptive fast multipole method in two and three dimensions
journal of computational physics, 2004
akcelik v., bielak j., biros g., epanomeritakis i., fernandez a., ghattas o., kim e.j. , o'hallaron d., and tu t.
high-resolution forward and inverse earthquake modeling on terascale computers
acm/ieee scxy conference series, 2003
akcelik v., biros g., and ghattas o.
parallel multiscale Gauss-Newton-Krylov methods for inverse wave propagation
acm/ieee scxy conference series, 2002
biros g., ying l., and zorin d.
an embedded boundary integral equation solver for the unsteady incompressible Navier-Stokes equations
submitted 2004
akcelik v., biros g., ghattas o.,long k. r. and van bloemen
waanders b.
a variational finite element method for source inversion for convective-diffusive transport
finite elements in analysis and design, 2002
biros g., ying l. and zorin d.
an embedded boundary integral equation solver for the Stokes equations
journal of computational physics, 2004
biros g., ying l. and zorin d.
the embedded boundary integral equation solver for the incompressible Navier-Stokes equations
international association for boundary element methods symposium, 2002
biros g. and ghattas o.
inexactness issues in LNKS algorithms for PDE-constrained
optimization
springer's lecture notes in computational science and
engineering, 2002
biros g. and ghattas o.
parallel Lagrange-Newton-Krylov-Schur methods for PDE-constrained
optimization.
part i: the Krylov-Schur solver
siam journal on scientific computing, 2005
biros g. and ghattas o.
parallel Lagrange-Newton-Krylov-Schur methods for PDE-constrained
optimization.
part ii:
the Lagrange-Newton solver, and its application to optimal control of
steady viscous flows
siam journal on scientific computing, 2005
biros g. and ghattas o.
a Lagrange-Newton-Krylov-Schur method for PDE-constrained
optimization
SIAG/OPT news and views,2000
biros g. and ghattas o.
parallel domain decomposition methods for optimal control of viscous
incompressible flows
parallel computational fluid mechanics, 1999
biros g. and ghattas o.
parallel Newton-Krylov algorithms for PDE-constrained optimization
acm/ieee scxy conference series,1999
biros g., kallivokas l. f., ghattas o., jaramaz b.
direct ct-scan to finite element
modeling using a 3d fictitious domain method with an application
to biomechanics
fourth u.s national congress on computational
mechanics, 1997
biros g.
2d contour smoothing and surface
reconstruction of tubular anatomical structures
ms thesis (biomedical engineering), 1996
biros g., dimitropoulos d., and polymenidis p.
expert system
development for machinery maintenance using
temperature and vibration monitoring
diploma thesis (mechanical engineering)
aristotle university, 1995
teaching
pictures