Calendar
Upcoming Meetings:
Semi-annual project review: Monday, October 27, 2014; Hilton Garden Inn Denver Downtown.
7:00 am Breakfast
8:00 am Introduction
8:15 am- 11:00 am Presentations
2014 annual project review meeting: April 30, May 1-2, Chicago
30 April 2014
Reception, 6:30 pm
Kinsie Chophouse
400 N. Wells Street, North Room
1 May 2014
East Bank Club
500 North Kingsbury Street
| 7:00 - 8:00 am | Breakfast | |
| 8:00 - 8:15 am | Introduction and Overview | De Hoop |
| Elastic Full Waveform Inversion: Multi-parameter, multi-level nonlinear iterative reconstruction |
Chair: Sa Barreto | |
| 8:15 - 8:45 am | Multi-level elastic full waveform inversion in isotropic media via solving boundary value problems and Newton-type methods |
Shi |
| 8:45 - 9:15 am | Conditional Lipschitz stability of an inverse boundary value problem for time-harmonic elastic waves |
Zhai |
| 9:15 - 9:45 am | Multi-level elastic full waveform inversion in isotropic media via quantitative Lipschitz stability estimates and hierarchical compression |
Faucher |
| 9:45 - 10:15 am | Unstructured meshes, deformation, Lipschitz stability estimates and direct reconstruction |
De Hoop |
| 10:15 - 10:45 am | Coffee Break | |
| High-frequency and geometric methods | Chair: Tittelfitz | |
| 10:45 - 11:15 am | Frame-based multi-scale Gaussian beams and a parametrix construction for wave equations |
Berra |
| 11:15 - 11:45 am | Determining geometrical data generated by an interior point source from the Neumann-to-Dirichlet map |
Kepley |
| 11:45 am - 1:00 pm | Lunch | |
| Nonlinear wavefield approximation, reconstruction, compression, regularization and manifold learning |
Chair: De Hoop | |
| 1:00 - 1:30 pm | On an iterative method for direction of arrival estimation using multiple frequencies |
Andersson |
| 1:30 - 2:00 pm | A multiresolution scattering transform enabling the hierarchical classificaton of seismic waves |
Yeh |
| 2:00 - 2:30 pm | Nonlinear diffusion for full waveform inversion | Andersson |
| 2:30 - 3:00 pm | Nonuniform sampling and reconstruction of multivariate functions using derivatives |
Adcock |
| 3:00 - 3:30 pm | Coffee break | |
| Elastic Full Waveform Inversion: Near surface and surface waves |
Chair: Tricoche | |
| 3:30 - 4:00 pm | Semi-classical analysis of surface waves | Sa Barreto |
| 4:00 - 4:30 pm | Surface-wave tomography via reconstruction of bicharacteristics in the presence of azimuthal anisotropy |
De Hoop |
| 4:30 - 4:45 pm | Summary and discussion | |
| 4:45 pm | Adjourn and dinner on your own |
Friday, May 2nd
East Bank Club
500 North Kingsbury St.
| 7:00 - 8:00 am | Breakfast | |
| Algorithms | Chair: Pyrak-Nolte | |
| 8:00 - 8:30 am | A discontinuous Galerkin method for the propagation and scattering of acousto-elastic waves |
Ye |
| 8:30 - 9:00 am | Scalable randomized algorithms for hierarchically semiseparable matrices |
Liu |
| 9:00 - 9:30 am | Parallel randomized structured multifrontal method for general sparse matrices |
Xin |
| 9:30 - 10:00 am | O(n) complexity randomized 3D direct solver with HSS2D structure | Xia |
| 10:00 - 10:30 am | Coffee break | |
| Inverse source, microseisms, and hybrid inverse problems | Chair: Adcock | |
| 10:30 - 11:00 am | A time-dependent inverse source problem for the variable speed wave equation |
Tittelfitz |
| 11:00 - 11:45 am | The inverse problems for electromagnetic fields with internal data and electroseismic conversion |
Chen |
| 11:45 am - 1:00 pm | Lunch - Business meeting | |
| 1:00 - 1:30 pm | Inverse instantaneous source problem for the elastic wave equation and recovery of the moment tensor from partial data |
Tittelfitz |
| Invited Talk | Chair: de Hoop | |
| 1:30 - 2:00 pm | Waveform inversion using the Lippmann-Schwinger equation | Ursin |
| 2:00 - 2:30 pm | Coffee break | |
| Multi-scale, Rock physics | Chair: Chen | |
| 2:30 - 3:00 pm | Wave-guiding between fractures in transversely isotropic media | Shao |
| 3:00 - 3:30 pm | Elastic waves at fracture intersections | Abell |
| 3:30 - 4:00 pm | Fluids in fractured media | Pyrak-Nolte |
| 4:00 - 4:15 pm | Summary and discussion | |
| 4:15 pm | Meeting concludes |
2013 annual project review meeting: April 17-19, 2013, Chicago, IL
17 April 2013
Reception, 6:30 pm
Piccolo Sogno Due, Winter Garden Room
340 North Clark St.
18 April 2013
East Bank Club
500 North Kingsbury Street
19 April 2013
East Bank Club
500 North Kingsbury Street tr>
Reception, 6:30 pm
Piccolo Sogno Due, Winter Garden Room
340 North Clark St.
18 April 2013
East Bank Club
500 North Kingsbury Street
| 07:00-08:00 a.m. | Breakfast | |
| 08:00-08:15 a.m. | Introduction | De Hoop |
| FWI: multi-level, multi-frequency nonlinear iterative reconstruction | (chair: De Hoop) | |
| 8:15-8:45 a.m. | Inverse boundary value problem for the Helmholtz equation with multi-frequency data | Qiu |
| 9:15-9:45 a.m. | Multi-level, multi-frequency, compressed full waveform inversion including attenuation | Faucher |
| 8:15-9:45 a.m. | Adaptive domain partitioning and deformation in representations for the wavespeed using unstructured meshes in full waveform inversion | Guo |
| 8:45-10:15 a.m. | Nonsymmetric structured multifrontal methods for sparse matrices with application to solving the Helmholtz equation | Xin |
| 10:15-10:45 a.m. | Coffee break | |
| 10:45-11:15 a.m. | Lipschitz stability of an inverse boundary value problem for time-harmonic elastic waves | Qiu |
| Nonlinear wavefield reconstruction, compression, and regularization | (chair: Holman) | |
| 11:15-11:45 am | Algorithms for unequally spaced fast Laplace transforms | Andersson |
| 11:45 a.m. -1:00 p.m. | Lunch | |
| 1:00-1:20 p.m. | Interpolation using anisotropic diffusion | Andersson |
| 1:20-1:40 p.m. | Exact and approximate expansions with pure Gaussian wavepackets | De Hoop |
| 1:40-2:10 p.m. | High-quality reconstruction for high-resolution analysis and visualization of tomography data | Tricoche |
| 2:10-2:30 p.m. | Cross-analysis of seismograms using manifold learning | Yeh |
| Algorithms | (chair: Pyrak-Nolte) | |
| 2:30-2:50 p.m. | A multifrontal solver that exploits hierarchically semi-separable representations Cross-analysis of seismograms using manifold learning | Rouet |
| 2:50-3:10 p.m. | Coffee break | |
| 3:10-3:55 p.m. | invited talk: Design of a scalable HSS-Sparse solver using randomized sampling | Li |
| 3:55-4:15 p.m. | Superfast structured selected inversion for large sparse matrices | Xi |
| 4:15-4:35 p.m. | Superfast algorithm for computing arbitrary entries of the inverse of a sparse matrix with application to the Hessian in time-harmonic FWI | Liu |
| 4:35-5:05 p.m. | Matrix-free sparse direct solvers | Xia |
| 5:05-5:15 p.m. | Summary and discussion | |
| 5:15 p.m. | Adjourn- dinner on your own |
19 April 2013
East Bank Club
500 North Kingsbury Street tr>
| 07:00-08:00 a.m. | Breakfast business meeting | |
| 08:00-08:15 a.m. | Jeffrey Roberts, Frederick L. Hovde Dean, College of Science | |
| Inversion: direct methods and coarse-scale approximations | (chair: Pyrak-Nolte) | |
| 08:15-09:00 a.m. | invited talk: Solution of inverse boundary value problems using nonlinear Fourier transform | Siltanen |
| 09:00-09:30 a.m. | Virtual diffractors and a summary of the BC method | Kepley |
| Multi-scale, rock physics | (chair: De Hoop) | |
| 09:30-10:00 a.m. | Fracture Roughness and Swarms | Pyrak-Nolte |
| 10:00-10:30 a.m. | Coffee break | |
| 10:30-11:00 a.m. | Scaling of fluid flow versus fracture stiffness | Petrovitch |
| 11:00-11:30 a.m. | Interface waves along fractures in transversely isotropic media | Shao |
| 11:30 a.m.-12:00 p.m. | Dispersive waves propagating along a surface fracture | Abell |
| 12:00-1:00 p.m. | Lunch | |
| Free oscillations, gravity, and fluid-solid boundaries | (chair: De Hoop) | |
| 1:00-1:30 p.m. | A well-posedness result for the system of elastic-gravitational equations | Pham |
| FWI: time-domain and geometric nonlinear iterative reconstruction | (chair: Tricoche) | |
| 1:30-2:15 p.m. | Linearization and microlocal analysis of reflection tomography | Holman |
| 2:15-2:45 p.m. | Discontinuous Galerkin method for the anisotropic elastic wave equation: From laboratory to planetary scale | Ye |
| 2:45-3:15 p.m. | Coffee break | |
| 3:15-3:45 p.m. | Iterative reconstruction of piecewise smooth wavespeeds using a criterion derived from the scattering relation | Ye |
| 3:45-4:00 p.m. | Summary and discussion | |
| 4:00 p.m. | Meeting concludes |
2012 project review meeting: April 24th-26th, 2012, Purdue University, W. Lafayette, IN
24 April 2012
25 April 2012
26 April 2012
| 07:45-08:15 | breakfast | |
| 08:15-08:30 a.m. | introduction | Roberts, de Hoop |
| wave packets: data processing, propagation and inverse scattering | chair: Sá Barreto | |
| 08:30-09:10 a.m. | Time extended structure tensors for multiple directionality estimation | Andersson |
| 09:10-09:50 a.m. | Multi-scale reverse-time-migration based imaging using the dyadic parabolic decomposition of phase space | Wendt |
| 09:50-10:20 a.m. | coffee break | |
| 10:20-11:00 a.m. | Error estimates for directional wave decompositions and paraxial approximations in nonhomogeneous media | Holman |
| source blending | chair: de Hoop | |
| 11:00-11:30 a.m. | On time-harmonic seismic data and source blending in full waveform inversion | Park |
| 11:30-11:45 a.m. | summary and discussion | de Hoop |
| 11:45-01:00 p.m. | lunch: John Purdue Room at Marriott Hall | |
| full waveform inversion | chair: Pyrak-Nolte | |
| 01:00-01:40 p.m. | Lipschitz stability of an inverse boundary value problem for the Helmholtz equation | Qiu |
| 01:40-02:20 p.m. | Shape optimization in full waveform inversion with sparse blocky model representations | Guo |
| 02:20-03:00 p.m. | Restricted convergence of a projected steepest descent iteration and frequency progression | Qiu |
| 03:00-03:30 p.m. | coffee break | |
| frequency extrapolation | ||
| 03:30-04:10 p.m. | Non-linear frequency extrapolation by sparse sums of Lorenztians | Andersson |
| full waveform inversion | ||
| 04:10-04:50 p.m. | Performance of 3D full waveform inversion using a massively parallel structured direct Helmoltz solver | Wang |
| 07:00 p.m. | dinner: Lafayette Country Club hors d’oeuvres will be served at 5:30 p.m. prior to dinner at 7:00 p.m. |
|
25 April 2012
| 08:00-08:30 | breakfast | |
| 3D Helmholtz equation, direct structured solvers | chair: de Hoop | |
| 08:30-09:10 a.m. | A new structured multifrontal solver via randomized sampling | Wang |
| 09:10-09:50 a.m. | Randomized sparse direct solvers | Xia |
| 09:50-10:10 a.m. | coffee break | |
| 10:10-11:10 a.m. | Parallel sparse linear solvers | Li |
| 11:10-11:30 a.m. | coffee break | |
| 11:30-12:10 p.m. | Massively parallel structured multifrontal solver for time-harmonic elastic waves in 3D anisotropic media | Wang |
| 12:10-01:30 p.m. | lunch: John Purdue Room at Marriott Hall | |
| normal modes, Dirichlet-to-Neumann map, and surface waves | chair: Xia | |
| 01:30-02:00 p.m. | Fast structured eigensolver for discretized PDEs on irregular meshes | Xi |
| 02:00-02:15 p.m. | summary and discussion | de Hoop |
| multi-scale digital and experimental rock physics | chair: Xia | |
| 02:15-02:45 p.m. | Interface waves along fracture intersections | Abell |
| 02:45-03:15 p.m. | Interface waves along fractures in anisotropic media | Shao |
| 03:15-03:45 p.m. | coffee break | |
| 03:45-04:15 p.m. | From laboratory to field: Hydromechanical scaling of single fractures | Petrovitch |
| 04:15-05:00 p.m. | Swarms, slip and stiffness: Effect of fractures on particle transport & seismic wave propagation | Pyrak-Nolte |
| 07:00 p.m. | dinner: own arrangements | |
26 April 2012
| 08:00-08:30 a.m. | breakfast | |
| geometric methods and velocity inversion | chair: Sá Barreto | |
| 08:30-09:10 a.m. | RTM-based reflection tomography | de Hoop |
| 09:10-09:50 a.m. | Geometric reconstruction of an isotropic wave speed from the curvature of wavefronts originating at point diffractors: A Dix type algorithm | Holman |
| 09:50-10:20 a.m. | coffee break | |
| asymptotic methods and scattering | chair: Sá Barreto | |
| 10:20-10:50 a.m. | Scattering from interfaces and scattering series | de Hoop |
| discontinuous (Petrov) Galerkin methods, an integrated approach for rock physics and reflection seismics | chair: de Hoop | |
| 10:50-11:30 a.m. | Internal boundary conditions for discontinuous Galerkin methods and automatic flux computations via discontinuous Petrov-Galerkin methods | Ye, Petrovitch |
| 11:30 a.m. | Advisory Board Meeting and working lunch | |
2011 project review meeting: April 18th-20th, 2011, Purdue University, W. Lafayette, IN
18 April 2011
19 April 2011
20 April 2011
| 07:45-08:15 | breakfast | |
| 08:15-08:30 a.m. | introduction | Francisco, de Hoop |
| wave packets (algorithms from extended imaging to velocity inversion) | chair: Xia | |
| 08:30-09:20 a.m. | Fourier integral operator computation in the presence of caustics | Wendt |
| 09:30-10:20 a.m. | Regularity of the Volterra kernel and construction of approximate solutions for hyperbolic evolution equations | Holman |
| 10:30-11:00 a.m. | coffee break | |
| clutter, scattering mechanisms | chair: Xia | |
| 11:00-11:50 a.m. | Cross-correlation of reflected waves propagating in random media | Holman |
| 12:00-01:30 p.m. | lunch: Discovery Learning Research Center Atrium | |
| 3d Helmholtz equation solver | chair: de Hoop | |
| 01:30-02:20 p.m. | Fast parallel algorithms for Hierarchically SemiSeparable matrices | Wang |
| 02:30-03:20 p.m. | Fast structured solvers via randomized sampling and other techniques | Xia |
| 03:30-04:00 p.m. | coffee break | |
| 04:00-04:50 p.m. | Anisotropic "Helmholtz" equations: massively parallel structured multifrontal solver using nested dissection with separators of variable thickness | Wang |
| multi-core architecture | chair: de Hoop | |
| 05:00-05:30 p.m. | Targeting the future: parallel HSS algorithms on multi-core and GPU | Situ |
| 07:30 p.m. | dinner: Lafayette Country Club | |
19 April 2011
| 08:00-08:30 a.m. | breakfast | |
| wave packets: compression, regularization, reconstruction | chair: Pyrak-Nolte | |
| 08:30-09:20 a.m. | Regularization, wavefield segmentation and reconstruction | Andersson |
| 09:30-10:20 a.m. | Alternating projections for estimating complex "frequencies" | Carlsson |
| 10:30-10:50 a.m. | coffee break | |
| structural analysis, visualization and hierarchies | chair: Pyrak-Nolte | |
| 10:50-11:40 a.m. | Structural analysis of large scale data for effective visualization | Tricoche |
| 12:00-01:30 p.m. | lunch: Discovery Learning Research Center Atrium | |
| FWI - DtN map | chair: Holman | |
| 01:30-02:20 p.m. | Local inverse problems: Hölder stability and iterative reconstruction | Qiu |
| 02:30-03:20 p.m. | Very low frequencies vs. diffuse optical tomography | Park |
| 03:30-04:00 p.m. | coffee break | |
| geometric methods, nonlinear velocity inversion | chair: Holman | |
| 04:00-04:50 p.m. | Nonlinear velocity inversion, caustics, and time migration | de Hoop |
| 05:00-05:50 p.m. | Paley Wiener Theorem for the distorted Fourier transform on asymptotically Euclidian manifolds | Sá Barreto |
| 07:00 p.m. | dinner: own arrangements | |
20 April 2011
| 08:00-08:30 a.m. | breakfast | |
| multiscale rock physics | chair: Sá Barreto | |
| 08:30-09:20 a.m. | Pore throats, fractures and fracture intersections | Pyrak-Nolte |
| 09:30-10:20 a.m. | The effect of saturation on seismic wave anisotropy in transversely isotropic media | Li |
| 10:30-11:00 a.m. | coffee break | |
| 11:00-11:50 a.m. | Seismic wave interaction with fractures: A DG method approach | Petrovitch |
| 12:00-01:30 p.m. | Advisory Board Meeting and working lunch | |
2010 project review meeting: April 21st - 23rd, 2010, Purdue University, W. Lafayette, IN
21 April 2010
22 April 2010
23 April 2010
| 07:45-08:15 a.m. | breakfast | |
| 08:15-08:30 a.m. | introduction | Jeff Roberts, Dean of the College of Science |
| 3D Helmholtz solver, velocity inversion | chair: Holman | |
| 08:30-09:20 a.m. | 3D massively parallel structured approximate direct Helmholtz solver, part I: methods | Wang |
| 09:30-10:20 a.m. | 3D massively parallel structured approximate direct Helmholtz solver, part II: Algorithms, applications to extended imaging and velocity inversion | Wang |
| 10:30-11:00 a.m. | coffee break | |
| 11:00-11:50 a.m. | Efficient structured direct PDE solvers | Xia |
| 12:00-01:30 p.m. | lunch: Burton Morgan Commons | |
| RTM, anisotropy | chair: Sá Barreto | |
| 01:30-02:15 p.m. | Anisotropic elastic-wave inverse scattering and RTM | Brytik |
| 02:15-03:00 p.m. | Elastic-wave amplitude-corrected RTM and array receiver functions | De Hoop |
| 03:00-03:30 p.m. | coffee break | |
| Gaussian beams, illumination analysis | chair: Sá Barreto | |
| 03:30-04:20 p.m. | Gaussian beams, interferometry | Nowack |
| CSEM | chair: Carlsson | |
| 04:30-05:20 p.m. | A discontinuous Galerkin method for mCSEM modeling | Wiik |
| 07:30 p.m. | dinner: McGraw's Steak House, 2707 South River Road West Lafayette, IN 47906-4348 |
|
22 April 2010
| 08:00-08:30 a.m. | breakfast | |
| wave packets, nonlinear approximation, inverse scattering | chair: Carlsson | |
| 08:30-09:15 a.m. | Multi-scale discrete approximation of Fourier integral operators | Wendt |
| 09:15-10:00 a.m. | Computational ray-wave duality via the Volterra equation | Holman |
| 10:00-10:30 a.m. | coffee break | |
| 10:30-11:15 a.m. | Gaussian wave packets (data) compression and regularization | Andersson |
| 11:15-12:00 p.m. | Sparse Approximation: Hankel operators and AAK theory | Carlsson |
| 12:00-01:30 p.m. | lunch: Burton Morgan Commons | |
| multi-scale, rock physics | chair: Wendt | |
| 01:30-02:15 p.m. | On the scaling relation between fracture stiffness and fluid flow in single fractures | Petrovitch |
| 02:15-03:00 p.m. | Seismic wave propagation in carbonate rock | Li |
| 03:00-03:30 p.m. | coffee break | |
| 03:30-04:20 p.m. | Pore scale physics: films & particle swarms | Pyrak-Nolte |
| RTM, extended imaging, blending noise | chair: Sá Barreto | |
| 04:30-05:20 p.m. | Imaging with noise blending | Solna |
| 07:00 p.m. | dinner: Location TBA | |
23 April 2010
| 08:00-08:30 a.m. | breakfast | |
| 08:30-09:30 a.m. | Tutorial on fast and stable hierarchically semiseparable matrix algorithms | Xia |
| 09:30-10:00 a.m. | coffee break | |
| scattering, FWI | chair: Pyrak-Nolte | |
| 10:00-10:50 a.m. | the Helmholtz equation and the scattering series | Qiu |
| 11:00-11:30 a.m. | FWI: Some comments on convergence estimates | De Hoop |
| 12:00-01:30 p.m. | Advisory Board Meeting and working lunch | |
2009 project review meeting: April 14th-15th, 2009, Purdue University, W. Lafayette, IN
14 April 2009
15 April 2009
| 07:45-08:30 a.m. | breakfast | |
| 08:30-09:15 a.m. | introduction | Interim Dean Harbor |
| wave packets: nonlinear approximation and regularization | chair: de Hoop | |
| 08:45-09:15 a.m. | Sparse representations with Gaussian wave packets | Andersson |
| 09:15-10:15 a.m. | Sparsity promoting optimization: 1∧1-1∧2 regularization and uncertainty quantification | Tenorio |
| 10:15-10:45 a.m. | coffee break | |
| 10:45-11:15 a.m. | Sparse approximation of functions using sums of exponentials | Carlsson |
| 11:15-11:45 a.m. | AAK theory on weighted spaces | Carlsson |
| 12:00-02:00 p.m. | lunch: Purdue Memorial Union Room 263 | |
| imaging and partial reconstruction | chair: Pyrak-Nolte | |
| 02:00-02:30 p.m. | Illumination analysis of wave-equation imaging with wave packets | Wang |
| 02:30-03:00 p.m. | Inverse scattering in the RTM approach | De Hoop |
| 03:00-03:30 p.m. | Inverse scattering via discrete Helmholtz operator factorization and optimization | Wang |
| 03:30-04:00 p.m. | coffee break | |
| chair: De Hoop | ||
| 04:00-05:00 p.m. | Fast and robust structured direct solver and the Helmholtz equation | Xia |
| Break-out sessions | ||
| 05:00-06:00 p.m. | Wave packets-curvelets-Gaussian "beams", adjoint states, compression & blending (hybrid) wave packets algorithms and hpc |
|
| 07:00 p.m. | dinner: Maize Restaurant 112 N. 3rd Street, Lafayette, IN 47901 |
Hosted by Interim Dean Harbor |
15 April 2009
| 07:45-08:30 a.m. | breakfast | |
| Velocity inversion, wave-ray duality | chair: Sá Barreto | |
| 08:30-09:00 a.m. | Migration Velocity Analysis using wave packets | Duchkov |
| 09:00-09:30 a.m. | Riemannian annihilators and sensitivity kernels: the RTM vs. (curvilinear) DSR approach | De Hoop |
| 09:30-10:15 a.m. | Bessel beams, and dynamically focused Gaussian beams for modeling and imaging | Nowack |
| 10:15-10:45 a.m. | coffee break | |
| Fractures, fluid flow | chair: Nowack | |
| 10:45-11:15 a.m. | Sealing of displacement and fluid flow in a single fracture | Petrovitch |
| 11:15-11:45 a.m. | Seismic wave propagation across in-filled fractures | Pyrak-Nolte |
| 11:45-12:00 p.m. | Wave packets meet the laboratory: Scale dependence | Pyrak-Nolte |
| 12:00-01:30 p.m. | Advisory Board Meeting and working lunch | |
| Multi-scale algorithms and parametrix constructions | chair: De Hoop | |
| 01:30-02:00 p.m. | Multi-scale, computational propagation and imaging (with the GRT) using wave packets | Wendt |
| 02:00-02:30 p.m. | A frame of P and S polarized wave packets and construction of a parametrix for the elastic wave equation | Brytik |
| 02:30-03:00 p.m. | Clustering of wave packets and directional regularity | Duchkov |
| 03:00-03:15 p.m. | Empirical Green's functions and directionality of ambient noise sources | De Hoop |
| 03:15-03:45 p.m. | coffee break | |
| Tutorial | ||
| 03:45-05:45 p.m. | Continuation and evolution equations | Duchkov |
| Wave propagation using wave packets: Volterra equation and its solution | de Hoop | |
2008 project review meeting: April 14th-15th, 2008, Purdue University, W. Lafayette, IN
1 April 2008
2 April 2008
| 07:45-08:30 a.m. | breakfast | |
| 08:30-08:45 a.m. | introduction | Dean Vitter |
| Imaging, illumination, true-amplitude | chair: de Hoop | |
| 08:45-09:15 a.m. | Seismic Illumination and Partial Reconstruction | de Hoop |
| 09:15-09:45 a.m. | Focused Gaussian Beams for Seismic Imaging | Nowack |
| 09:45-10:15 a.m. | Applications of Gaussian Beams to Passive Imaging and Critical Angle Phenomena | Nowack |
| 10:15-10:45 a.m. | coffee break | |
| Tutorial | ||
| 12:00-02:00 p.m. | lunch | |
| Wave packets | chair: Sá Barreto | |
| 02:00-02:30 p.m. | Higher-Dimensional Smith's Curvelet Transform | Duchkov |
| 02:30-03:00 p.m. | A Parallel Algorithm for Smith's Curvelet Transform | Dong |
| 03:00-03:30 p.m. | A Parallel Algorithm for Smith's Curvelet Transform | Dong |
| 03:00-03:30 p.m. | Compression and Nonlinear Approximation by Sums of Wave Packets | Carlsson |
| 03:30-04:00 p.m. | coffee break | |
| Fractures, fluid flow | chair: Nowack | |
| 04:00-04:30 p.m. | A compuational study of the scaling relationship between fluid flow and fracture specific stiffness | Petrovitch |
| 04:30-05:00 p.m. | Monitoring Propagating Fronts: Exploiting Fresnel Seismic Precursors | Pyrak-Nolte |
| 07:00 p.m. | dinner | |
2 April 2008
| 07:45-08:45 a.m. | breakfast | |
| Velocity analysis | chair: Dong | |
| 08:45-09:15 a.m. | Migration Velocity Analysis with Wave Packets: Optimization and Velocity Continuation | Duchkov |
| 09:15-09:30 a.m. | Riemann Sensitivity Kernels for Passive Seismic Tomography | Duchkov |
| 09:30-10:00 a.m. | Velocity Differentiation and Wave-Equation Tomography | Brytik |
| 10:00-10:30 a.m. | Illumination with Internal Multiples | De Hoop |
| 10:30-11:00 a.m. | coffee break | |
| 11:00-01:00 p.m. | Advisory Board Meeting and working lunch (Burton Morgan Center) | |
| breakout sessions | ||
| 01:30-03:30 p.m. | Wave Packets and Demos | |
| 01:30-03:30 p.m. | Fractures and Fluid Flow | |
