Submitted by rmmoffat on Mon, 04/09/2012 - 9:29am.
Apr 10 2012 - 12:00pm
Apr 10 2012 - 12:50pm
Speaker:
Dr. Vladimir Zubov
University of Calgary
Location:
MS 325
Seismic inversion is a complex wave equation coefficients problem. Modern geophysical equipment provides researchers with high resolution images and seismograms which makes the wave data inversion more and more challenging.
Submitted by jlongwor on Mon, 04/02/2012 - 10:58am.
Apr 3 2012 - 12:00pm
Apr 3 2012 - 12:50pm
Speaker:
Timur Akhunov
Location:
MS 325
Dispersion is a familiar effect of disturbances disappearing to far away places. Intuitively this suggests some kind of transport mechanism, but a more careful "accounting" relates dispersion to a link between spatial and temporal oscillations.
Submitted by jlongwor on Wed, 03/21/2012 - 8:40am.
Mar 27 2012 - 12:00pm
Mar 27 2012 - 12:50pm
Speaker:
Deniz Sezer
Location:
MS 325
The classical Martin boundary is concerned with harmonic functions: the non-negative solutions of Laplace's equation 1/2\Delta u=0 in a given domain D of R^n. Harmonic functions are extensively studied and well understood. A culminating result is the integral representation of harmonic functions in terms of the so-called Martin kernel. Can one develop a similar theory for the nonlinear p.d.e. 1/2 \Delta u=2 u^2 as well?