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David Alber

Siebel Center for Computer Science
University of Illinois at Urbana-Champaign
201 North Goodwin Avenue
Urbana, IL 61801

Tel.: +1.217.265.6768
FAX: +1.217.265.6461
E-mail: alber [at] uiuc [dot] edu
PGP Key ID: 0xF3E97E1D
 
This page is no longer maintained.

Short story: go to my new website.

Longer story: I graduated in May 2007 and have started a position at the National Renewable Energy Laboratory. My information page at NREL is found here.

From the UIUC CS Department website (annotation and highlighting my own addition):

04/13/07 Update: Success!


Academics

I am a Ph.D. candidate at the University of Illinois at Urbana-Champaign in Computer Science. Most of my emphasis in graduate school has been on computational mathematics -- especially numerical linear algebra. I also have a growing interest in other areas of computational mathematics, such as cryptography.

My current research focus is on coarse grid selection for algebraic multigrid methods. In the past I have worked on other multigrid related topics such as the solution of Maxwell's equations.

You can view a diagram of my mathematical genealogy here (pending graduation).

Local Fourier Analysis Results To learn more about my academic and research background, please view my Curriculum Vitæ [pdf]. If you prefer a more compact document, view my résumé [pdf].


Research Interests
  • Parallel coarse grid selection
  • Linear solvers, especially multigrid methods
  • Combinatorial scientific computing
  • Application of linear solvers to engineering and scientific problems

Publications and Talks

Journal Papers
Conference Talks

Brief Sketch

I was born in Iowa City, Iowa, and I grew up in the small town North Liberty, which is less than ten miles north of Iowa City.  I attended the University of Iowa for my undergraduate education.

Becoming a computer scientist was rather accidental.  I started as only a biology major, but I decided to take a couple of programming classes since I enjoyed working with computers.  Eventually it turned into a minor, and then a major.
Eigenvalue Spectrum
I decided to attend graduate school in computer science not because I was no longer interested in biology, but because I felt that computer science would give me more flexibility.  I was interested not only in biology, but also astrophysics, aerodynamics, and other fields.

Since that decision I have been at the University of Illinois at Urbana-Champaign in the Department of Computer Science, where I am a student of Luke Olson and Paul Saylor.  My interests lie mostly in linear solvers, which are a class of algorithms used to solve systems of algebraic equations of the form Ax = b, where A is an n x n matrix.  This is an important problem to solve because many physical problems are modeled mathematically, and then discretized into a problem of the form above.  This is, in fact, a route that can lead me to working on problems for many different fields.

I spent several summers at the Center for Applied Scientific Computing at Lawrence Livermore National Lab.