Call for Papers: Special Issue in Honor of Dan Sorensen's 65th Birthday We are pleased to announce a special issue of Linear Algebra and Its Applications in honor of Dan Sorensen's 65th birthday in the year 2011. All papers submitted must meet the publication standards of Linear Algebra and Its Applications and will be subject to the normal refereeing procedure. In particular, we encourage papers related to Dan's work areas, including - large-scale eigenproblems, - model reduction, - numerical optimization, - numerical linear algebra in applications, but other papers within the scope of the journal are also welcome. The deadline for submission of papers is May 1, 2010. Please send your submission as pdf document by email to any of the following special editors, following the guidelines for LAA submissions to be found at http://www.elsevier.com/wps/find/journaldescription.cws_home/522483/authorinstructions Spcial editors: Peter Benner Mark Embree Mathematics in Industry and Technology Computational and Applied Mathematics Faculty of Mathematics Rice University Chemnitz University of Technology 6100 Main Street - MS 134 09107 Chemnitz, GERMANY Houston, Texas 77096, USA benner@mathematik.tu-chemnitz.de embree@rice.edu C. T. Kelley Richard B Lehoucq Department of Mathematics, Box 8205 Applied Math and Applications North Carolina State University Sandia National Labs MS 1320, P.O. Box 5800 Albuquerque, NM 87185-1320, USA Raleigh, NC 27695-8205, USA rblehou@sandia.gov Tim_Kelley@ncsu.edu The responsible Editor-in-Chief of the special issue is: Volker Mehrmann Institut f. Mathematik, MA 4-5 TU Berlin D-10623 Berlin, Germany email: mehrmann@math.tu-berlin.de