1. Editorial statement

   • John J. Benedetto

   EditorialNotes Pages: v - v

2. Convergence and summability of Gabor expansions at the Nyquist density

   • Yurii I. Lyubarskii
   • Kristian Seip

   OriginalPaper Pages: 127 - 157

3. A fast transform for spherical harmonics

   • Martin J. Mohlenkamp

   OriginalPaper Pages: 159 - 184

4. On lower bounds of exponential frames

   • Alexander M. Lindner

   OriginalPaper Pages: 185 - 192

5. On discrete and continuous norms in Paley-Wiener spaces and consequences for exponential frames

   • Jürgen J. Voss

   OriginalPaper Pages: 193 - 201

6. Fractal differential equations on the Sierpinski gasket

   • Kyallee Dalrymple
   • Robert S. Strichartz
   • Jade P. Vinson

   OriginalPaper Pages: 203 - 284