Glasnik Matematicki, Vol. 38, No.1 (2003), 75-98.

CONNECTIVITY IN THE SET OF TIGHT FRAME WAVELETS (TFW)

Gustavo Garrigos, Eugenio Hernandez, Hrvoje Šikić, Fernando Soria, Guido Weiss and Edward Wilson

Matematicas, Universidad Autonoma de Madrid, 28049, Madrid, Spain
e-mail: gustavo.garrigos@uam.es
e-mail: eugenio.hernandez@uam.es
e-mail: fernando.soria@uam.es

Department of Mathematics, University of Zagreb, Bijenicka 30, 10000 Zagreb, Croatia
e-mail: hsikic@math.hr

Department of Mathematics, Box 1146, Washington University, St. Louis, MO, 63130, USA
e-mail: guido@math.wustl.edu
e-mail: enwilson@math.wustl.edu


Abstract.   We introduce new ideas to treat the problem of connectivity of wavelets. We develop a method which produces intermediate paths of Tight Frame Wavelets (TFW). Using this method we prove that a large class of TFW-s, with only mild conditions on their spectrum, are arcwise connected.

2000 Mathematics Subject Classification.   42C15, 42C40.

Key words and phrases.   Connectivity, tight frames, wavelets.


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