show/hide this revision's text 2 added 207 characters in body; added 1 characters in body

A. Bressan has advertised two monetary rewards of $500 each for solutions to problems on mixing flows(http://www.math.psu.edu/bressan/PSPDF/prize1.pdf) and blocking problems(http://www.math.psu.edu/bressan/PSPDF/prize2.pdf)..

The first problem was unsolved as of Jan. 15, 2011, although progress in relevant directions is noted in the linked announcement. The second problem was announced on Jan. 19, 2011.

show/hide this revision's text 1 [made Community Wiki]

A. Bressan has advertised two monetary rewards of $500 each for solutions to problems on mixing flows (http://www.math.psu.edu/bressan/PSPDF/prize1.pdf) and blocking problems (http://www.math.psu.edu/bressan/PSPDF/prize2.pdf).