Observation of discrete quadratic solitons.
Iwanow
R
R
Center for Research and Education in Optics and Lasers-School of Optics, University of Central Florida, 4000 Central Florida Boulevard, Orlando, Florida 32816-2700, USA.
Schiek
R
R
Stegeman
G I
GI
Pertsch
T
T
Lederer
F
F
Min
Y
Y
Sohler
W
W