Karl E. Lonngren

Joined the College of Engineering: 1965 

Education: Ph.D., Electrical Engineering, University of Wisconsin, 1964
M.S., Electrical Engineering, University of Wisconsin, 1962
B.S., Electrical Engineering, University of Wisconsin, 1960

Special Fields of Knowledge: Electromagnetic theory; plasma physics. 

Present Research Interests: Plasma physics; nonlinear mathematics; non-linear waves. 

Selected Publications:

• Fundamentals of Electromagnetics with MATLAB, 2nd. Ed. K.E. Lonngren, S.V. Savov, and Randy Jost. SciTech Publishing, Inc. (2007).
• Lonngren, K.E., "Ion Acoustic Soliton Experiments in Plasma," Optical and Quantum Electronics, Vol. 30, 1998, pp. 615-630.
• Ucar, A., Bai, E.W. and Lonngren, K.E., "On the Horton-Weigel-Sprott model of the solar-wind-driven magnetosphere-iosphere system," URSI Radio Science Bulletin, Vol. 305, 2003, pp.11-16.
• Lonngren, K.E., Bai, E.W. and Ucar, A., "Dynamics and synchronization of the Hastings-Powell model of the food chain," Chaos, Solitons and Fractals, Vol. 30, 2004, pp. 387-393.
• Ucar, A., Lonngren, K.E., and Bai, E.W., "Synchronization of the Buric and Todorovic model of the coupled Fitz Hugh-Nagumo systems," Choas, Solitons and Fractals, Vol. 20, 2004, pp. 1085-1090.
• Bair, E.W. and Lonngren, K.E., "Capacitors and the method of moments," Computers and Electrical Engineering, Vol. 30, 2004, pp. 223-229.

Active Scientific and Professional Society Memberships: Fellow, American Physical Society; Institute of Electrical and Electronics Engineers.