S. Methfessel, S. Middelhoek, et al.
Journal of Applied Physics
We show that near the Gunn instability in semiconductors the plasma frequency is purely imaginary and goes to zero at the critical field. © 1968 The American Physical Society.
S. Methfessel, S. Middelhoek, et al.
Journal of Applied Physics
M. Kerszberg, D. Mukamel, et al.
Journal of Applied Physics
E. Pytte
Physical Review B
H. Rohrer, H. Thomas
Journal of Applied Physics