E. Pytte, G. Grinstein, et al.
Network: Computation in Neural Systems
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.
E. Pytte, G. Grinstein, et al.
Network: Computation in Neural Systems
E. Pytte
Physical Review B
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Physical Review Letters
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Physical Review B