@article{oai:nagoya.repo.nii.ac.jp:00010208, author = {Umeda, Takayuki}, issue = {6}, journal = {PHYSICS OF PLASMAS}, month = {Jun}, note = {Nonlinear evolution of the electron two-stream instability in a current-carrying plasma is examined by using a two-dimensional electromagnetic particle-in-cell simulation. Formation of electron phase-space holes is observed as an early nonlinear consequence of electron–beam–plasma interactions. Lower-hybrid waves, electrostatic, and electromagnetic whistler mode waves are also excited by different mechanisms during the ensuing nonlinear wave–particle interactions. It is shown by the present computer simulation with a large simulation domain and a long simulation time that these low-frequency waves can disturb the electrostatic equilibrium of electron phase-space holes, suggesting that the lifetime of electron phase-space holes sometimes becomes shorter in a current-carrying plasma.}, pages = {064502--064502}, title = {Generation of low-frequency electrostatic and electromagnetic waves as nonlinear consequences of beam–plasma interactions}, volume = {15}, year = {2008} }