Small amplitude double layers in an electronegative dusty plasma with q-distributed electrons Project supported by the “Strategic Priority Research Program” of the Chinese Academy of Sciences (Grant No. XDA01020304), the National Natural Science Foundation of China (Grant Nos. 11747306 and 11565022), and the Youth Science and Technology Foundation of Gansu Province, China (Grant No. 1606RJYA263). |
(color online) (a) Variation of qc with σ and μn, where qc is the critical value of nonextensive index q above (A > 0) or below (A < 0). (b) The phase diagram of A with q and μn, where σ = 0.01. The other parameter used is μe = 0.05. |