"cease cooperation" is a correct and usable phrase in written English.
It can be used in situations where two or more individuals or groups are working together towards a common goal or objective, but one or more parties decide to stop or end their collaboration. Here is an example: "After years of successful partnership, the two companies have decided to cease cooperation due to conflicting business strategies."
Wells promptly informed the state of this new situation and ceased cooperation.
Rwanda ceased cooperation after a top Hutu propagandist, Jean-Bosco Barayagwiza, was released on a technicality.
But the F.B.I., distressed that Ms. Giacalone intended to reveal the identities of two valuable undercover informers, ceased cooperation with her investigation long before its completion.
This situation can be interpreted as follows: when cooperation does not provide greater payoff for the nodes involved, they will consequently cease the cooperation.
The Administration may fear that wide dissemination of the report could cause Mr. Milosevic to cease his cooperation, since the C.I.A.'s conclusions suggest that he is extremely ill-fitted for the role of peacemaker.
"If the Palestinian Authority ceases or were to cease security cooperation – or even decide to disband as a result of their economic predicament, and that could happen in the near future if they don't receive additional revenues – then we would be faced with yet another crisis that could also greatly impact the security of both Palestinians and Israelis," Kerry said.
When, it yields, which can be interpreted as follows: if cooperative transmission is adopted, both nodes can improve their payoff compared with direct transmission; otherwise both nodes will choose to cease the cooperation.
"The PLO's Council has recommended to Palestinian President Abbas that Palestinians cease security cooperation with Israel," she noted, "Abbas wants Israel charged at the International Criminal Court.
In October 1998 Iraq ceased all cooperation with Unscom.
