The phrase "after a summit of" is correct and usable in written English.
It can be used to indicate a sequence of events, specifically referring to actions or decisions that follow a meeting or conference involving leaders or representatives.
Example: "After a summit of world leaders, new agreements were reached on climate change initiatives."
Alternatives: "following a summit of" or "subsequent to a summit of".
See articleSerbia was set to become an official candidate for membership of the European Union, after a summit of foreign ministers agreed to accept its bid.
In comments after a summit of Latin American leaders this month in Chile, Mr. Chávez laid out his project in simple language.
Mr Tusk was speaking in Malta after a summit of EU leaders on migration, from which Mr Cameron was absent after returning to London to welcome the Indian Prime Minister Narendra Modi.
Speaking after a summit of 27 business and industry representatives hosted by the business minister, Sajid Javid, she said: "We're a long way off having a plan and leadership and … that is what businesses need.
Russia could face new restrictions after a summit of the European Union's 28 heads of state in Brussels on Saturday.
South Korean President Park Geun-hye, in Laos after a summit of Asian leaders, said Kim was showing "maniacal recklessness" in completely ignoring the world's call to abandon his pursuit of nuclear weapons.
Barack Obama landed at Joint Base Andrews at around 9pm on Wednesday after returning from a summit of North American leaders in Ottawa.
Mr Bush is due to visit Beijing after taking part in a summit of Asian and Pacific leaders in Shanghai in October.
Meanwhile, the Oxford-educated Prime Minister Abhisit Vejjajiva, who lost face after protesters forced the abandonment of a summit of Asian leaders, regained some of his credibility yesterday and won the public relations war because the two deaths during the protest were not linked to the army.
The Russian President president was speaking after a summit northwest of Paris with President Jacques Chirac of France and Angela Merkel, the German chancellor.
The meeting had been expected to take place after a summit meeting of all 27 European Union heads of government, which will still proceed.
