The phrase "a boost after a" is grammatically correct and can be used in written English.
It can be used in contexts where you are discussing an increase or improvement that follows a specific event or situation.
Example: "The team received a boost after a challenging season, which motivated them to perform better in the next one."
Alternatives: "an uplift following a" or "an enhancement after a".
Their first film, Shallow Grave (1994), was a surprise, low-budget, international hit, which gave British cinema a boost after a decade of stagnation.
Rubio was also hoping for a boost after a slew of senior Republican figures reacted to ex-Florida Jeb Bush exiting the race on Saturday by endorsing Rubio.
Rick Santorum has won the Missouri primary, giving his candidacy a boost after a long stretch in which he trailed his rivals even as he claimed to be the real conservative in the race.
The Nasdaq got a boost after a Japanese drug maker, Takeda Pharmaceutical, announced an $8.8 billion, all-cash bid for Millennium Pharmaceuticals, a biotechnology company based in Cambridge, Mass.
Gone Girl, David Fincher's controversial but hugely popular adaptation of the spiky Gillian Flynn novel, gets a boost after a middling awards season thus far, as does The Grand Budapest Hotel, Wes Anderson's whimsical tale of a legendary concierge at a famous hotel in the fictional Republic of Zubrowka.
Elsewhere, financial stocks got a boost after a fund controlled by billionaire investor Edward Lampert said it added to its holdings in Citigroup.
Tesco, which is attempting to revive its UK business after a profit warning earlier this year, must have hoped for a boost after an investor trip earlier this week designed to show off its latest innovations.
Cordle stepped in again Monday night, when Baas hurt his knee on the opening drive in a 23-7 victoverover the Minnesota Vikings that gave the Giants a boost after an 0-6 start.
They got a boost after the 2010 election when a large group of conservative members joined them.
Even vegetable exports are getting a boost after Russia imposed a one-year ban on agricultural products from much of the west in retaliation for sanctions.
The host country needed a boost after not winning a single medal Saturday and dropping to fifth in the medal standings behind South Korea.
