The phrase "assumed center" is correct and usable in written English.
It can be used in contexts where a central point or position is taken for granted or accepted without proof, often in discussions related to geometry, physics, or theoretical frameworks.
Example: "In our analysis, we will consider the assumed center of the circle to be at the origin of the coordinate system."
Alternatives: "presumed center" or "inferred center".
With the birth last month of twin girls for Sarah Jessica Parker and Matthew Broderick, surrogate pregnancy once again assumed center stage.
His gut-punching "Black Hawk Down," about the disastrous 1993 American incursion into Somalia, remains one of the most potent step-by-step accounts of how such grievances assumed center stage.
Already, after only three days of play in the 2011 tournament, the arcane art of the kicker has assumed center stage, not because its practitioners have dazzled their audience but because of their mounting failures.
The assumed center frequency of the spectrum band is 600 MHz, which is used in digital TV broadcasting, but the application of the proposed method is not limited to it.
Independence, which assumed Center's 2,500 deposits and some of its outstanding loans, already has a branch in the neighborhood, on Ventura Boulevard a few blocks west of De Soto, and could save money by consolidating.
Increasingly, the importance of cis-regulatory elements (CREs) as the "creative" force in evolution has assumed center stage [ 9, 3].
Freeman will assume center stage on Friday, when she begins qualifying for the 400, in which she is a favorite.
In Steven Hahn's Pulitzer Prize-winning "A Nation Under Our Feet," democratic power, rather than freedom, assumes center stage.
If the fastidiousness of "Shopgirl" was only a tacit part of that book's style, this time it assumes center stage.
In the second half of "Good Faith," however, Felicity more or less vanishes from the narrative, and the garrulous, insufferable Marcus assumes center stage.
BEIJING — A week into the Olympics, track and field is about to assume center stage at the Beijing Games on Friday, taking an imaginary torch from swimming and carrying it through the final day of competition.
