"advanced theory" is a correct and usable phrase in written English.
It can be used when referring to a theory that is more complex or advanced than another theory. For example: "His advanced theory of physics revolutionized the way we understand the universe."
I'm amazed by Alex's essay snippet, in which he applies advanced theory to "The Shining".
Among them, the most widely used and advanced theory is the maximum likelihood estimation (MLE) theory for the location-scale distribution and the linear stress-life relationship.
The BIOMA principally shoulders such non-profitable scientific researches and relevant technical demonstration services, trainings and applied fundamental research, advanced theory research and major generic technology research on renewable energy (mainly biogas) in rural areas, energy and environmental management in rural areas, and the cross field of agricultural ecological restoration.
The second part involves the application of an advanced theory called superstring theory, which portrays elementary particles not as points but as wriggling, incredibly tiny 10-dimensional strings.
Stealthily, it also advanced theories.
A host of earlier biographers (most notably Alan Bullock, Joachim Fest and Ian Kershaw) have advanced theories about Hitler's rise, and the dynamic between the man and his times.
Modern designers not only have advanced theories and readily available design data, but structural designs can now be rigorously analyzed by computers.
Marsh shows us Hawking and Jane's first encounter at Cambridge University in 1964 and his early academic successes, culminating in a doctorate after he advanced theories about spacetime singularities at the centre of black holes.
They advanced theories that were "entirely Hypothetical", depending "more upon Invention than Experience".
Later, neo-Kohlbergian theorists advanced theories emphasizing a context-dependent process involving components of moral decision making in addition to reasoning [2].
Hudson River, Tenth Ave ., Eighth Ave .etc. Psychology has led some people to advance theory that when East River gets to Forty-second Street, there will be no EastrRiver at Forty-third Street.
