The phrase "a well known topic in" is correct and usable in written English.
It can be used when referring to a subject that is widely recognized or discussed within a particular field or context.
Example: "Climate change is a well known topic in environmental science."
Alternatives: "a widely recognized subject in" or "a popular theme in".
In many aspects, the spread of a transgene therefore resembles the spread of a mutant allele over a metapopulation, which is a well-known topic in theoretical population genetics (Kimura 1962; Whitlock 2003).
Conclusions: CPR and CA remain a well known issue among teenager population in Barcelona, as long as being an interesting topic.
It is well known that many topics in mathematical physics require the investigation of the eigenvalues and eigenfunctions of Sturm-Liouville type boundary value problems.
The topic owes its origins, however, to an older body of literature that is well known in the social sciences.
Focus group discussion is a method to gather information from specific population subgroups on a topic not well known to the investigator [ 38].
Although her studies of the peoples of Oceania, and of various aspects of their culture in particular, brought her much fame, she was well known for her interest in topics ranging from women's rights to nuclear proliferation to environmental pollution.
The individual discrepancies are perhaps as expected, differences of opinions between doctors are well known from other topics, but the agreement between the groups was a pleasant finding.
Some presentations dwelled for close to an hour on topics already well known to analysts and investors, like pricing patterns in supermarkets and marketing efforts overseas.
The exercise was facilitated by a non-voting established topic expert (NB) who was well known to the majority of participants, in keeping with good practice in consensus exercises.
As is well known, the boundary value problem is an important topic, there is a great deal of attention for this (see [17 26]).
