The phrase "at a talk here" is correct and usable in written English.
It can be used to refer to a specific event or discussion taking place in a particular location.
Example: "I had the opportunity to present my research findings at a talk here last week."
Alternatives: "during a lecture here" or "at a seminar here".
"We need to think first about the respondents, rather than what is easiest for us," said Runjajic, assistant director of census operations at ABS, in a talk here at a recent international conference on census methods sponsored by the U.S. Census Bureau.
Peters gave a talk here today at the annual meeting of AAAS (which publishes ScienceNOW) about how scientists in different countries and age groups think about public engagement.
Suddenly, demand for meat from two-legged chickens surged, according to a talk here yesterday at the seventh International Symposium on Biomolecular Archaeology.
In a talk here today at the annual meeting of AAAS (which publishes Science), she described tracking the change in dissection practices between 1650 and 1900.
That was the conclusion of a talk here last week at the 7th World Congress on Mummy Studies, during which researchers armed with Ötzi's newly sequenced genome and a detailed dental analysis also concluded that the Iceman had brown eyes and probably wasn't much of a tooth brusher.
Brown showed the picture for the first time to about 1000 people at a public talk here.
At a talk I attended here in 1995 called "From Virtuality to Reality," the speaker declared: "In a sense, virtuality at the mental level is something I think you'd find in most leadership over historical periods".
Diana Deutsch, the psychologist who had designed this aural brainteaser and used it to open her talk here at a symposium, Hearing Voices, had recorded merely the words "high" and "low," playing them from the two speakers offset, so that the left emits one word and the right, the other.
At a talk today at the Y.W.C.A. here on preventing domestic violence, for example, he produced Nesime Dokur, whose sister, Nihal Abequa, was murdered eight years ago by her husband, who then fled to Jordan with their children.
