What are Marian Gidea's areas of expertise and research interests?
Marian Gidea's areas of expertise and research interests include celestial mechanics, mathematical physics, mathematical biology, financial mathematics, and topological data analysis.
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### Instruction:
What are Marian Gidea's areas of expertise and research interests?

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### Response:
Marian Gidea's areas of expertise and research interests include celestial mechanics, mathematical physics, mathematical biology, financial mathematics, and topological data analysis.<|im_end|>