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I am offering a 3-year (pure research) Ph.D. position in Greifswald, Germany. The topic is in machine learning, but it can/will heavily feature algebra (Hopf algebra, homological algebra, ...). More details at https://diehlj.github.io/phd-2020-EDDA.pdf
The deadline is December 9th, 2020. Please let me know if you have any questions!