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arXiv is a free, open-access repository of electronic preprints for research papers in the fields of physics, mathematics, computer science, quantitative biology, quantitative finance, statistics, electrical engineering and systems science, and economics. The name arXiv is a play on the word "archive" and the scientific notation of preprints in the field of physics, where x is the Greek letter chi.
It was founded in 1991 by Paul Ginsparg and is hosted by Cornell University. arXiv has become
The submission process on arXiv is automated and requires users to register. Papers are then made publicly