🌐EnglishEnglishDeutschEspañolFrançaisItalianoNederlandsРусскийفارسی日本語EntityQ6231282· pop 8· linked from 33 articlesJohn Edward CampbellIrish mathematician (1862-1924)ConnectionsBaker–Campbell–Hausdorff formulaEntityOxfordEntityCategories1862 births1924 deaths19th-century Irish mathematicians20th-century Irish mathematiciansAlumni of Queen's University BelfastFellows of Hertford College, OxfordIrish fellows of the Royal SocietyPeople educated at Methodist College BelfastScientists from Belfast