About History Our department was one of the founding departments of °×С½ãÂÛ̳ and is the third oldest mathematics department in England. Learn more about our history. °×С½ãÂÛ̳ Mathematics Green Team Green °×С½ãÂÛ̳ brings together students and staff in tackling the challenges of sustainability. Partnerships and Sub-divisions Learn more about the different groups that we work with. Staff Awards Staff teaching awards and mathematics-related awards.