Tropical geometry is a combinatorial shadow of algebraic geometry, offering new polyhedral tools to compute invariants of algebraic varieties. It is based on tropical algebra, where the sum of two numbers is their minimum and the product is their sum. This turns polynomials into piecewise-linear functions, and their zero sets into polyhedral complexes. These tropical varieties ...(展开全部)

共17册。 存在于新宿街头，充满神秘色彩的公关酒店「新宿租界」年轻负责人－－唐泽辰巳！新不谄媚、不屈服，始终保持自我，他的生存之道却引来了强大的敌人....唐泽，这个谜样的男人，关于他的过去，就在「洛杉矶」这关键词里！

A profound and powerful novel, winner of the Booker Prize Set in colonial India during the 1920s, Heat and Dust tells the story of Olivia, a beautiful woman suffocated by the propriety and social constraints of her position as the wife of an important English civil servant. Longing for passion and independence, Olivia is drawn into the spell of the Nawab, a minor Indian prince ...(展开全部)

A profound and powerful novel, winner of the Booker Prize Set in colonial India during the 1920s, Heat and Dust tells the story of Olivia, a beautiful woman suffocated by the propriety and social constraints of her position as the wife of an important English civil servant. Longing for passion and independence, Olivia is drawn into the spell of the Nawab, a minor Indian prin...(展开全部)