困扰了科学家将近一个世纪的数学难题,两位数学家终于解决了 诸平 Fig. 1 Jacques Verstraete and Sam Mattheus, researchers at the University of California, San Diego, have made a significant breakthrough in Ramsey theory by solving the r(4,t) problem, a challenge that has eluded mathemati ...
引用: Wiesenthal, N. J., Gin, L. E., Cooper, K. M. (2023). Face negotiation in graduate school: the decision to conceal or reveal depression among life sciences Ph. D. students in the United States.International Journal of STEM Education,10(1), 35. DOI : 10.1186/s40594-023 ...