论文标题
Del Pezzo表面上的理性点四。
Rational points on del Pezzo surfaces of degree four
论文作者
论文摘要
我们研究了Brauer组的分布以及Brauer-Manin障碍物对Hasse原理和弱近似的频率，而平滑的Del Pezzo表面是4度的第四度。
We study the distribution of the Brauer group and the frequency of the Brauer--Manin obstruction to the Hasse principle and weak approximation in a family of smooth del Pezzo surfaces of degree four over the rationals.
