ON THE EXCEPTIONAL FIELDS FOR A CLASS OF REAL QUADRATIC FIELDS  

作　　者：刘丽 陆洪文 

机构地区：[1]School of Mathematics Hefei University of Technology [2]Department of Mathematics Tongji University

出　　处：《Acta Mathematica Scientia》2011年第3期1179-1188,共10页数学物理学报（B辑英文版）

基　　金：supported by the NSFC(10801105;30871444);the Key Project of Natural Science of Anhui Provincial Department of Education(KJ2009A44);the Doctoral Special Fund of Hefei University of Technology(GDBJ2010-012);the Key Project of Science and Technology of Anhui Province(08010302070)

摘　　要：In this paper, we give a lower bound exp（2.2 × 10~8 ） for those discriminants of real quadratic fields Q（√ d） with d= N^2-4 and h（d）=1.In this paper, we give a lower bound exp（2.2 × 10~8 ） for those discriminants of real quadratic fields Q（√ d） with d= N^2-4 and h（d）=1.

关 键 词：quadratic field class number DISCRIMINANT ZETA-FUNCTION lower bound 

分 类 号：O156[理学—数学]