On the one hand, we have seen that every forcing notion which adds dominating reals also adds splitting reals (see FACT 21.0). On the other hand, we have seen in Chapter 22 that Cohen forcing is a forcing notion which adds splitting reals, but which does not add dominating reals.

错误:搜索内容不能为空,请输入英文关键词
错误:关键词超出字数限制,请精简
高级检索

Silver-Like Forcing Notions

  • Lorenz J. Halbeisen

摘要

On the one hand, we have seen that every forcing notion which adds dominating reals also adds splitting reals (see FACT 21.0). On the other hand, we have seen in Chapter 22 that Cohen forcing is a forcing notion which adds splitting reals, but which does not add dominating reals.