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arxiv: 0906.2806 · v2 · pith:MYZ62NECnew · submitted 2009-06-15 · 🧮 math.LO

Forking in NTP₂ theories

classification 🧮 math.LO
keywords theoriesforkingapplicationassumingbaseboundeddependencedependent
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We prove that in theories without the tree property of the second kind (which include dependent and simple theories) forking and dividing over models are the same, and in fact over any extension base. As an application we show that dependence is equivalent to bounded non-forking assuming NTP_2.

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