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math.LO2015★ 1 cited
The strong reflecting property and Harrington's Principle
Yong Cheng
In this paper we characterize the strong reflecting property for -cardinals for all , characterize Harrington's Principle and its generalization and discuss the rel…
math.LO2015★ 11 cited
Harrington's principle over higher order arithmetic
Yong Cheng, Ralf Schindler
Let , , and denote , , and order arithmetic, respectively. We let Harrington's Principle, {\sf HP}, denote the statement that t…