7 citations · 13 across the 5 of their papers we have counts for
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math.LO2016★ 6 cited
Finite versus infinite: an insufficient shift
Yann Pequignot
The shift graph is defined on the space of infinite subsets of natural numbers by letting two sets be adjacent if one can be obtained from the other by removing its least element.…
math.LO2016★ 7 cited
Towards Better: A motivated introduction to better-quasi-orders
Yann Pequignot
The well-quasi-orders (WQO) play an important role in various fields such as Computer Science, Logic or Graph Theory. Since the class of WQOs lacks closure under some important ope…