3 papers
cs.FL2020
Comparing consecutive letter counts in multiple context-free languages
Florian Lehner, Christian Lindorfer
Context-free grammars are not able to model cross-serial dependencies in natural languages. To overcome this issue, Seki et al. introduced a generalization called -multiple cont…
math.CO2019
The language of self-avoiding walks
Christian Lindorfer, Wolfgang Woess
Let be an infinite, locally finite, connected graph without loops or multiple edges. We consider the edges to be oriented, and is equipped with an involution…
math.CO2019
A general bridge theorem for self-avoiding walks
Christian Lindorfer
Let be an infinite, locally finite, connected, quasi-transitive graph without loops or multiple edges. A graph height function on is a map adapted to the graph structure, a…