Chidanand Apté, Fred Damerau, et al.
ACM Transactions on Information Systems (TOIS)
The problem of deciding whether a given rotational lattice L has a vector of length less than some given value r is shown to be NP-hard. This problem is even under the premise that L has exactly zero or one vector of length less than r. The premise is also under randomized conditions.
Chidanand Apté, Fred Damerau, et al.
ACM Transactions on Information Systems (TOIS)
Yvonne Anne Pignolet, Stefan Schmid, et al.
Discrete Mathematics and Theoretical Computer Science
Sonia Cafieri, Jon Lee, et al.
Journal of Global Optimization
Matthias Kaiserswerth
IEEE/ACM Transactions on Networking