Definition
A stacky fan is a pair \((\Sigma, \beta)\) where \(\Sigma\) is a fan on a lattice \(L\) and \(\beta:L\to N\) is a homomorphism to a lattice \(N\) such that \(\coker \beta\) is finite. It gives rise to a toric stack.
Definition
A stacky fan is a pair \((\Sigma, \beta)\) where \(\Sigma\) is a fan on a lattice \(L\) and \(\beta:L\to N\) is a homomorphism to a lattice \(N\) such that \(\coker \beta\) is finite. It gives rise to a toric stack.