# Recent history for David B Roberts

3
years
ago
 received upvote on question Boundary correlations in the 2D Ising model: a 50-year-old open problem
4
years
ago
 received upvote on question How can a Torus admit half-a flux quantum (Topological degeneracy of non-Abelian States)?
4
years
ago
 received upvote on question How to calculate the Lieb-Robinson velocity in the quantum Ising chain
4
years
ago
 edited a question How to calculate the Lieb-Robinson vel...
4
years
ago
 posted a question How to calculate the Lieb-Robinson vel...
4
years
ago
 received upvote on question Approximation scheme in Kitaev's paper "Unpaired Fermions in 1D Wires" (2000)?
4
years
ago
 received upvote on question Approximation scheme in Kitaev's paper "Unpaired Fermions in 1D Wires" (2000)?
4
years
ago
 received upvote on question Approximation scheme in Kitaev's paper "Unpaired Fermions in 1D Wires" (2000)?
4
years
ago
 edited a question Approximation scheme in Kitaev's paper...
4
years
ago
 edited a question What approximation scheme is used in K...
4
years
ago
 edited a question What approximation scheme is used in K...
4
years
ago
 edited a question What approximation scheme is used in K...
4
years
ago
 edited a question What approximation scheme is used in K...
4
years
ago
 edited a question What approximation scheme is used in K...
4
years
ago
 edited a question What approximation scheme is used in K...
4
years
ago
 edited a question What approximation scheme is used in K...
4
years
ago
 edited a question What approximation scheme is used in K...
4
years
ago
 edited a question What approximation scheme is used in K...
4
years
ago
 edited a question What approximation scheme is used in K...
4
years
ago
 edited a question What approximation scheme is used in K...