# Recent history for henrikr

2
years
ago
 received upvote on question $\mathbb Z_2$ or $\mathbb Z$ invariant for the SSH model
2
years
ago
 question is edited $\mathbb Z_2$ or $\mathbb Z$ invariant...
2
years
ago
 received upvote on question $\mathbb Z_2$ or $\mathbb Z$ invariant for the SSH model
2
years
ago
 received upvote on question $\mathbb Z_2$ or $\mathbb Z$ invariant for the SSH model
2
years
ago
 posted a question $\mathbb Z_2$ or $\mathbb Z$ invariant...