23 citations · 26 across the 2 of their papers we have counts for
2 papers
math-ph2012★ 3 cited
Information metric from a linear sigma model
Umpei Miyamoto, Shigeaki Yahikozawa
The idea that a spacetime metric emerges as a Fisher-Rao `information metric' of instanton moduli space has been examined in several field theories such as the Yang-Mills theories…
cond-mat1993★ 23 cited
Topological Landau-Ginzburg Theory for Vortices in Superfluid He
M. Hatsuda, S. Yahikozawa, P. Ao +1
We propose a new Landau-Ginzburg theory for arbitrarily shaped vortex strings in superfluid He. The theory contains a topological term and directly describes vortex dynamics. W…