Isospectral flat connexions are constructed for higher rank bundlesover compact Riemann surfaces
@article{16758,
title = {Isospectral flat connexions},
journal = {Boletim da Sociedade Paranaense de Matem\'atica},
volume = {31},
year = {2013},
doi = {10.5269/bspm.v31i2.16758},
language = {EN},
url = {http://dml.mathdoc.fr/item/16758}
}
Rau, S. Srinivas; Reddy, Sudhamsh. Isospectral flat connexions. Boletim da Sociedade Paranaense de Matemática, Tome 31 (2013) . doi : 10.5269/bspm.v31i2.16758. http://gdmltest.u-ga.fr/item/16758/