Hans U Boden

Virtual concordance and the generalized Alexander polynomial

H. Boden, M. Chrisman, Hans U Boden, 2019, Journal of Knot Theory and Its Ramifications.

Virtual Knot Cobordism and Bounding the Slice Genus

H. Boden, M. Chrisman, Robin Gaudreau, 2017, Exp. Math..

Virtual knot groups and almost classical knots

Andrew J. Nicas, H. Boden, Robin Gaudreau, 2015, 1506.01726.

Alexander invariants for virtual knots

Andrew J. Nicas, H. Boden, A. I. Gaudreau, 2014, 1409.1459.

Chern-Simons Gauge Theory: 20 Years After

J. Andersen, B. Himpel, A. Hahn, 2011 .