Unexpected edge conduction in mercury telluride quantum wells under broken time-reversal symmetry

Eric Yue Ma, M. Reyes Calvo, Jing Wang, Biao Lian, Mathias Mühlbauer, Christoph Brüne, Yong Tao Cui, Keji Lai, Worasom Kundhikanjana, Yongliang Yang, Matthias Baenninger, Markus König, Christopher Ames, Hartmut Buhmann, Philipp Leubner, Laurens W. Molenkamp, Shou Cheng Zhang, David Goldhaber-Gordon, Michael A. Kelly, Zhi Xun Shen