Impurities in a one-dimensional Bose gas: The flow equation approach
F. Brauneis, H.-W. Hammer, M. Lemeshko, A. Volosniev, SciPost Physics 11 (2021).

Area-law entangled eigenstates from nullspaces of local Hamiltonians
V. Karle, M. Serbyn, A. Michailidis, Physical Review Letters 127 (2021).

Half and quarter metals in rhombohedral trilayer graphene
H. Zhou, T. Xie, A. Ghazaryan, T. Holder, J.R. Ehrets, E.M. Spanton, T. Taniguchi, K. Watanabe, E. Berg, M. Serbyn, A.F. Young, Nature (2021).

Topological field theory on r-spin surfaces and the Arf-invariant
I. Runkel, L. Szegedy, Journal of Mathematical Physics 62 (2021).

Generation of spin currents by a temperature gradient in a two-terminal device
R.E. Barfknecht, A. Foerster, N.T. Zinner, A. Volosniev, Communications Physics 4 (2021).