Transfer learning from Hermitian to non-Hermitian quantum many-body physics
Identifying phase boundaries of interacting systems is one of the key steps to understanding
quantum many-body models. The development of various numerical and analytical methods …
quantum many-body models. The development of various numerical and analytical methods …
Symmetry-protected exceptional and nodal points in non-Hermitian systems
One of the unique features of non-Hermitian (NH) systems is the appearance of NH
degeneracies known as exceptional points (EPs). The extensively studied defective EPs …
degeneracies known as exceptional points (EPs). The extensively studied defective EPs …