… with higher-order energy splitting and realized in magnetic … for stabilizing magnetic quadratic
and cubic nodal lines, based on … systems, the magnetic quadratic nodal line can exist as the …

… We have noticed that the ideas of magnetic HONL and higher-order nodal superconductors
have been proposed recently [58,59]. As a next step, it will be valuable to extend our model …

… states in a periodically driven higher-order nodal-line semimetal with both spatial inversion
… , can be induced in the higher-order nodal-line semimetal by shining circularly polarized light…

… a magnetic field to a 3D second-order TSC with helical hinge modes [9]. For more systematic
investigations of higher-order … an odd number of nodal lines (monopole nodal line pairs). In …

… in higher-order Dirac semimetals [53] was also demonstrated in PCs [54,55] and photonic
crystals [56]. More recently, higherorder topological semimetals with 1D nodal lines … magnet, …

… higher order TSC phase with Majorana corner modes in monolayer Fe(Se,Te) heterostructures,
together with an emergent symmetry-protected nodal … density of magnetic defects where +…

… In this Letter, we extend the theory and experimental applicability of higher-order topology
by recognizing that the XTe2 (X = Mo; W) family [25–30] of transition metal dichalcogenides (…

… values of the gauge invariants) of projective Reps of magnetic little cogroups G0(k); “disp.” …
are provided, higher-order terms are not shown); “nl” shows the directions of nodal lines (if any…

… We identify three-dimensional higher-order superconductors characterized by the … two
nodal loops [see Fig. 3(a)], whereas the surface bands of model hSC,6 exhibit a nodal line at kx = …

… the line. Here, we explore the possibility of higher-order nodal lines, ie, lines with higher-order …
are reflected in their spectral, transport, and magnetic response properties (see Table II). …