Magnetic memory and spontaneous vortices in a van der Waals superconductor
Doped Mott insulators exhibit some of the most intriguing quantum phases of matter,
including quantum spin liquids, unconventional superconductors and non-Fermi liquid …
including quantum spin liquids, unconventional superconductors and non-Fermi liquid …
Superconducting and normal-state anisotropy of the doped topological insulator Sr0.1Bi2Se3
SrxBi2Se3 and the related compounds CuxBi2Se3 and NbxBi2Se3 have attracted
considerable interest, as these materials may be realizations of unconventional topological …
considerable interest, as these materials may be realizations of unconventional topological …
Realization of Weyl semimetal phases in topoelectrical circuits
In this work, we demonstrate a simple and effective method to design and realize various
Weyl semimetal (WSM) states in a three-dimensional periodic circuit lattice composed of …
Weyl semimetal (WSM) states in a three-dimensional periodic circuit lattice composed of …
Topological phase transitions in multicomponent superconductors
We study the phase transition between a trivial and a time-reversal-invariant topological
superconductor in a single-band system. By analyzing the interplay of symmetry, topology …
superconductor in a single-band system. By analyzing the interplay of symmetry, topology …
Nematic skyrmions in odd-parity superconductors
We study topological excitations in two-component nematic superconductors, with a
particular focus on Cu x Bi 2 Se 3 as a candidate material. We find that the lowest-energy …
particular focus on Cu x Bi 2 Se 3 as a candidate material. We find that the lowest-energy …
Superconductivity-induced ferromagnetism and Weyl superconductivity in Nb-doped
A recent experiment on Nb-doped Bi 2 Se 3 showed that zero field magnetization appears
below the superconducting transition temperature. This gives evidence that the …
below the superconducting transition temperature. This gives evidence that the …
Time-reversal symmetry breaking in topological superconductor
The single helical Fermi surface on the surface state of three-dimensional topological
insulator Bi 2 Se 3 is constrained by the time-reversal invariant bulk topology to possess a …
insulator Bi 2 Se 3 is constrained by the time-reversal invariant bulk topology to possess a …
Nematic and chiral superconductivity induced by odd-parity fluctuations
Recent experiments indicate that superconductivity in Bi 2 Se 3 intercalated with Cu, Nb, or
Sr is nematic with rotational symmetry breaking. Motivated by this observation, we present a …
Sr is nematic with rotational symmetry breaking. Motivated by this observation, we present a …
Conductance Spectroscopy of Exfoliated Thin Flakes of NbxBi2Se3
We study unconventional superconductivity in exfoliated single crystals of a promising three-
dimensional (3D) topological superconductor candidate, Nb-doped Bi2Se3 through …
dimensional (3D) topological superconductor candidate, Nb-doped Bi2Se3 through …
Evolution of magnetic Dirac bosons in a honeycomb lattice
We examine the presence and evolution of magnetic Dirac nodes in the Heisenberg
honeycomb lattice. Using linear spin theory, we evaluate the collinear phase diagram as …
honeycomb lattice. Using linear spin theory, we evaluate the collinear phase diagram as …