Search Results - "Mele, E."

Weyl and Dirac semimetals in three-dimensional solids by Armitage, N. P., Mele, E. J., Vishwanath, Ashvin

“…Weyl and Dirac semimetals are three-dimensional phases of matter with gapless electronic excitations that are protected by topology and symmetry. As…”
Get full text

Electrodynamics on Fermi Cyclides in Nodal Line Semimetals by Ahn, Seongjin, Mele, E J, Min, Hongki

“…We study the frequency-dependent conductivity of nodal line semimetals (NLSMs), focusing on the effects of carrier density and energy dispersion on the nodal…”
Get full text

Optically Controlled Orbitronics on a Triangular Lattice by Phong, Võ Tiến, Addison, Zachariah, Ahn, Seongjin, Min, Hongki, Agarwal, Ritesh, Mele, E J

“…The propagation of electrons in an orbital multiplet dispersing on a lattice can support anomalous transport phenomena deriving from an orbitally induced Berry…”
Get full text

Quantum spin hall effect in graphene by KANE, C. L, MELE, E. J

“…We study the effects of spin orbit interactions on the low energy electronic structure of a single plane of graphene. We find that in an experimentally…”
Get full text

Time-reversal-invariant topological superconductivity and Majorana Kramers pairs by Zhang, Fan, Kane, C L, Mele, E J

“…We propose a feasible route to engineer one- and two-dimensional time-reversal-invariant topological superconductors (SCs) via proximity effects between…”
Get full text

Berry Curvature Spectroscopy from Bloch Oscillations by De Beule, Christophe, Mele, E. J.

“…Artificial crystals such as moiré superlattices can have a real-space periodicity much larger than the underlying atomic scale. This facilitates the presence…”
Get full text

Quantum Geometric Oscillations in Two-Dimensional Flat-Band Solids by Phong, Võ Tiến, Mele, E J

“…Two-dimensional van der Waals heterostructures can be engineered into artificial superlattices that host flat bands with significant Berry curvature and…”
Get full text

Dirac-Harper Theory for One-Dimensional Moiré Superlattices by Timmel, Abigail, Mele, E. J.

“…In this work, we study a Dirac-Harper model for moiré bilayer superlattices where layer antisymmetric strain periodically modulates the interlayer coupling…”
Get full text

Boundary Modes from Periodic Magnetic and Pseudomagnetic Fields in Graphene by Phong, Võ Tiến, Mele, E J

“…Single-layer graphene subject to periodic lateral strains is an artificial crystal that can support boundary spectra with an intrinsic polarity. This is…”
Get full text

Topological mirror superconductivity by Zhang, Fan, Kane, C L, Mele, E J

“…We demonstrate the existence of topological superconductors (SCs) protected by mirror and time-reversal symmetries. D-dimensional (D=1, 2, 3) crystalline SCs…”
Get full text

Surface state magnetization and chiral edge states on topological insulators by Zhang, Fan, Kane, C L, Mele, E J

“…We study the interaction between a ferromagnetically ordered medium and the surface states of a topological insulator with a general surface termination that…”
Get full text

Topological insulators in three dimensions by Fu, Liang, Kane, C L, Mele, E J

“…We study three-dimensional generalizations of the quantum spin Hall (QSH) effect. Unlike two dimensions, where a single Z2 topological invariant governs the…”
Get full text

Bulk Dirac points in distorted spinels by Steinberg, Julia A, Young, Steve M, Zaheer, Saad, Kane, C L, Mele, E J, Rappe, Andrew M

“…We report on a Dirac-like Fermi surface in three-dimensional bulk materials in a distorted spinel structure on the basis of density functional theory as well…”
Get full text

Dowsing for nodal lines in a topological semimetal by Mele, E. J.

“…Mele discusses the study conducted by Shao et al which report a spectroscopic search for line degeneracies in the electronic bands of NbAs2: a topological…”
Get full text

Obstruction and Interference in Low-Energy Models for Twisted Bilayer Graphene by Phong, Võ Tiến, Mele, E. J.

“…The electronic bands of twisted bilayer graphene (TBLG) with a large-period moiré superlattice fracture to form narrow Bloch minibands that are spectrally…”
Get full text

Z2 topological order and the quantum spin Hall effect by KANE, C. L, MELE, E. J

Get full text

Dirac semimetal in three dimensions by Young, S M, Zaheer, S, Teo, J C Y, Kane, C L, Mele, E J, Rappe, A M

“…We show that the pseudorelativistic physics of graphene near the Fermi level can be extended to three dimensional (3D) materials. Unlike in phase transitions…”
Get full text

Giant topological longitudinal circular photo-galvanic effect in the chiral multifold semimetal CoSi by Ni, Zhuoliang, Wang, K., Zhang, Y., Pozo, O., Xu, B., Han, X., Manna, K., Paglione, J., Felser, C., Grushin, A. G., de Juan, F., Mele, E. J., Wu, Liang

“…The absence of mirror symmetry, or chirality, is behind striking natural phenomena found in systems as diverse as DNA and crystalline solids. A remarkable…”
Get full text

Bending Rules in Graphene Kirigami by Grosso, Bastien F, Mele, E J

“…The three-dimensional shapes of graphene sheets produced by nanoscale cut-and-join kirigami are studied by combining large-scale atomistic simulations with…”
Get full text

Imaging the Néel vector switching in the monolayer antiferromagnet MnPSe3 with strain-controlled Ising order by Ni, Zhuoliang, Haglund, A. V., Wang, H., Xu, B., Bernhard, C., Mandrus, D. G., Qian, X., Mele, E. J., Kane, C. L., Wu, Liang

“…Antiferromagnets are interesting materials for spintronics because of their faster dynamics and robustness against perturbations from magnetic fields. Control…”
Get full text