activity
20102020
most citedThe role of electron-electron interactions in two-dimensional Dirac fermions

120 citations · 298 across the 8 of their papers we have counts for

collaborators

8 papers

cond-mat.str-el2020★ 2 cited

Response to Comment on "The role of electron-electron interactions in two-dimensional Dirac fermions"

Ho-Kin Tang, J. N. Leaw, J. N. B. Rodrigues +4

Hesselmann {\it et al}.~question one of our conclusions, namely, the suppression of Fermi velocity at the Gross-Neveu critical point for the specific case of vanishing long-range i…

cond-mat.str-el2019★ 13 cited

Electronic Ground State in Bilayer Graphene with Realistic Coulomb Interactions

Jia Ning Leaw, Ho-Kin Tang, Pinaki Sengupta +3

Both insulating and conducting electronic behaviors have been experimentally seen in clean bilayer graphene samples at low temperature, and there is still no consensus on the natur…

cond-mat.supr-con2019★ 11 cited

Antiferromagnetism and chiral d-wave superconductivity from an effective model for twisted bilayer graphene

Xingyu Gu, Chuan Chen, Jia Ning Leaw +4

Starting from the strong-coupling limit of an extended Hubbard model, we develop a spin-fermion theory to study the insulating phase and pairing symmetry of the superconducting pha…

cond-mat.str-el2018★ 9 cited

Universal Fermi-surface anisotropy renormalization for interacting Dirac fermions with long-range interactions

Jia Ning Leaw, Ho-Kin Tang, Maxim Trushin +2

Recent experimental and numerical evidence suggest an intriguing universal relationship between the Fermi surface anisotropy of the non-interacting parent two-dimensional electron…

cond-mat.str-el2018★ 47 cited

Singlet superconductivity enhanced by charge order in nested twisted bilayer graphene Fermi surfaces

Evan Laksono, Jia Ning Leaw, Alexander Reaves +4

Using the continuum model for low energy non-interacting electronic structure of moiré van der Waals heterostructures developed by Bistritzer and MacDonald [1], we study the compet…

cond-mat.str-el2018★ 120 cited

The role of electron-electron interactions in two-dimensional Dirac fermions

Ho-Kin Tang, J. N. Leaw, J. N. B. Rodrigues +4

The role of electron-electron interactions on two-dimensional Dirac fermions remains enigmatic. Using a combination of nonperturbative numerical and analytical techniques that inco…

cond-mat.mes-hall2013★ 85 cited

Terahertz conductivity of twisted bilayer graphene

Xingquan Zou, Jingzhi Shang, Jianing Leaw +11

Using terahertz time-domain spectroscopy, the real part of optical conductivity [] of twisted bilayer graphene was obtained at different temperatures (10 -- 300 K) in the…

quant-ph2010★ 11 cited

Strategic Insights From Playing the Quantum Tic-Tac-Toe

J. N. Leaw, S. A. Cheong

In this paper, we perform a minimalistic quantization of the classical game of tic-tac-toe, by allowing superpositions of classical moves. In order for the quantum game to reduce p…