Unconventional chiral d-wave superconducting state in strained graphene<xref rid="cpb_28_11_117403fn1" ref-type="fn">*</xref><fn id="cpb_28_11_117403fn1"><label>*</label><p>Project supported by the National Natural Science Foundation of China (Grant Nos. 11804213 and 11605109).</p></fn>

Unconventional chiral d-wave superconducting state in strained graphene**

Project supported by the National Natural Science Foundation of China (Grant Nos. 11804213 and 11605109).

Xu Feng^{1, 2, †}, Zhang Lei²

Pseudo Landau levels of strained graphene. A flat band is achieved in the k_x direction in momentum space ( kx=2π3a is chosen here), and pseudo Landau levels in the k_y direction. The Brillouin zone is shown, and the k-point is located at (2π3a,2π33a) .