作者: Yuxuan Wang , Stephen D Edkins , Mohammad H Hamidian , JC Séamus Davis , Eduardo Fradkin
DOI: 10.1103/PHYSREVB.97.174510
关键词:
摘要: We analyze the interplay between a d-wave uniform superconducting and pair-density-wave (PDW) order parameter in neighborhood of vortex. develop phenomenological nonlinear sigma-model, solve saddle point equation for configuration, compute resulting local density states vortex halo. The intertwining two orders leads to charge modulation with same periodicity as PDW, which is twice period charge-density-wave that arises second-harmonic PDW itself. discuss key features can be directly compared recent results from scanning tunneling microscopy speculate on role may play global phase diagram hole-doped cuprates.