66 citations · 502 across the 26 of their papers we have counts for
26 papers
Emergence of Chern Supermetal and Pair-Density Wave through Higher-Order Van Hove Singularities in the Haldane-Hubbard Model
Pedro Castro, Daniel Shaffer, Yi-Ming Wu +1
While advances in electronic band theory have brought to light new topological systems, understanding the interplay of band topology and electronic interactions remains a frontier…
-wave Charge- Superconductivity From Fluctuating Pair Density Waves
Yi-Ming Wu, Yuxuan Wang
We present a theory for charge- superconductivity as a leading low-temperature instability with a nontrivial -wave symmetry. We show that in several microscopic models for t…
Sublattice modulated superconductivity in the Kagome Hubbard model
Tilman Schwemmer, Hendrik Hohmann, Matteo Dürrnagel +8
We identify a superconducting order featuring spatial pair modulations on the kagome lattice subject to onsite Hubbard U and nearest neighbor V interactions. Within our functional…
Spectral properties of 1D extended Hubbard model from bosonization and time-dependent variational principle: applications to 1D cuprate
Hao-Xin Wang, Yi-Ming Wu, Yi-Fan Jiang +1
Recent ARPES experiments on doped 1D cuprates revealed the importance of effective near-neighbor (NN) attractions in explaining certain features in spectral functions. Here we inve…
Sublattice Interference promotes Pair Density Wave order in Kagome Metals
Yi-Ming Wu, Ronny Thomale, S. Raghu
Motivated by the observation of a pair density wave (PDW) in the kagome metal CsVSb, we consider the fate of electrons near a p-type van Hove singularity (vHS) in the p…
Refined quantum gates for -type atom-photon hybrid systems
Yi-Ming Wu, Gang Fan, Fang-Fang Du
High-efficiency quantum information processing is equivalent to the fewest quantum resources and the simplest operations by means of logic qubit gates. Based on the reflection geom…
Pair density wave order from electron repulsion
Yi-Ming Wu, P. A. Nosov, Aavishkar A. Patel +1
A pair density wave (PDW) is a superconductor whose order parameter is a periodic function of space, without an accompanying spatially-uniform component. Since PDWs are not the out…
Superconductivity out of a non-Fermi liquid. Free energy analysis
Shang-Shun Zhang, Yi-Ming Wu, Artem Abanov +1
In this paper, we present in-depth analysis of the condensation energy for a superconductor in a situation when superconductivity emerges out of a non-Fermi liquid due to pai…
Pair density wave and loop current promoted by van Hove singularities in moiré systems
Zhengzhi Wu, Yi-ming Wu, Fengcheng Wu
We theoretically show that in the presence of conventional or higher order van Hove singularities(VHS), the bare finite momentum pairing, also known as the pair density wave (PDW),…
Error-detected three-photon hyperparallel Toffoli gate with state-selective reflection
Y. M. Wu, G. Fan, F. F. Du
We present an error-detected hyperparallel Toffoli (hyper-Toffoli) gate for a three-photon system based on the interface between polarized photon and cavity-nitrogen-vacancy(NV) ce…
Odd frequency pairing in a quantum critical metal
Yi-Ming Wu, Shang-Shun Zhang, Artem Abanov +1
We analyze a possibility for odd-frequency pairing near a quantum critical point(QCP) in a metal. We consider a model with dynamical pairing interaction (the…
Pair-density-wave and chiral superconductivity in twisted bilayer transition-metal-dichalcogenides
Yi-Ming Wu, Zhengzhi Wu, Hong Yao
We theoretically explore possible unconventional superconductivity induced by weak repulsive interactions in twisted bilayer TMD (e.g. WSe) in the presence of an out-of-plane e…
Interplay between superconductivity and non-Fermi liquid at a quantum-critical point in a metal. VI. The model and its phase diagram at
Shang-Shun Zhang, Yi-Ming Wu, Artem Abanov +1
In this paper, the sixth in series, we continue our analysis of the interplay between non-Fermi liquid and pairing in the effective low-energy model of fermions with singular dynam…
Interplay between superconductivity and non-Fermi liquid at a quantum-critical point in a metal: V. The model and its phase diagram. The case
Yi-Ming Wu, Shang-Shun Zhang, Artem Abanov +1
This paper is a continuation and a partial summary of our analysis of the pairing at a quantum-critical point (QCP) in a metal for a set of quantum-critical systems, whose low-ener…
Interplay between superconductivity and non-Fermi liquid at a quantum-critical point in a metal. IV: The model and its phase diagram at
Yi-Ming Wu, Shang-Shun Zhang, Artem Abanov +1
In this paper we continue our analysis of the interplay between the pairing and the non-Fermi liquid behavior in a metal for a set of quantum-critical (QC) systems with an effectiv…
Interplay between superconductivity and non-Fermi liquid at a quantum-critical point in a metal. III: The model and its phase diagram across
Yi-Ming Wu, Artem Abanov, Andrey V. Chubukov
In this paper we continue our analysis of the interplay between the pairing and the non-Fermi liquid behavior in a metal for a set of quantum-critical models with an effective dyna…
Interplay between superconductivity and non-Fermi liquid at a quantum critical point in a metal. II. The -model at a finite for
Yiming Wu, Artem Abanov, Yuxuan Wang +1
In this paper we continue the analysis of the interplay between non-Fermi liquid and superconductivity for quantum-critical systems, the low-energy physics of which is described by…
The interplay between superconductivity and non-Fermi liquid at a quantum-critical point in a metal
Andrey V. Chubukov, Artem Abanov, Yuxuan Wang +1
Near a quantum-critical point, a metal reveals two competing tendencies: destruction of fermionic coherence and attraction in one or more pairing channels. We analyze the competiti…
The special role of the first Matsubara frequency for superconductivity near a quantum-critical point -- the non-linear gap equation below and spectral properties in real frequencies
Yi-Ming Wu, Artem Abanov, Yuxuan Wang +1
Near a quantum-critical point in a metal a strong fermion-fermion interaction, mediated by a soft boson, destroys fermionic coherence and also gives rise to superconductivity. In a…
Superconductivity above a quantum critical point in a metal -- gap closing vs gap filling, Fermi arcs, and pseudogap behavior
Artem Abanov, Yi-Ming Wu, Yuxuan Wang +1
We consider a quantum-critical metal with interaction mediated by fluctuations of a critical order parameter. This interaction gives rise to two competing tendencies -- pairing and…
Multiple pairing states and temperature-dependent gap anisotropy for superconductivity near a nematic quantum-critical point
Avraham Klein, Yi-Ming Wu, Andrey Chubukov
Superconductivity in many strongly correlated materials appears in proximity to a density-wave or nematic order and is believed to be mediated by quantum-critical (QC) fluctuations…
Pairing in quantum-critical systems: , , and their ratio
Yi-Ming Wu, Artem Abanov, Andrey V. Chubukov
We compute the ratio of the pairing gap at and for a set of quantum-critical models in which the pairing interaction is mediated by a gapless boson with local susce…
The Conditions for Pomeranchuk Instability in a Fermi Liquid
Yi-Ming Wu, Avraham Klein, Andrey V. Chubukov
We perform a microscropic analysis of how the constraints imposed by conservation laws affect Pomeranchuk instabilities in a Fermi liquid. The conventional view is that these…
Symmetry Protected and Topologically Protected Crossed Andreev Reflection
Yi-Ming Wu, Xiong-Jun Liu
Crossed Andreev reflection (CAR) is considered to probe the non-locality of the Majorana quasiparticles in topological superconductors. We propose here to study the CAR in multiban…