73 citations · 504 across the 22 of their papers we have counts for
23 papers
Exotic metallic phase in a heterotic Kondo lattice: violation of Luttinger's theorem and absence of Kondo gap
Hanting Zhong, Shuxiang Yang, Chao Cao +3
Fermi surface transformation accompanied by quantum phase transition is widely observed in correlated electron systems including heavy fermion materials and van der Waals quantum h…
Selective Kondo screening and strange metallicity by sliding Dirac semimetals
Hanting Zhong, Shuxiang Yang, Chao Cao +2
Kondo screening of local moments in normal metals typically leads to hybridized conduction and valence bands separated by a Kondo gap, resulting in an insulating state at half-band…
Discovery of superconductivity in technetium-borides at moderate pressures
Xiangru Tao, Aiqin Yang, Yundi Quan +3
Advances in theoretical calculations boosted the searches for high temperature superconductors, such as sulfur hydrides and rare-earth polyhydrides. However, the required extremely…
Leading components and pressure-induced color changes in N-doped lutetium hydride
Xiangru Tao, Aiqin Yang, Shuxiang Yang +2
Recent experimental study by Dias {\it et al.} claims to have discovered room-temperature superconductivity in lutetium-nitrogen-hydrogen system at 1 GPa [Nature 615, 244 (2023)],…
Dynamics of the Geometric Phase in Inhomogeneous Quantum Spin Chains
Kaiyuan Cao, Shuxiang Yang, Yayun Hu +1
The dynamics of the geometric phase are studied in inhomogeneous quantum spin chains after a quench. Analytic expressions of the Pancharatnam geometric phase (PGP) …
Periodic Anderson model with Holstein phonons for the description of the Cerium volume collapse
Enzhi Li, Shuxiang Yang, Peng Zhang +3
Recent experiments have suggested that the electron-phonon coupling may play an important role in the volume collapse transition in Cerium. A minimal model for the…
The Calculation of Two-Particle Quantities in the Typical Medium Dynamical Cluster Approximation
Y. Zhang, Y. F. Zhang, S. X. Yang +3
The mean-field theory for disordered electron systems without interaction is widely and successfully used to describe equilibrium properties of materials over the whole range of di…
Dual-fermion approach to the Anderson-Hubbard model
P. Haase, S. -X. Yang, T. Pruschke +2
We apply the recently developed dual fermion algorithm for disordered interacting systems to the Anderson-Hubbard model. This algorithm is compared with dynamical cluster approxima…
Cooling Atomic Gases With Disorder
Thereza Paiva, Ehsan Khatami, Shuxiang Yang +5
Cold atomic gases have proven capable of emulating a number of fundamental condensed matter phenomena including Bose-Einstein condensation, the Mott transition, Fulde-Ferrell-Larki…
Metal-Insulator-Transition in a Weakly interacting Disordered Electron System
C. E. Ekuma, S. -X. Yang, H. Terletska +4
The interplay of interactions and disorder is studied using the Anderson-Hubbard model within the typical medium dynamical cluster approximation. Treating the interacting, non-loca…
Dual-fermion approach to interacting disordered fermion systems
S. -X. Yang, P. Haase, H. Terletska +4
We generalize the recently introduced dual fermion (DF) formalism for disordered fermion systems by including the effect of interactions. For an interacting disordered system the c…
Evolution of the Superconductivity Dome in the two dimensional Hubbard Model
Kuang-Shing Chen, Zi Yang Meng, Shu-Xiang Yang +3
In a recent publication [Chen et al., Phys. Rev. B 86, 165136 (2012)], we identified a line of Lifshitz transition points separating the Fermi liquid and pseudogap regions in the h…
Mean-field embedding of the dual fermion approach for correlated electron systems
S. -X. Yang, H. Terletska, Z. Y. Meng +2
To reduce the rapidly growing computational cost of the dual fermion lattice calculation with increasing system size, we introduce two embedding schemes. One is the real fermion em…
Unconventional superconductivity on the triangular lattice Hubbard model
Kuang Shing Chen, Zi Yang Meng, Unjong Yu +3
Using large-scale dynamical cluster quantum Monte Carlo simulations, we explore the unconventional superconductivity in the hole-doped Hubbard model on the triangular lattice. Due…
Dual Fermion Method for Disordered Electronic Systems
H. Terletska, S. -X. Yang, Z. Y. Meng +2
While the coherent potential approximation (CPA) is the prevalent method for the study of disordered electronic systems, it fails to capture non-local correlations and Anderson loc…
Solving the Parquet Equations for the Hubbard Model beyond Weak Coupling
Ka-Ming Tam, H. Fotso, S. -X. Yang +4
We find that imposing the crossing symmetry in the iteration process considerably extends the range of convergence for solutions of the parquet equations for the Hubbard model. Whe…
The response to dynamical modulation of the optical lattice for fermions in the Hubbard model
Zhaoxin Xu, Simone Chiesa, Shuxiang Yang +5
Fermionic atoms in a periodic optical lattice provide a realization of the single-band Hubbard model. Using Quantum Monte Carlo simulations along with the Maximum Entropy Method, w…
Dual Fermion Dynamical Cluster Approach for Strongly Correlated Systems
S. -X. Yang, H. Fotso, H. Hafermann +4
We have designed a new multi-scale approach for Strongly Correlated Systems by combining the Dynamical Cluster Approximation (DCA) and the recently introduced dual-fermion formalis…
Role of the van Hove Singularity in the Quantum Criticality of the Hubbard Model
K. -S. Chen, S. Pathak, S. -X. Yang +5
A quantum critical point (QCP), separating the non-Fermi liquid region from the Fermi liquid, exists in the phase diagram of the 2D Hubbard model [Vidhyadhiraja et. al, Phys. Rev.…
Proximity of the Superconducting Dome and the Quantum Critical Point in the Two-Dimensional Hubbard Model
Shu-Xiang Yang, Herbert Fotso, Shi-Quan Su +6
We use the dynamical cluster approximation to understand the proximity of the superconducting dome to the quantum critical point in the two-dimensional Hubbard model. In a BCS form…
Comment on ``Exact bosonization for an interacting Fermi gas in arbitrary dimensions''
Dimitrios Galanakis, Shuxiang Yang, Fakher Assaad +3
This a comment on arXiv:0907.3243v2. We demonstrate that the method proposed by Efetov {\it et. al.} is just a reformulation of the Blankenbeckler, Scalapino, and Sugar approach an…
Parquet approximation for the 4x4 Hubbard cluster
S. X. Yang, H. Fotso, J. Liu +6
We present a numerical solution of the parquet approximation (PA), a conserving diagrammatic approach which is self-consistent at both the single-particle and the two-particle leve…
Impurity Quantum Phase Transition in a Current-Carrying d-Wave Superconductor
Hua Chen, Yezheng Wu, Shuxiang Yang +2
We study an Anderson impurity embedded in a d-wave superconductor carrying a supercurrent. The low-energy impurity behavior is investigated by using the numerical renormalization g…