Existence and characterization of edge states in an acoustic trimer Su-Schrieffer-Heeger model

I Ioannou Sougleridis, A Anastasiadis, O Richoux… - Physical Review B, 2024 - APS
We report on a direct mapping of acoustic slender waveguides to the one-dimensional trimer
Su-Schrieffer-Heeger model, with neither chiral nor mirror symmetry. Importantly, we can …

Nanoparticle-mediated controlled entanglement based on non-Hermitian coupling

ZH Yuan, Z Geng, YJ Chen, Y Xia, YY Jiang, J Song - Physical Review A, 2024 - APS
We propose a method to achieve a coherent switch of optomagnonic entanglement in a
cavity optomagnonic system with non-Hermitian coupling. The strength of photon-photon …

Topological edge/corner states and polaritons in dimerized/trimerized superconducting qubits in a cavity

M Ezawa - Physical Review B, 2024 - APS
We investigate a two-level topological system with an alternating XX coupling in a photon
cavity. It is mapped to a free boson model equally coupled to a photon, whose interaction is …

Magnon cat states induced by photon parametric coupling

DW Liu, Y Wu, LG Si - Physical Review Applied, 2024 - APS
Cat state, is not only interesting for testing the fundamentals of quantum mechanics, but also
for wide applications ranging from fault-tolerant quantum computation to quantum metrology …

Controllable entangled-state transmission in a non-Hermitian trimer Su-Schrieffer-Heeger chain

SJ Cao, LN Zheng, LY Cheng, HF Wang - Physical Review A, 2024 - APS
We propose controllable, robust, and fast entangled-state transmission schemes with the
band-gap state of the non-Hermitian trimer Su-Schrieffer-Heeger (SSH3) chain. The non …

Single pair of charge-2 high-fold fermions with surface type-II Van Hove singularities in ultralight chiral crystals

X Xiao, Y Jin, DS Ma, H Wei, J Fan, R Wang, X Wu - Physical Review B, 2024 - APS
The realization of the single-pair fermions in electronic systems remains challenging in
topology physics, especially for the systems with larger chiral charges C. In this work, based …

[HTML][HTML] Chirally-symmetric-like unconventional magnon blockade in a dissipative cavity-magnon system

L Cong, YX Luo, ZP Cheng, RB Du, HY Liu, RC Yang… - Results in Physics, 2024 - Elsevier
We present a theoretically versatile and controllable framework for realizing chirally-
symmetric-like unconventional magnon blockade within a cavity-magnon system composed …

First measurements of the absolute branching fraction of and upper limit on

M Ablikim, MN Achasov, P Adlarson, XC Ai, R Aliberti… - Physical Review D, 2024 - APS
The absolute branching fraction of the decay Λ c (2625)+→ Λ c+ π+ π-is measured for the
first time to be (50.2±5.7 stat±3.5 syst)% with 368.48 pb-1 of e+ e-collision data collected by …

Robust entangled state transmission and preparation in a trimer-like chain

LN Zheng, HF Wang, X Yi - Chinese Journal of Physics, 2025 - Elsevier
We propose a scheme to achieve entangled state transmission and preparation via the
topologically protected gap states in a trimer-like chain. By employing the trimer chain with …

[HTML][HTML] Quantum entanglement enhanced in hybrid cavity–magnon optomechanical systems

QM Wan, YH Lin, LJ Cong, RC Yang, HY Liu - Results in Physics, 2024 - Elsevier
We propose a hybrid cavity–magnon optomechanical system incorporating mechanical
nonlinearity to enhance both bipartite and tripartite entanglement. This system consists of a …