activity
20092024
most citedAn Ultrahigh-energy -ray Bubble Powered by a Super PeVatron

85 citations · 300 across the 14 of their papers we have counts for

collaborators

15 papers

astro-ph.HE2024★ 8 cited

Evidence for particle acceleration approaching PeV energies in the W51 complex

The LHAASO Collaboration, Zhen Cao, F. Aharonian +284

The -ray emission from the W51 complex is widely acknowledged to be attributed to the interaction between the cosmic rays (CRs) accelerated by the shock of supernova remnant (SN…

quant-ph2024

Quantum Compiling with Reinforcement Learning on a Superconducting Processor

Z. T. Wang, Qiuhao Chen, Yuxuan Du +16

To effectively implement quantum algorithms on noisy intermediate-scale quantum (NISQ) processors is a central task in modern quantum technology. NISQ processors feature tens to a…

astro-ph.IM2024

Data quality control system and long-term performance monitor of the LHAASO-KM2A

Zhen Cao, F. Aharonian, Axikegu +282

The KM2A is the largest sub-array of the Large High Altitude Air Shower Observatory (LHAASO). It consists of 5216 electromagnetic particle detectors (EDs) and 1188 muon detectors (…

astro-ph.IM2024★ 13 cited

LHAASO-KM2A detector simulation using Geant4

Zhen Cao, F. Aharonian, Q. An +275

KM2A is one of the main sub-arrays of LHAASO, working on gamma ray astronomy and cosmic ray physics at energies above 10 TeV. Detector simulation is the important foundation for es…

quant-ph2024★ 19 cited

Cosmic-ray-induced correlated errors in superconducting qubit array

Xuegang Li, Junhua Wang, Yao-Yao Jiang +15

Correlated errors may devastate quantum error corrections that are necessary for the realization of fault-tolerant quantum computation. Recent experiments with superconducting qubi…

quant-ph2024★ 22 cited

Interplay between disorder and topology in Thouless pumping on a superconducting quantum processor

Yu Liu, Yu-Ran Zhang, Yun-Hao Shi +24

Topological phases are robust against weak perturbations, but break down when disorder becomes sufficiently strong. However, moderate disorder can also induce topologically nontriv…

quant-ph2023★ 3 cited

Demonstration of Maxwell Demon-assistant Einstein-Podolsky-Rosen Steering via Superconducting Quantum Processor

Z. T. Wang, Ruixia Wang, Peng Zhao +8

The concept of Maxwell demon plays an essential role in connecting thermodynamics and information theory, while entanglement and non-locality are fundamental features of quantum th…

astro-ph.HE2023★ 85 cited

An Ultrahigh-energy -ray Bubble Powered by a Super PeVatron

The LHAASO Collaboration, Z. Cao, F. Aharonian +277

We report the detection of a -ray bubble spanning at least 100 in ultra high energy (UHE) up to a few PeV in the direction of the star-forming region Cygnus X, implyi…

quant-ph2023

Two-level approximation of transmons in quantum quench experiments

H. S. Yan, Yong-Yi Wang, S. K. Zhao +7

Quantum quench is a typical protocol in the study of nonequilibrium dynamics of quantum many-body systems. Recently, a number of experiments with superconducting transmon qubits ar…

quant-ph2021★ 41 cited

Probing Operator Spreading via Floquet Engineering in a Superconducting Circuit

S. K. Zhao, Zi-Yong Ge, Zhongcheng Xiang +16

Operator spreading, often characterized by out-of-time-order correlators (OTOCs), is one of the central concepts in quantum many-body physics. However, measuring OTOCs is experimen…

quant-ph2015★ 82 cited

Coherent population transfer between weakly-coupled states in a ladder-type superconducting qutrit

H. K. Xu, W. Y. Liu, G. M. Xue +9

Stimulated Raman adiabatic passage (STIRAP) offers significant advantages for coherent population transfer between un- or weakly-coupled states and has the potential of realizing e…

cond-mat.mes-hall2012★ 3 cited

Transport Measurements on Nano-engineered Two Dimensional Superconducting Wire Networks

W. J. Zhang, S. K. He, H. Xiao +6

Superconducting triangular Nb wire networks with high normal-state resistance are fabricated by using a negative tone hydrogen silsesquioxane (HSQ) resist. Robust magnetoresistance…

cond-mat.mes-hall2012

Edge superconducting state in Nb thin film with rectangular arrays of antidots

W. J. Zhang, S. K. He, H. F. Liu +9

Superconducting Nb thin films with rectangular arrays of submicron antidots have been systemically investigated by transport measurements. In low fields, the magnetoresistance curv…

cond-mat.supr-con2011★ 10 cited

Wire network behavior in superconducting Nb films with diluted triangular arrays of holes

S. K. He, W. J. Zhang, H. F. Liu +8

We present transport measurement results on superconducting Nb films with diluted triangular arrays (honeycomb and kagomé) of holes. The patterned films have large disk-shaped inte…

cond-mat.supr-con2009★ 14 cited

Tunneling spectra of submicron BiSrCaCuO intrinsic Josephson junctions: evolution from superconducting gap to pseudogap

S. P. Zhao, X. B. Zhu, H. Tang

Tunneling spectra of near optimally doped, submicron BiSrCaCuO intrinsic Josephson junctions are presented, and examined in the region where the superconducting…