Showing 2022Show all

1,125 papers · 1 filter

cs.IT2022★ 23 cited

Active RISs: Signal Modeling, Asymptotic Analysis, and Beamforming Design

Zijian Zhang, Linglong Dai, Xibi Chen +4

Reconfigurable intelligent surfaces (RISs) have emerged as a candidate technology for future 6G networks. However, due to the "multiplicative fading" effect, the existing passive R…

quant-ph2022★ 23 cited

Absence of logarithmic and algebraic scaling entanglement phases due to skin effect

Xu Feng, Shuo Liu, Shu Chen +1

Measurement-induced phase transition in the presence of competition between projective measurement and random unitary evolution has attracted increasing attention due to the rich p…

astro-ph.HE2022★ 4 cited

Bubble in the Whale: Identifying the Optical Counterparts and Extended Nebula for the Ultraluminous X-ray Sources in NGC 4631

Jing Guo, Jianfeng Wu, Hua Feng +9

We present a deep optical imaging campaign on the starburst galaxy NGC 4631 with CFHT/MegaCam. By supplementing the HST/ACS and Chandra/ACIS archival data, we search for the optica…

cs.IR2022★ 74 cited

System Log Parsing: A Survey

Tianzhu Zhang, Han Qiu, Gabriele Castellano +3

Modern information and communication systems have become increasingly challenging to manage. The ubiquitous system logs contain plentiful information and are thus widely exploited…

astro-ph.GA2022★ 54 cited

Overmassive black holes in dwarf galaxies out to z0.9 in the VIPERS survey

M. Mezcua, M. Siudek, H. Suh +3

Supermassive black holes (SMBHs) are thought to originate from early Universe seed black holes of mass -10 M and grown through cosmic time. S…

hep-th2022★ 13 cited

Coherent state operators, giant gravitons, and gauge-gravity correspondence

Hai Lin

We generalize a construction of coherent state operators describing various giant graviton branes. We enlarge the coherent state parameters, by including complementary coherent sta…

cond-mat.supr-con2022★ 2 cited

Anomalous superconducting proximity effect of planar Pb-RhPb2 heterojunctions in the clean limit

Rui-Feng Wang, Yan-Ling Xiong, Qun Zhu +5

Interest in superconducting proximity effect has been revived by the exploitation of Andreev states and by the possible emergence of Majorana bound states at the interface. Spectro…

cs.HC2022★ 23 cited

Personalized local heating neutralizing individual, spatial and temporal thermo-physiological variances in extreme cold environments

Yi Ju, Xinyuan Ju, Hui Zhang +3

In this paper, we investigate the feasibility, robustness and optimization of introducing personal comfort systems (PCS), apparatuses that promises in energy saving and comfort imp…

physics.ins-det2022★ 12 cited

A CsI hodoscope on CSHINE for Bremsstrahlung γ-rays in Heavy Ion Reactions

Yuhao Qin, Dong Guo, Sheng Xiao +22

Bremsstrahlung production in heavy ion reactions at Fermi energies carries important physical information including the nuclear symmetry energy at supra-saturation densities. I…

quant-ph2022★ 96 cited

Near-Term Quantum Computing Techniques: Variational Quantum Algorithms, Error Mitigation, Circuit Compilation, Benchmarking and Classical Simulation

He-Liang Huang, Xiao-Yue Xu, Chu Guo +5

Quantum computing is a game-changing technology for global academia, research centers and industries including computational science, mathematics, finance, pharmaceutical, material…

astro-ph.SR2022★ 14 cited

OGLE-2018-BLG-0584 and KMT-2018-BLG-2119: two microlensing events with two lens masses and two source stars

Cheongho Han, Andrzej Udalski, Youn Kil Jung +34

We conduct a systematic investigation of the microlensing data collected during the previous observation seasons for the purpose of reanalyzing anomalous lensing events with no sug…

physics.med-ph2022★ 5 cited

Generalized-Equiangular Geometry CT: Concept and Shift-Invariant FBP Algorithms

Yingxian Xia, Zhiqiang Chen, Li Zhang +2

With advanced X-ray source and detector technologies being continuously developed, non-traditional CT geometries have been widely explored. Generalized-Equiangular Geometry CT (GEG…

astro-ph.HE2022★ 3 cited

The environments of Type Ia supernovae with different relative equivalent width of Si II feature in their spectra

Xiang-Cun Meng, Ju-Jia Zhang, Xu-Lin Zhao +2

Although type Ia supernovae are so important in many astrophysical field, e.g. in cosmology, their explosion mechanism and progenitor system are still unclear. In physics, the rela…

astro-ph.IM2022★ 20 cited

GECAM Localization of High Energy Transients and the Systematic Error

Yi Zhao, Wang-Chen Xue, Shao-Lin Xiong +63

Gravitational wave high-energy Electromagnetic Counterpart All-sky Monitor (GECAM) is a pair of microsatellites (i.e. GECAM-A and GECAM-B) dedicated to monitoring gamma-ray transie…

quant-ph2022★ 14 cited

Parity-dependent unidirectional and chiral photon transfer in reversed-dissipation cavity optomechanics

Zhen Chen, Qichun Liu, Jingwei Zhou +4

Nonreciprocal elements, such as isolators and circulators, play an important role in classical and quantum information processing. Recently, strong nonreciprocal effects have been…

physics.ins-det2022★ 18 cited

The Triggerless Data Acquisition System of the XENONnT Experiment

E. Aprile, J. Aalbers, K. Abe +162

The XENONnT detector uses the latest and largest liquid xenon-based time projection chamber (TPC) operated by the XENON Collaboration, aimed at detecting Weakly Interacting Massive…

cond-mat.mtrl-sci2022★ 4 cited

Probing complex stacking in a layered material via electron-nuclear quadrupolar coupling

Li Cheng, Linpeng Nie, Xuanyu Long +7

For layered materials, the interlayer stacking is a critical degree of freedom tuning electronic properties, while its microscopic characterization faces great challenges. The tran…

astro-ph.EP2022★ 8 cited

X-ray morphology due to charge-exchange emissions used to study the global structure around Mars

G. Y. Liang, T. R. Sun, H. Y. Lu +8

Soft x-ray emissions induced by solar wind ions that collide with neutral material in the solar system have been detected around planets, and were proposed as a remote probe for th…

astro-ph.GA2022★ 7 cited

Tidal disruption of stellar clusters and their remnants' spatial distribution near the galactic center

Long Wang, D. N. C. Lin

The accretion of massive star clusters via dynamical friction has previously been established to be a likely scenario for the build up of nuclear stellar clusters (NSCs). A remaini…

cs.IR2022★ 7 cited

Marginal-Certainty-aware Fair Ranking Algorithm

Tao Yang, Zhichao Xu, Zhenduo Wang +2

Ranking systems are ubiquitous in modern Internet services, including online marketplaces, social media, and search engines. Traditionally, ranking systems only focus on how to get…

physics.ins-det2022★ 11 cited

Validation and integration tests of the JUNO 20-inch PMTs readout electronics

Vanessa Cerrone, Katharina von Sturm, Marco Bellato +127

The Jiangmen Underground Neutrino Observatory (JUNO) is a large neutrino detector currently under construction in China. JUNO will be able to study the neutrino mass ordering and t…

math.NA2022★ 5 cited

A skew-symmetric Lanczos bidiagonalization method for computing several largest eigenpairs of a large skew-symmetric matrix

Jinzhi Huang, Zhongxiao Jia

The spectral decomposition of a real skew-symmetric matrix can be mathematically transformed into a specific structured singular value decomposition (SVD) of . Based on such…

cond-mat.mtrl-sci2022★ 54 cited

Ordered creation and motion of skyrmions with surface acoustic wave

Ruyi Chen, Chong Chen, Lei Han +6

Magnetic skyrmions with a well-defined spin texture have shown unprecedented potential for various spintronic applications owning to their topologically non-trivial and quasipartic…

cond-mat.str-el2022★ 6 cited

Pair density wave characterized by a hidden string order parameter

Hao-Kai Zhang, Rong-Yang Sun, Zheng-Yu Weng

A composite pairing structure of superconducting state is revealed by density matrix renormalization group study in a two-leg - model. The pairing order parameter is composed…