Search Results - "Qu, X. B."
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First Detection of sub-PeV Diffuse Gamma Rays from the Galactic Disk: Evidence for Ubiquitous Galactic Cosmic Rays beyond PeV Energies
Published in Physical review letters (09-04-2021)“…We report, for the first time, the long-awaited detection of diffuse gamma rays with energies between 100 TeV and 1 PeV in the Galactic disk. Particularly, all…”
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Gamma-Ray Observation of the Cygnus Region in the 100-TeV Energy Region
Published in Physical review letters (16-07-2021)“…We report observations of gamma-ray emissions with energies in the 100-TeV energy region from the Cygnus region in our Galaxy. Two sources are significantly…”
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Evaluation of the Interplanetary Magnetic Field Strength Using the Cosmic-Ray Shadow of the Sun
Published in Physical review letters (16-01-2018)“…We analyze the Sun's shadow observed with the Tibet-III air shower array and find that the shadow's center deviates northward (southward) from the optical…”
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First Detection of Photons with Energy beyond 100 TeV from an Astrophysical Source
Published in Physical review letters (02-08-2019)“…We report on the highest energy photons from the Crab Nebula observed by the Tibet air shower array with the underground water-Cherenkov-type muon detector…”
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Northern Sky Galactic Cosmic Ray Anisotropy between 10 and 1000 TeV with the Tibet Air Shower Array
Published in The Astrophysical journal (20-02-2017)“…We report on the analysis of the 10-1000 TeV large-scale sidereal anisotropy of Galactic cosmic rays (GCRs) with the data collected by the Tibet Air Shower…”
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6
Potential PeVatron supernova remnant G106.3+2.7 seen in the highest-energy gamma rays
Published in Nature astronomy (01-05-2021)“…Cosmic rays (protons and other atomic nuclei) are believed to gain energies of petaelectronvolts (PeV) and beyond at astrophysical particle accelerators called…”
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7
Review and Prospect: Deep Learning in Nuclear Magnetic Resonance Spectroscopy
Published in Chemistry : a European journal (17-08-2020)“…Since the concept of deep learning (DL) was formally proposed in 2006, it has had a major impact on academic research and industry. Nowadays, DL provides an…”
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8
Accelerated NMR Spectroscopy with Low-Rank Reconstruction
Published in Angewandte Chemie International Edition (12-01-2015)“…Accelerated multi‐dimensional NMR spectroscopy is a prerequisite for high‐throughput applications, studying short‐lived molecular systems and monitoring…”
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A novel hypothesis: specific oncogenes and tumor suppression genes are involved in the expression of the proopiomelanocortin gene by small cell lung cancer
Published in Medical hypotheses (01-06-1994)“…The endogenous opioid beta-endorphin, a derivative of proopiomelanocortin, stimulates the growth of cloned human small cell lung carcinoma. The present…”
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Observation of gamma rays up to 320 TeV from the middle-aged TeV pulsar wind nebula HESS J1849$-$000
Published 26-08-2023“…Gamma rays from HESS J1849$-$000, a middle-aged TeV pulsar wind nebula (PWN), are observed by the Tibet air shower array and the muon detector array. The…”
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A Sparse Model-Inspired Deep Thresholding Network for Exponential Signal Reconstruction-Application in Fast Biological Spectroscopy
Published in IEEE transaction on neural networks and learning systems (01-10-2023)“…The nonuniform sampling (NUS) is a powerful approach to enable fast acquisition but requires sophisticated reconstruction algorithms. Faithful reconstruction…”
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12
Potential PeVatron supernova remnant G106.3+2.7 seen in the highest-energy gamma rays
Published 07-09-2021“…Nature Astronomy, 5, 460-464 (2021) Cosmic rays (protons and other atomic nuclei) are believed to gain energies of petaelectronvolts (PeV) and beyond at…”
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13
Gamma-ray Observation of the Cygnus Region in the 100 TeV Energy Region
Published 02-07-2021“…We report observations of gamma-ray emissions with energies in the 100 TeV energy region from the Cygnus region in our Galaxy. Two sources are significantly…”
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14
First Detection of sub-PeV Diffuse Gamma Rays from the Galactic Disk: Evidence for Ubiquitous Galactic Cosmic Rays beyond PeV Energies
Published 17-05-2021“…Phys. Rev. Lett. 126, 141101 (2021) We report, for the first time, the long-awaited detection of diffuse gamma rays with energies between 100 TeV and 1 PeV in…”
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15
Observation of Gamma Rays up to 320 TeV from the Middle-aged TeV Pulsar Wind Nebula HESS J1849−000
Published in The Astrophysical journal (01-09-2023)“…Abstract Gamma rays from HESS J1849−000, a middle-aged TeV pulsar wind nebula (PWN), are observed by the Tibet air shower array and the muon detector array…”
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16
Measurement of the Gamma-Ray Energy Spectrum beyond 100 TeV from the HESS J1843–033 Region
Published in The Astrophysical journal (01-06-2022)“…Abstract HESS J1843–033 is a very high energy gamma-ray source whose origin remains unidentified. This work presents, for the first time, the energy spectrum…”
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17
First Detection of Photons with Energy Beyond 100 TeV from an Astrophysical Source
Published 13-06-2019“…Phys. Rev. Lett. 123, 051101 (2019) We report on the highest energy photons from the Crab Nebula observed by the Tibet air shower array with the underground…”
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18
Probe of the solar magnetic field using the "cosmic-ray shadow" of the sun
Published in Physical review letters (01-07-2013)“…We report on a clear solar-cycle variation of the Sun’s shadow in the 10 TeV cosmic-ray flux observed by the Tibet air shower array during a full solar cycle…”
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Influence of Earth-Directed Coronal Mass Ejections on the Sun's Shadow Observed by the Tibet-III Air Shower Array
Published 09-06-2018“…ApJ 860 (2018) We examine the possible influence of Earth-directed coronal mass ejections (ECMEs) on the Sun's shadow in the 3~TeV cosmic-ray intensity…”
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Influence of Earth-directed Coronal Mass Ejections on the Sun's Shadow Observed by the Tibet-III Air Shower Array
Published in The Astrophysical journal (10-06-2018)“…We examine the possible influence of Earth-directed coronal mass ejections (ECMEs) on the Sun's shadow in the 3 TeV cosmic-ray intensity observed by the…”
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