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Precise Electromagnetic Structure of Neutron Measured at BESIII
Nov 11, 2021The BESIII collaboration has presented measurements of the neutron's electromagnetic (EM) structure in the time-like region with unprecedented precision. The new BESIII results clarify the photon–nucleon interaction ...
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CSNS Accelerator Begins Beam Commissioning After Summer Maintenance
Oct 12, 2021The CSNS accelerator successfully completed its 2021 summer maintenance and began a new round of machine study on Sept. 15. Maintaining the accelerator with a tight schedule has always been a big challenge. The main ...
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Significant Progress Made in Development of High-power, High-gradient Domestic MA Cavity
Oct 12, 2021The high-power, high-gradient magnetic alloy (MA)-loaded cavity is a key technology that must achieve a breakthrough during the second phase of the China Spallation Neutron Source Project (CSNS-II). After nearly ten ...
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Scientists Propose IAP Process for Separation of Aluminum Alloys
Oct 12, 2021Professor SHI Weiqun's group from the Institute of High Energy Physics, Chinese Academy of Sciences, has proposed a modified electrorefining process to recover actinides, namely in-situ anodic precipitation (IAP). Thi...
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IHEP Successfully Builds Silicon Module Prototype for CMS High Granularity Calorimeter
Sep 16, 2021An 8-inch silicon module prototype for the compact muon solenoid (CMS) high granularity calorimeter (HGC) was successfully assembled by a team of IHEP scientists. The module has been tested at IHEP and sent to CERN fo...
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High Average Output Power Achieved in PAPS Photocathode Drive Laser System
Sep 09, 2021The photocathode drive laser is one of the key parts of the beam test system of the Platform of Advanced Photon Source (PAPS). Output power exceeding 116 W was obtained after the main amplifier of the laser. The resul...
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CSNS Accelerator Takes Maintenance Break after Successful Round
Jul 30, 2021After 10 months of high-quality operation, the China Spallation Neutron Source (CSNS) accelerator was shut down for annual summer maintenance on July 20. It is the first time for CSNS to operate at 100 kW for a whole...
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CSNS’s MPI Passes Acceptance Assessment
Jul 29, 2021Organized by Dongguan University of Technology (DGUT), the acceptance meeting for the multi-physics instrument (MPI) was held at the CSNS campus on July 26. The acceptance group included experts from DGUT, the Institu...
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LHAASO’s Measurement of Crab Nebula Brightness Yields New UHE Gamma-ray Standard
Jul 08, 2021The Large High Altitude Air Shower Observatory (LHAASO), one of China's key national science and technology infrastructure facilities, has accurately measured the brightness over 3.5 orders of magnitude of the standar...
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Scientists Propose New Source for Rare Subatomic Particles
Jul 02, 2021A paper based on joint research by Prof. YUAN Changzheng, Institute of High Energy Physics, Chinese Academy of Sciences, and Prof. Marek Karliner, Tel Aviv University of Israel, was published in Physical Review Letter...
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