BESIII reports the most precise measurements of strong-phase parameters
BESIII reports the most precise measurements of strong-phase parameters in D->KS/Lπ+π-
Jun 19, 2020

The BESIII collaboration has reported the most precise measurements to date of the relative strong-phase parameters in decays of neutral D mesons. These results are presented in two articles published in the journals...

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Last 20-inch Photomultiplier Tubes for LHAASO Pass Inspection
Apr 09, 2020

Production, waterproof potting and testing of the 20-inch microchannel plate photomultiplier tubes (MCP-PMT) for the water Cherenkov detector array (WCDA) of the Large High Altitude Air Shower Observatory (LHAASO) have...

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BESIII Collaboration Workshop on Data Quality and Software Held
Apr 01, 2020

The Beijing Spectrometer III(BESIII) international collaboration held a dedicated online workshop on data quality and software from March 25-27, 2020. The workshop was organized by the physics coordinator of BESIII,...

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捕获
CSNS Beam Power Reaches Design Goal Ahead of Schedule
Mar 05, 2020

The China Spallation Neutron Source (CSNS) conducted on-schedule beam commissioning from Feb. 3-28, thus achieving its design goal of 100 kW 18 months ahead of schedule. Since then it has conducted stable operations at...

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Pakistani Professor Helps China in Battle Against Novel Coronavirus
Feb 17, 2020

To support China in the fight againt the novel coronavirus outbreak, Munawar Iqbal, a Pakistani associate professor funded by the CAS President's International Fellowship Initiative (PIFI) to work at the High Energy...

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research
Chinese Astronomers Measure Geometric Distance to Quasar 3C 273
Jan 16, 2020

Since the discovery of quasars more than half a century ago, measuring their distances has always been a fundamental problem for cosmology. Recently, a team led by Professor WANG Jianmin from the Institute of High Energy...

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First Half of LHAASO KM2A Now in Operation
Jan 06, 2020

Construction on the first half of the 1-km2 Extensive Air Shower (EAS) array (KM2A) located at the Large High Altitude Air Shower Observatory (LHAASO) was recently completed. The array of detectors is now in operation...

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