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The discovery of the Higgs boson at CERN’s Large Hadron Collider (LHC) in 2012 marked a significant milestone in particle physics. Since then, the ATLAS and CMS collaborations have been diligently inv...
Discovery reveals a reversible magnetic field around a fast radio burst for the first time
快速射电暴 可逆磁场 无线电波闪光
2023/5/15
An international team of researchers has revealed new evidence on the nature of mysterious fast radio bursts (FRBs) – objects in space that produce brief, intense flashes of radio waves from distant g...
Accelerator Report: Crescendo at the LHC following the first stable beams at 6.8 TeV（图）
加速器 6.8 TeV 稳定光束 大型强子对撞机
2023/5/25
Late in the afternoon of Friday, 21 April, another important milestone was achieved in the LHC beam commissioning. At 6.58 p.m., one day ahead of schedule, the LHC Engineer in Charge declared “stable ...
ALICE makes first direct observation of a fundamental effect in particle physics（图）
ALICE particle physics fundamental effect charm quark
2022/6/27
The ALICE collaboration at the Large Hadron Collider (LHC) has made the first direct observation of the dead-cone effect – a fundamental feature of the theory of the strong force that binds quarks and...
Today, at the EPS-HEP Conference 2021, the ATLAS collaboration announced the first observation of a rare process: the simultaneous production of three W bosons.
MoEDAL bags a first（图）
MoEDAL实验 粒子对撞机 施温格机制 磁单极子
2023/5/29
The Monopole and Exotics Detector at the Large Hadron Collider (MoEDAL) does what it says on the tin. It searches for magnetic monopoles – hypothetical particles with either a “north” or a “south” mag...
These now-iconic detectors are critical to a new era of exploration for the ATLAS experiment. In the coming years, a major upgrade to the LHC – known as the High-Luminosity LHC – aims to crank up the ...
First open-access data from large collider confirm subatomic particle patterns（图）
First open-access data large collider subatomic particle patterns
2017/10/25
In November of 2014, in a first, unexpected move for the field of particle physics, the Compact Muon Solenoid (CMS) experiment — one of the main detectors in the world’s largest particle accelerator, ...
First high power pulsed tests of a dressed 325 MHz superconducting single spoke resonator at Fermilab
First high power pulsed tests dressed 325 MHz superconducting single spoke resonator Fermilab
2012/2/28
In the recently commissioned superconducting RF cavity test facility at Fermilab (SCTF), a 325 MHz, {\beta}=0.22 superconducting single-spoke resonator (SSR1) has been tested for the first time with i...
Performance and First Physics Results of the ALICE Muon Spectrometer
Performance First Physics Results ALICE Muon Spectrometer
2011/4/7
Performance and First Physics Results of the ALICE Muon Spectrometer 。
First indications of the existence of a 38 MeV light scalar boson
First indications existence 38 MeV light scalar boson
2011/4/7
First indications of the existence of a 38 MeV light scalar boson 。
Open Charm Analysis at Central Rapidity in ALICE using the first year of pp data at \sqrt{s}=7 TeV
Open Charm Analysis Central Rapidity ALICE pp data \sqrt{s}=7 TeV
2011/4/6
Open Charm Analysis at Central Rapidity in ALICE using the first year of pp data at \sqrt{s}=7 TeV 。
First observation of Bs -> D_{s2}^{*+} X mu nu decays
First observation Bs -> D_{s2}^{*+} X mu nu decays
2011/4/2
First observation of Bs -> D_{s2}^{*+} X mu nu decays 。
First observation of Bs -> J/psi f0(980) decays
First observation Bs -> J/psi f0(980) decays
2011/4/2
First observation of Bs -> J/psi f0(980) decays .
First Measurement of Hadronic Event Shapes in pp Collisions at sqrt(s)=7 TeV
First Measurement Hadronic Event Shapes Collisions
2011/4/2
First Measurement of Hadronic Event Shapes in pp Collisions at sqrt(s)=7 TeV.