Evidence for light-by-light scattering and searches for axion-like particles in ultraperipheral PbPb collisions at s_NN=5.02TeV

Keyphrases

• Pb-Pb Collisions 100%
• Light-by-light Scattering 100%
• Axion-like Particles 100%
• Ultraperipheral 100%
• Scattering Processes 40%
• Diphoton 40%
• Two-photon 20%
• Model Prediction 20%
• CMS Experiment 20%
• Transverse Energy 20%
• Integrated Luminosity 20%
• Transverse Momentum 20%
• Fiducial 20%
• Energy Center 20%
• Pseudoscalar 20%
• Pseudorapidity 20%
• Selection Criteria 20%
• Exclusion Restriction 20%
• Nucleon Pairs 20%
• Scattered Signal 20%
• Background Process 20%
• Scattering Cross Section 20%
• Mass Range 20%

Physics

• Light Scattering 100%
• Standard Model 20%
• Nucleon 20%
• Scattering Cross Section 20%
• Transverse Momentum 20%
• Center of Mass 20%

Chemistry

• Light Scattering 100%
• Standard Model 20%
• Nucleon 20%