3 papers
hep-ex2025
Measurement of the to production cross-section ratio in peripheral PbPb collisions
LHCb collaboration
We report on a measurement of the to production ratio in PbPb collisions at = 5.02 TeV with the LHCb detector in the forward rapidity region $2 <y…
cs.LG2024
DiffAug: Enhance Unsupervised Contrastive Learning with Domain-Knowledge-Free Diffusion-based Data Augmentation
Zelin Zang, Hao Luo, Kai Wang +4
Unsupervised Contrastive learning has gained prominence in fields such as vision, and biology, leveraging predefined positive/negative samples for representation learning. Data aug…
hep-ex2024
Study of coherent production in lead-lead collisions at
R. Aaij, C. Abellán Beteta, T. Ackernley +946
Coherent production of mesons is studied in ultraperipheral lead-lead collisions at a nucleon-nucleon centre-of-mass energy of 5 TeV, using a data sample collected by the LH…