Higgs Physics

Unveiling the quantum field behind the mass: rare Higgs boson decays, di-Higgs searches and ttH production — precision meets discovery. See more

Rare Higgs Decays

Di-Higgs Searches

Higgs-Top Coupling

New Physics Searches

Hunting signals beyond the SM with complementary strategies: model-agnostic anomaly detection, jet+ETmiss signatures (monojet, semi-visible, emerging), high-mass resonances in ZZ→4ℓ, and leptoquark pair production. See more

Anomaly Detection
Anomaly Detection preview plot
New jet signatures
Jet + ETmiss preview (monojet / semi-visible / emerging)
X → ZZ → 4l
ZZ→4ℓ preview plot
Leptoquarks
Leptoquark search preview

Top Physics

The ATLAS Roma1 group explores the top quark along three directions: quantum entanglement in top–antitop pairs, associated tH production (single top + Higgs), and precision studies in the near-threshold top–antitop regime. See more

Top quantum entanglement

tH production (single top + Higgs)

Near-threshold effects (top–antitop)

Machine Learning

From trigger to analysis: deep nets, GNNs and anomaly detection to sharpen our searches.

ATLAS deep-learning artwork