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2023:topics [2023/03/08 17:11] stephen.jones [Session 1] |
2023:topics [2023/06/22 16:06] (current) gregor.kasieczka [Session 2] |
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| ===== List of topics for 2023 ====== | ===== List of topics for 2023 ====== | ||
| //(accessible to everyone, editing rights to conveners and organizers)// | //(accessible to everyone, editing rights to conveners and organizers)// | ||
| + | --------------------------- | ||
| ==== Session 1 ==== | ==== Session 1 ==== | ||
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| * Miscellaneous | * Miscellaneous | ||
| * forward physics -> FASER. Anything needed from SM point of view? | * forward physics -> FASER. Anything needed from SM point of view? | ||
| + | |||
| + | * Machine Learning | ||
| + | * Matrix Element calculation using ML | ||
| + | * Interpretable models | ||
| + | * Fast surrogate models for physics simulations | ||
| + | * Workflows and interoperability with experimental software | ||
| + | * Incorporating uncertainties in the training of ML models | ||
| + | * ML-based unfolding techniques | ||
| + | * Enforcing properties to ML models: Lorentz invariance/equivariance, permutation invariance, IRC safety | ||
| + | |||
| Line 67: | Line 78: | ||
| - | **__Higgs:__** | + | **__Tools, Event Generators and Machine Learning:__** |
| + | |||
| + | |||
| + | **__Standard Model Higgs:__** | ||
| * ggF | * ggF | ||
| - | * N3LO PDFs: Seems that aN3LO PDFs have a large impact, beyond the previously assigned PDF-TH uncert. Do other groups agrere with this and how robust are these conclusions? Do cuts affect the conclusion and are the changes localised in PS? What other reasonable approximations could we make for comparison? (Related lit: 2207.04739) | + | * N3LO PDFs: Seems that aN3LO PDFs have a large impact, beyond the previously assigned PDF-TH uncert. Do other groups agree with this and how robust are these conclusions? Do cuts affect the conclusion and are the changes localised in PS? What other reasonable approximations could we make for comparison? (Related lit: 2207.04739) |
| * ggF+jj as a background for VBF | * ggF+jj as a background for VBF | ||
| - | * EW Corrections: Various approximations seems to agree well with each other and the full result? Impact on STXS bins? (Related lit: 2010.09451) | + | * EW Corrections: Various approximations seem to agree well with each other and the full result. Impact on STXS bins? (Related lit: 2010.09451) |
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| ==== Session 2 ==== | ==== Session 2 ==== | ||
| - | .... | + | **__Higgs:__** |
| + | * "Precision": | ||
| + | * Trilinear and quadrilinear Higgs couplings | ||
| + | * Lepton flavour violation in the Higgs sector | ||
| + | * Constraining the CP structure of the Higgs couplings | ||
| + | * Higgs and EFT | ||
| + | * Characterizing Higgs boson production and decay | ||
| + | * "Novelties": | ||
| + | * Exotic decays of the 125 GeV Higgs boson | ||
| + | * Additional Higgs bosons (low/high mass) - uncovered parameter space | ||
| + | * Naturalness | ||
| + | * Gaps in searches for traditional models (SUSY, compositness) | ||
| + | * Searches for cosmological triggers (new Higgs bosons and v-like leptons) | ||
| + | * Unexpected signatures of naturalness | ||
| - | ---- | ||
| - | ---- | + | **__Machine Learning and Tools:__** |
| + | * **Reinterpretation**: Tools like Rivet, Gambit, .., ML for reinterpretation, reinterpretation of model agnostic searches | ||
| + | * **EFTs**: Fits, PDF inclusion, SMEFT progress ... | ||
| + | * **Physics & ML**: Injection of physics priors into classification and generative models; interpretable ML techniques; ML for optimal sensitivity for BSM searches and optimal observables and likelihood learning, opening the black box | ||
| + | * **Anomalies**: A unified view of different anomaly detection techniques,.pushing the boundaries of anomaly detection | ||
| - | ==== Session 1 (from 2021) ==== | ||
| - | Here for convenience | ||
| - | **__Jet substructure techniques:__** | ||
| - | * Interplay of jet substructure with other groups (e.g. jet substructure for EW measurements like VBF, semileptonic VV, etc.) | + | **__Low-energy precision probes of BSM:__** |
| - | * Snowmass jet substructure report (JSS at future colliders) [work + discussion] | + | * New Electric Dipole Moment searches? |
| - | * What can we do with previous colliders, in light of the LHC [discussion] | + | * Parity violation in new systems? |
| - | * Comparing new unfolding methods | + | * Exotic atoms/ions to test exotic forces |
| - | * Accord on unbinned results (?) | + | * muonic atoms |
| - | * Probing the latest MC generators (PB algorithm, PANScales, Deductor...) with jet substructure | + | * antiprotonic atoms |
| - | * Finite N_C, beyond LL, ... | + | * highly charged ions |
| - | + | * Rydberg states | |
| - | + | ||
| - | + | ||
| - | **__Monte Carlo:__** | + | |
| - | + | ||
| - | * Non-perturbative uncertainties | + | |
| - | * common hadronisation interface and variations | + | |
| - | * theoretical understanding | + | |
| - | * differences in tuned comparisons | + | |
| - | * pheno impact for certain classes of processes (e.g. VBF/VBS) | + | |
| - | * Shower accuracy studies | + | |
| - | * comparing different schemes on higher orders, evaluate phenomenological impact | + | |
| - | * Subleading colour and interplay with colour reconnection | + | |
| - | * New sampling methods and algorithms versus machine learning techniques | + | |
| - | * Accuracy of merging resummed calculation versus ME+PS paradigms | + | |
| - | * Photon physics, modelling of fragmentation | + | |
| - | * Heavy flavour matching | + | |
| - | * review of existing measurements | + | |
| - | * Connecting precision calculation, fragmentation and decays | + | |
| - | * partons at 100 TeV | + | |
| - | * Common LHC event bazaar | + | |
| - | * Status and needs for electroweak corrections and radiation in shower algorithms | + | |
| - | * Machine learning and adaptive Monte Carlo methods | + | |
| - | + | ||
| - | + | ||
| - | **__SM Higgs Topics:__** | + | |
| - | + | ||
| - | * ggF | + | |
| - | * N3LO PDFs, small-x | + | |
| - | * EW corrections | + | |
| - | * cuts/differential distributions | + | |
| - | * B-quark issues | + | |
| - | * Ttbb, V+HF, VH | + | |
| - | * 4FNS vs 5FNS: bbH, t/H/Z+j QCD EW… | + | |
| - | * Flavour jet algo\ | + | |
| - | * ggVV | + | |
| - | * Massive results [if we’ll have them, probably yes] | + | |
| - | * VBF | + | |
| - | * Factor vs non-factor: TH vs EXP discussion on cuts etc (especially Run3) | + | |
| - | * Jet-ology | + | |
| - | * NNLO+NLO res, VH+J, NNLO+decay & fiducial studies | + | |
| - | * HH | + | |
| - | * EFTs, H vs HH | + | |
| - | * In general, EFT fits etc | + | |
| - | * Exp vs theory efficient information exchange | + | |
| - | * Likelihood, discriminators as black box | + | |
| - | * Differential distribution. TH insight for measurements… | + | |
| - | * PS issues (SLC, higher logs…, liaise with QCD) | + | |
| - | * New opportunity for Run3 (unexplored regions, != cuts etc) | + | |
| - | * STXS | + | |
| - | * for decays - binned proposal | + | |
| - | * FO/Boosted | + | |
| - | * NLO-Improved NNLO HTL predictions for gg → H(→yy)+Jet in the fiducial region, experimental sensitivity to different decay channels as a function of pt | + | |
| - | * Mixed QCD-EW contributions to higgs (e.g. 2010.09451, 2007.09813) | + | |
| - | * Backgrounds | + | |
| - | * Predictions+uncertainty models for backgrounds to ttH production: tt+HF, ggH+HF, tt+V, previous proposal was to estimate ttV EW correction in different phase space regions | + | |
| - | * 4FS/5FS | + | |
| - | * bbar -> higgs (e.g. 2004.04752) | + | |
| - | * tHj tZj QCD+EW (e.g. 2006.10086), various 4FS/5FS matching issues to consider | + | |
| - | * Showers | + | |
| - | * New showers, subleading-colour issues with parton showers and possible effects on Higgs physics (PanSccales 2011.10054; Forshaw, Plätzer et al 2003.06400, 2007.09648, 2011.15087, 2012.15215) | + | |
| - | + | ||
| - | + | ||
| - | + | ||
| - | ==== Session 2 ==== | + | |