| _version_ | 1866901140977745920 |
|---|---|
| author | Zhao, Yuzhe Li, Congqiao |
| author_facet | Zhao, Yuzhe Li, Congqiao |
| contents | <p>This public dataset accompanies the boosted $bc$-tagging study presented in the paper:</p> <ul> <li>“Novel $|V_{cb}|$ extraction method via boosted $bc$-tagging with <em>in-situ</em> calibration”, <a href="https://arxiv.org/abs/2503.00118">arXiv:2503.00118</a>.</li> </ul> <p>The associated code can be found at this URL:</p> <ul> <li><a href="https://github.com/PKU-Hep-Group/boosted-wcb">https://github.com/PKU-Hep-Group/boosted-wcb</a></li> </ul> <h2>Production Details</h2> <p>The dataset was generated using the following software tools:</p> <ul> <li><strong>MadGraph5_aMC@NLO v2.9.18 </strong>for LO matrix element calculation in pp collisions at $\sqrt{s}=13$ TeV</li> <li><strong>LHAPDF 6</strong> with NNPDF3.1 NNLO PDF sets</li> <li><strong>PYTHIA 8.3</strong> for parton showering</li> <li><strong>DELPHES 3.5</strong> for fast simulation of detector response of object reconstruction, including: <ul> <li><strong>FastJet </strong>package for jet clustering</li> <li><strong>JetClass-II Delphes cards</strong> (incorporating track smearing + pileup emulation + pileup mitigation via PUPPI)</li> <li><strong>Sophon</strong> and <strong>SophonAK4</strong> models to perform realistic jet tagging of both small- and large-radius (<em>R</em>=0.4 and 0.8) jets (See details in <strong><a href="https://huggingface.co/jet-universe/sophon-ak4">SophonAK4’s Hugging Face repository</a></strong>)</li> </ul> </li> </ul> <h2>Dataset Information</h2> <h3>1. Boosted channel</h3> <p>Datasets in the <code>trig1L_1fj</code> directory are used for boosted-topology analyses. The derived <em>n</em>-tuples contain events passing the following selections:</p> <ul> <li> <p><strong>Trigger</strong>: ≥1 isolated electron or muon<br>(<em>p_</em>T > 24 GeV for electrons, >32 GeV for muons; with η and isolation cuts)</p> </li> <li> <p><strong>Preselection</strong>: ≥1 boosted jet (<em>R</em> = 0.8) present in the event</p> </li> <li> <p><strong>Analysis selection</strong>: ≥1 boosted jet (<em>R</em> = 0.8) not overlapping with the triggered lepton (Δ<em>R</em>(jet, lepton) > 0.8)<br><em>(Events failing this are included as empty entries for uniformity.)</em></p> </li> </ul> <p>The generator-level configuration is optimized to target the boosted phase space without introducing phase-space bias.</p> <p><strong>Included samples:</strong></p> <ul> <li> <p><code>TTbarSL_FJ_ntuple_part{1,2,3}</code> — SM $t\bar{t}$ with semi-leptonic decays</p> </li> <li> <p><code>TTbarSL_WToCB_FJ</code> — SM $t\bar{t}$ with $W \to bc$ hadronic decays</p> </li> <li> <p><code>WJetsToLNu_HT150*</code> — SM W+jets with leptonic decays</p> </li> <li> <p><code>TTbarSL_TToBHpmToBBC_MH*_FJ</code> — BSM $t\bar{t} \to bH^\pm bW^\mp$, with $H^\pm \to bc$, fixed $m_{H^\pm}$ at 60, 70, ..., 160 GeV</p> </li> <li> <p><code>TTbarSL_TToBHpmToBBC_VarMH_FJ</code> — Same as above, with $m_{H^\pm}$ uniformly sampled within 50–170 GeV</p> </li> </ul> <h3>2. Resolved channel</h3> <p>Datasets in the <code>trig1L_4jets</code> directory support resolved-topology analyses. <em>n</em>-tuples contain events passing:</p> <ul> <li> <p><strong>Trigger</strong>: same single-lepton trigger as in the boosted channel</p> </li> <li> <p><strong>Preselection</strong>: ≥4 jets (<em>R</em> = 0.4) with <em>p</em>_T > 20 GeV</p> </li> <li> <p><strong>Analysis selection</strong>: ≥4 jets (<em>R</em> = 0.4) with <em>p_</em>T > 20 GeV and Δ<em>R</em>(jet, lepton) > 0.4<br><em>(Non-passing events are included as empty entries.)</em></p> </li> </ul> <p>Similarly, the generator-level configuration is optimized to target the multijet phase space without introducing phase-space bias.</p> <p><strong>Included samples:</strong></p> <ul> <li> <p><code>TTbarSL</code> — SM $t\bar{t}$, semi-leptonic</p> </li> <li> <p><code>TWSL</code> — SM single-top $tW$, semi-leptonic</p> </li> <li> <p><code>WWSL</code> — SM diboson $WW$, semi-leptonic</p> </li> <li> <p><code>*_WToCB</code> — Variants with hadronic $W \to bc$ decays</p> </li> <li> <p><code>WJetsToLNuPlus2J_Delphes4J</code> — SM W+jets with leptonic W decay</p> </li> </ul> <h3>3. Inclusive samples (for boosted channel)</h3> <p>Datasets in the <code>trig1L</code> directory contain events passing only the trigger requirement:</p> <ul> <li> <p><strong>Trigger</strong>: same as above</p> </li> <li> <p><strong>Analysis selection</strong>: ≥1 boosted jet (<em>R</em> = 0.8) with Δ<em>R</em>(jet, lepton) > 0.8<br><em>(Non-passing events are included as empty entries.)</em></p> </li> </ul> <p><strong>Included samples:</strong></p> <ul> <li> <p><code>TWSL</code></p> </li> <li> <p><code>WWSL</code></p> </li> <li> <p><code>TWSL_WToCB</code>, <code>WWSL_WToCB</code><br><em>(Same definitions as above)</em></p> </li> </ul> <h2>Usage</h2> <p>Detailed information is available in the GitHub repository: <a href="https://github.com/PKU-Hep-Group/boosted-wcb">https://github.com/PKU-Hep-Group/boosted-wcb</a>.</p> |
| format | Recurso digital |
| id | zenodo_https___doi_org_10_5281_zenodo_15133378 |
| institution | Zenodo |
| language | |
| publishDate | 2025 |
| publisher | Zenodo |
| record_format | zenodo |
| spellingShingle | Fast-simulation datasets for boosted $bc$-tagging studies at the LHC Zhao, Yuzhe Li, Congqiao <p>This public dataset accompanies the boosted $bc$-tagging study presented in the paper:</p> <ul> <li>“Novel $|V_{cb}|$ extraction method via boosted $bc$-tagging with <em>in-situ</em> calibration”, <a href="https://arxiv.org/abs/2503.00118">arXiv:2503.00118</a>.</li> </ul> <p>The associated code can be found at this URL:</p> <ul> <li><a href="https://github.com/PKU-Hep-Group/boosted-wcb">https://github.com/PKU-Hep-Group/boosted-wcb</a></li> </ul> <h2>Production Details</h2> <p>The dataset was generated using the following software tools:</p> <ul> <li><strong>MadGraph5_aMC@NLO v2.9.18 </strong>for LO matrix element calculation in pp collisions at $\sqrt{s}=13$ TeV</li> <li><strong>LHAPDF 6</strong> with NNPDF3.1 NNLO PDF sets</li> <li><strong>PYTHIA 8.3</strong> for parton showering</li> <li><strong>DELPHES 3.5</strong> for fast simulation of detector response of object reconstruction, including: <ul> <li><strong>FastJet </strong>package for jet clustering</li> <li><strong>JetClass-II Delphes cards</strong> (incorporating track smearing + pileup emulation + pileup mitigation via PUPPI)</li> <li><strong>Sophon</strong> and <strong>SophonAK4</strong> models to perform realistic jet tagging of both small- and large-radius (<em>R</em>=0.4 and 0.8) jets (See details in <strong><a href="https://huggingface.co/jet-universe/sophon-ak4">SophonAK4’s Hugging Face repository</a></strong>)</li> </ul> </li> </ul> <h2>Dataset Information</h2> <h3>1. Boosted channel</h3> <p>Datasets in the <code>trig1L_1fj</code> directory are used for boosted-topology analyses. The derived <em>n</em>-tuples contain events passing the following selections:</p> <ul> <li> <p><strong>Trigger</strong>: ≥1 isolated electron or muon<br>(<em>p_</em>T > 24 GeV for electrons, >32 GeV for muons; with η and isolation cuts)</p> </li> <li> <p><strong>Preselection</strong>: ≥1 boosted jet (<em>R</em> = 0.8) present in the event</p> </li> <li> <p><strong>Analysis selection</strong>: ≥1 boosted jet (<em>R</em> = 0.8) not overlapping with the triggered lepton (Δ<em>R</em>(jet, lepton) > 0.8)<br><em>(Events failing this are included as empty entries for uniformity.)</em></p> </li> </ul> <p>The generator-level configuration is optimized to target the boosted phase space without introducing phase-space bias.</p> <p><strong>Included samples:</strong></p> <ul> <li> <p><code>TTbarSL_FJ_ntuple_part{1,2,3}</code> — SM $t\bar{t}$ with semi-leptonic decays</p> </li> <li> <p><code>TTbarSL_WToCB_FJ</code> — SM $t\bar{t}$ with $W \to bc$ hadronic decays</p> </li> <li> <p><code>WJetsToLNu_HT150*</code> — SM W+jets with leptonic decays</p> </li> <li> <p><code>TTbarSL_TToBHpmToBBC_MH*_FJ</code> — BSM $t\bar{t} \to bH^\pm bW^\mp$, with $H^\pm \to bc$, fixed $m_{H^\pm}$ at 60, 70, ..., 160 GeV</p> </li> <li> <p><code>TTbarSL_TToBHpmToBBC_VarMH_FJ</code> — Same as above, with $m_{H^\pm}$ uniformly sampled within 50–170 GeV</p> </li> </ul> <h3>2. Resolved channel</h3> <p>Datasets in the <code>trig1L_4jets</code> directory support resolved-topology analyses. <em>n</em>-tuples contain events passing:</p> <ul> <li> <p><strong>Trigger</strong>: same single-lepton trigger as in the boosted channel</p> </li> <li> <p><strong>Preselection</strong>: ≥4 jets (<em>R</em> = 0.4) with <em>p</em>_T > 20 GeV</p> </li> <li> <p><strong>Analysis selection</strong>: ≥4 jets (<em>R</em> = 0.4) with <em>p_</em>T > 20 GeV and Δ<em>R</em>(jet, lepton) > 0.4<br><em>(Non-passing events are included as empty entries.)</em></p> </li> </ul> <p>Similarly, the generator-level configuration is optimized to target the multijet phase space without introducing phase-space bias.</p> <p><strong>Included samples:</strong></p> <ul> <li> <p><code>TTbarSL</code> — SM $t\bar{t}$, semi-leptonic</p> </li> <li> <p><code>TWSL</code> — SM single-top $tW$, semi-leptonic</p> </li> <li> <p><code>WWSL</code> — SM diboson $WW$, semi-leptonic</p> </li> <li> <p><code>*_WToCB</code> — Variants with hadronic $W \to bc$ decays</p> </li> <li> <p><code>WJetsToLNuPlus2J_Delphes4J</code> — SM W+jets with leptonic W decay</p> </li> </ul> <h3>3. Inclusive samples (for boosted channel)</h3> <p>Datasets in the <code>trig1L</code> directory contain events passing only the trigger requirement:</p> <ul> <li> <p><strong>Trigger</strong>: same as above</p> </li> <li> <p><strong>Analysis selection</strong>: ≥1 boosted jet (<em>R</em> = 0.8) with Δ<em>R</em>(jet, lepton) > 0.8<br><em>(Non-passing events are included as empty entries.)</em></p> </li> </ul> <p><strong>Included samples:</strong></p> <ul> <li> <p><code>TWSL</code></p> </li> <li> <p><code>WWSL</code></p> </li> <li> <p><code>TWSL_WToCB</code>, <code>WWSL_WToCB</code><br><em>(Same definitions as above)</em></p> </li> </ul> <h2>Usage</h2> <p>Detailed information is available in the GitHub repository: <a href="https://github.com/PKU-Hep-Group/boosted-wcb">https://github.com/PKU-Hep-Group/boosted-wcb</a>.</p> |
| title | Fast-simulation datasets for boosted $bc$-tagging studies at the LHC |
| url | https://doi.org/10.5281/zenodo.15133378 |