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Associated production of Z boson and a pair of new quarks at the LHC

High Energy Physics - Phenomenology · Submitted 13 May 2010

abstract compiled · 2026-09-23 · no language-model review

The authors' main claim Although the signal events are rare, all the final states are produced centrally and multi lepton final states are clear at hadron collider, which could be easily detected.

how it is stated · hedged possibility 0.90 read the record →

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arXiv ID1005.2326 (version 1)
Pith IDYBEKIWMB, Pith's permanent record of this paper and its review
CitationShuo Yang. "Associated production of Z boson and a pair of new quarks at the LHC." arXiv:1005.2326 (2010). https://pith.science/paper/YBEKIWMB
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The compiled record

The paper's own sentences, arranged. Each label is drawn from a closed vocabulary; the number beside it is the probability the classifier gave that label. Numbers in the tables are the authors', checked by code. No sentence in this record was written by a model.

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Compiled by classifier-1.13-20260917 via OpenRouter, question bank abstract-p1-20260923, 2026-09-23: 1 request, 5,642 input tokens, $0.0002 reported.

What the abstract itself states, as probabilities: claims first 0.03 · states limitation 0.85 · human participants 0.01 · controlled comparison 0.04 · randomized assignment 0.01 · states quantitative result 0.98 · compares with prior results 0.11 · mentions code or data availability 0.02.

The abstract, sentence by sentence

arXiv listing abstract v1. Results and the main claim are underlined; .

The associated production of $Z$ boson and a pair of new quarks at the Large Hadron Collider (LHC) is studied. The cross sections for both sequential fermions and vector-like fermions are presented. It is found that for sequential fermions the cross sections can reach $1\sim 10^2$ fb for heavy quark mass $m_Q$ from 1000 GeV to 200 GeV. For vector-like quarks, the cross sections are suppressed by mixing parameter $\sin\theta_L$. Focusing on process $pp \to b'b'$, we investigate the possibility of detecting the $6l+2j$ signal. For a $b'$ with light mass and a large branching ratio of $b'\to bZ$, it is found that only several signal events (parton level) can be produced with 1000 fb$^{-1}$ integrated luminosity. Although the signal events are rare, all the final states are produced centrally and multi lepton final states are clear at hadron collider, which could be easily detected.

background contribution method result interpretation main claim

What the classifier reports for each sentence. The number is the probability it gave the label.
#sentencerolethe authors' own workstates the main conclusionstrength
s0 The associated production of $Z$ boson and a pair of new quarks at the Large Hadron Collider (LHC) is studied. contribution 0.97 0.82 0.04 asserted 0.89
s1 The cross sections for both sequential fermions and vector-like fermions are presented. contribution 0.76 0.86 0.06 asserted 0.98
s2 It is found that for sequential fermions the cross sections can reach $1\sim 10^2$ fb for heavy quark mass $m_Q$ from 1000 GeV to 200 GeV. result 1.00 0.90 0.20 asserted 0.99
s3 For vector-like quarks, the cross sections are suppressed by mixing parameter $\sin\theta_L$. result 1.00 0.75 0.08 asserted 1.00
s4 Focusing on process $pp \to b'b'$, we investigate the possibility of detecting the $6l+2j$ signal. contribution 0.98 0.87 0.05 hedged possibility 0.58
s5 For a $b'$ with light mass and a large branching ratio of $b'\to bZ$, it is found that only several signal events (parton level) can be produced with 1000 fb$^{-1}$ integrated luminosity. result 0.99 0.92 0.16 asserted 1.00
s6 Although the signal events are rare, all the final states are produced centrally and multi lepton final states are clear at hadron collider, which could be easily detected. interpretation 0.89 0.79 0.43 hedged possibility 0.90

What kind of paper the classifier reports this is: theoretical result 0.53 · evidence from simulation or computation 0.98.

What was examined, and what was not

sources read
  • arXiv listing abstract v1
not examined
  • full text
  • figures and tables
  • references and citing sentences
  • relations to other papers
levels run
  • P abstract
not run
  • S sections
  • T body sentences
  • C citations
  • R cross-paper relations

Every quoted sentence on this record is the authors'. Every label is from Pith's closed vocabulary, with the probability shown beside it. Every number in the measurements table is the authors', checked by code. Record as JSON

The paper
Original abstract

The associated production of $Z$ boson and a pair of new quarks at the Large Hadron Collider (LHC) is studied. The cross sections for both sequential fermions and vector-like fermions are presented. It is found that for sequential fermions the cross sections can reach $1\sim 10^2$ fb for heavy quark mass $m_Q$ from 1000 GeV to 200 GeV. For vector-like quarks, the cross sections are suppressed by mixing parameter $\sin\theta_L$. Focusing on process $pp \to b'b'$, we investigate the possibility of detecting the $6l+2j$ signal. For a $b'$ with light mass and a large branching ratio of $b'\to bZ$, it is found that only several signal events (parton level) can be produced with 1000 fb$^{-1}$ integrated luminosity. Although the signal events are rare, all the final states are produced centrally and multi lepton final states are clear at hadron collider, which could be easily detected.

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