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19932026
most citedFirst M87 Event Horizon Telescope Results. I. The Shadow of the Supermassive Black Hole

4.3k citations

Showing 2021 · hep-exShow all

100 papers · 2 filters

hep-ex2021★ 1 cited

Search for the decay

Belle Collaboration, B. Bhuyan, K. J. Nath +184

We report results from a search for the decay using 121.4 fb of data collected at the resonance with the Belle detector at the KEKB asymmetric-e…

hep-ex2021★ 10 cited

Measurements of the branching fractions of , , and decays at Belle

Belle collaboration, Y. Li, J. X. Cui +213

Using the entire data sample of collected with the Belle detector at the KEKB asymmetric-energy collider, we present measurements of the branching f…

hep-ex2021★ 5 cited

First Measurement of the decay

Belle Collaboration, S. X. Li, J. X. Cui +197

We present the first measurement of the branching fraction of the singly Cabibbo-suppressed (SCS) decay with , using a data sample corresponding to…

hep-ex2021★ 21 cited

Search for long-lived particles decaying into muon pairs in proton-proton collisions at 13 TeV collected with a dedicated high-rate data stream

CMS Collaboration

A search for long-lived particles decaying into muon pairs is performed using proton-proton collisions at a center-of-mass energy of 13 TeV, collected by the CMS experiment at the…

hep-ex2021★ 3 cited

Search for resonances decaying to three W bosons in the hadronic final state in proton-proton collisions at 13 TeV

CMS Collaboration

A search for Kaluza-Klein excited vector boson resonances, W, decaying in cascade to three W bosons via a scalar radion R, W WR WWW, with tw…

hep-ex2021★ 11 cited

Probing charm quark dynamics via multiparticle correlations in PbPb collisions at 5.02 TeV

CMS Collaboration

Multiparticle azimuthal correlations of prompt D mesons are measured in PbPb collisions at a nucleon-nucleon center-of-mass energy of 5.02 TeV. For the…

hep-ex2021★ 41 cited

Search for resonant production of strongly coupled dark matter in proton-proton collisions at 13 TeV

CMS Collaboration

The first collider search for dark matter arising from a strongly coupled hidden sector is presented and uses a data sample corresponding to 138 fb, collected with the CMS d…

hep-ex2021★ 24 cited

First test of Lepton Flavor Universality in the charmed baryon decays using data of the Belle experiment

Belle Collaboration, Y. B. Li, C. P. Shen +203

We present the first observation of the decay and present measurements of the branching fraction ratios of the $Ω_{c}^{0} \to Ω^{-} \ell^{+} ν_{\ell…

hep-ex2021★ 16 cited

Search for flavor-changing neutral current interactions of the top quark and the Higgs boson decaying to a bottom quark-antiquark pair at = 13 TeV

CMS Collaboration

A search for flavor-changing neutral current interactions of the top quark (t) and the Higgs boson (H) is presented. The search is based on a data sample corresponding to an integr…

hep-ex2021★ 9 cited

Measurement of the production cross section for Z + b jets in proton-proton collisions at 13 TeV

CMS Collaboration

The measurement of the cross section for the production of a Z boson, decaying to dielectrons or dimuons, in association with at least one bottom quark jet are performed with proto…

hep-ex2021★ 12 cited

Measurement of the inclusive production cross section in proton-proton collisions at 5.02 TeV

CMS Collaboration

The top quark pair production cross section is measured in proton-proton collisions at a center-of-mass energy of 5.02 TeV. The data were collected in a special LHC low-energy and…

hep-ex2021★ 2 cited

Transverse-single-spin asymmetries of charged pions at midrapidity in transversely polarized collisions at GeV

U. A. Acharya, C. Aidala, Y. Akiba +307

In 2015, the PHENIX collaboration has measured single-spin asymmetries for charged pions in transversely polarized proton-proton collisions at the center of mass energy of $\sqrt{s…

hep-ex2021★ 36 cited

Search for a right-handed W boson and a heavy neutrino in proton-proton collisions at 13 TeV

CMS Collaboration

A search is presented for a right-handed W boson (W) and a heavy neutrino (N), in a final state consisting of two same-flavor leptons (ee or ) and two quarks. The…

hep-ex2021★ 9 cited

Search for heavy resonances decaying to a pair of Lorentz-boosted Higgs bosons in final states with leptons and a bottom quark pair at 13 TeV

CMS Collaboration

A search for new heavy resonances decaying to a pair of Higgs bosons (HH) in proton-proton collisions at a center-of-mass energy of 13 TeV is presented. Data were collected with th…

hep-ex2021★ 13 cited

Search for heavy resonances decaying to ZZ or ZW and axion-like particles mediating nonresonant ZZ or ZH production at 13 TeV

CMS Collaboration

A search has been performed for heavy resonances decaying to ZZ or ZW and for axion-like particles (ALPs) mediating nonresonant ZZ or ZH production, in final states with two charge…

hep-ex2021★ 2 cited

Measurement of the branching fraction and asymmetry for decays

Belle Collaboration, T. Bloomfield, M. E. Sevior +212

We measure the branching fractions and asymmetries for the decays and , using a data sample of $B\bar…

hep-ex2021★ 44 cited

Measurement and QCD analysis of double-differential inclusive jet cross sections in proton-proton collisions at = 13 TeV

CMS Collaboration

A measurement of the inclusive jet production in proton-proton collisions at the LHC at = 13 TeV is presented. The double-differential cross sections are measured as a f…

hep-ex2021★ 9 cited

Study of decays at Belle

Belle Collaboration, E. Waheed, P. Urquijo +205

We present a measurement of the branching fractions of the Cabibbo favored and the Cabibbo suppressed $\overline{B}{}^0\rightarrow D^{+}K^{…

hep-ex2021★ 9 cited

Study of dijet events with large rapidity separation in proton-proton collisions at 2.76 TeV

CMS Collaboration

The cross sections for inclusive and Mueller-Navelet dijet production are measured as a function of the rapidity separation between the jets in proton-proton collisions at $\sqrt{s…

hep-ex2021★ 22 cited

A new calibration method for charm jet identification validated with proton-proton collision events at = 13 TeV

CMS Collaboration

Many measurements at the LHC require efficient identification of heavy-flavour jets, i.e. jets originating from bottom (b) or charm (c) quarks. An overview of the algorithms used t…

hep-ex2021★ 16 cited

Inclusive and differential cross section measurements of single top quark production in association with a Z boson in proton-proton collisions at = 13 TeV

CMS Collaboration

Inclusive and differential cross sections of single top quark production in association with a Z boson are measured in proton-proton collisions at a center-of-mass energy of 13 TeV…

hep-ex2021★ 25 cited

Search for flavor-changing neutral current interactions of the top quark and Higgs boson in final states with two photons in proton-proton collisions at 13 TeV

CMS Collaboration

Proton-proton interactions resulting in final states with two photons are studied in a search for the signature of flavor-changing neutral current interactions of top quarks (t) an…

hep-ex2021★ 23 cited

Search for low-mass dilepton resonances in Higgs boson decays to four-lepton final states in proton-proton collisions at 13 TeV

CMS Collaboration

A search for low-mass dilepton resonances in Higgs boson decays is conducted in the four-lepton final state. The decay is assumed to proceed via a pair of beyond the standard model…

hep-ex2021★ 17 cited

Search for meson decays into and missing energy with a hadronic tagging method at Belle

Belle Collaboration, C. Hadjivasiliou, B. G. Fulsom +166

We present a search for the decays of mesons into a final state containing a baryon and missing energy. These results are obtained from a data sample…