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A search for microscopic black holes, string balls, and sphalerons in proton-proton collisions at $s$ = 13 TeV

CMS Collaboration

A search for microscopic black holes, string balls, and electroweak sphalerons using proton-proton collisions at $s$ = 13 TeV recorded with the CMS detector at the CERN LHC…

Search for Higgs boson pair production in the $b b ˉ WW$ decay channel with two leptons in the final state using proton-proton collision data at $s$ = 13.6 TeV

CMS Collaboration

A search for Higgs boson pair production is presented, targeting final states where one Higgs boson decays to a pair of bottom quarks and the other Higgs boson decays to two W boso…

Measurement of the jet mass in hadronic decays of boosted W bosons at 13 TeV and extraction of the W boson mass

CMS Collaboration

The jet mass of W bosons decaying to a quark-antiquark pair is measured in W+jets events from proton-proton collisions at a center-of-mass energy of 13 TeV. The data used were coll…

hep-ph2026

CP Violation in $D \to K K$ Decays: A Comparative Analysis of Triplet and Sextet Diquarks

David Delepine, Shaaban Khalil, Carlos A. Ramirez

Recent measurements of the CP asymmetry in the decay $D^{0} \to K_{S}^{0} K_{S}^{0}$ by the CMS collaboration, $A_{C P} (K_{S}^{0} K_{S}^{0}) = (6.2 \pm 3.0 \pm 0.2 \pm 0.8) %$ , and by LHCb, $…

Measurement and effective field theory interpretation of the photon-fusion production cross section of a pair of W bosons in proton-proton collisions at $s$ = 13 TeV

CMS Collaboration

This analysis presents an observation of the photon-fusion production of W boson pairs using the CMS detector at the LHC. The total cross section of the W $^{+}$ W $^{-}$ production in ph…

Combination of searches for heavy vector boson resonances in proton-proton collisions at $s$ = 13 TeV

CMS Collaboration

A combined statistical analysis of searches for heavy vector boson resonances decaying into pairs of W, Z, or Higgs bosons, as well as into quark pairs ( $q q ˉ$ , $\math…

hep-ph2026

Non-Thermal Leptogenesis in the BLSM with Inverse Seesaw Mechanism

David Delepine, Shaaban Khalil

We investigate the viability of non-thermal leptogenesis in the gauged $U (1)_{B - L}$ extension of the Standard Model (BLSM) with an inverse seesaw (ISS) mechanism for neutrino mass…

Search for exotic Higgs boson decays H $\to$ $AA$ with $AA$ $\to$ $γ γ$ in events with a semi-merged topology in proton-proton collisions at $s$ = 13 TeV

CMS Collaboration

A search for exotic Higgs boson decays H $\to$ $AA$ , with $A$ $\to$ $γ γ$ is presented, using events with a semi-merged topology. One of the hypothetical particl…

Search for a new neutral gauge boson produced in association with one or two b jets and decaying into a pair of muons in proton-proton collisions at $s$ = 13 TeV

CMS Collaboration

A search for a new neutral gauge boson, Z', produced in association with one or two jets, including at least one b jet, and decaying into a pair of muons is presented. The analysis…

Inclusive and differential measurements of the $t t ˉ γ$ cross section and the $t t ˉ γ$ / $t t ˉ$ cross section ratio in proton-proton collisions at $s$ = 13 TeV

CMS Collaboration

Inclusive and differential cross section measurements of top quark pair ( $t t ˉ$ ) production in association with a photon ( $γ$ ) are performed as a function of lepton, p…

hep-ph2025

Predictions for $Λ_{b} \to Λ_{c} τ ν ˉ$ in BLSSM with Inverse seesaw

Dris Boubaa, Shaaban Khalil

The persistent deviations observed in semileptonic $B$ decays, in particular the lepton flavor universality ratios $R (D^{(*)})$ and $R (Λ_{c})$ , provide intriguing…

Measurement of the dineutrino system kinematic variables in dileptonic top quark pair production in proton-proton collisions at $s$ = 13 TeV

CMS Collaboration

Differential top quark pair production cross sections are measured in the dilepton final states e $^{+}$ e $^{-}$ , $μ^{+} μ^{-}$ , and e $^{\pm} μ^{\mp}$ , as a function of kinematic variables of the…

Search for resonances decaying to an anomalous jet and a Higgs boson in proton-proton collisions at $s$ = 13 TeV

CMS Collaboration

This paper presents a search for new physics through the process where a new massive particle, X, decays into a Higgs boson and a second particle, Y. The Higgs boson subsequently d…

Model-independent measurement of the Higgs boson associated production with two jets and decaying to a pair of W bosons in proton-proton collisions at $s$ = 13 TeV

CMS Collaboration

A model-independent measurement of the differential production cross section of the Higgs boson decaying into a pair of W bosons, with a final state including two jets produced in…

gr-qc2025

More on Bianchi I spacetimes and f(T) gravity

Alexey Golovnev, Mustafa M. Hemida

Bianchi I cosmological solutions in f(T) gravity are discussed. We start from diagonal metrics and tetrads and show that their dynamical equations are pretty much tractable analyti…

Search for light pseudoscalar boson pairs produced from Higgs boson decays using the 4 $τ$ and 2 $μ$ 2 $τ$ final states in proton-proton collisions at $s$ = 13 TeV

CMS Collaboration

A search for a pair of light pseudoscalar bosons (a $_{1}$ ) produced in the decay of the 125 GeV Higgs boson is presented. The analysis examines decay modes where one a $_{1}$ decays int…

Probing the flavour structure of dimension-6 EFT operators in multilepton final states in proton-proton collisions at $s$ = 13 TeV

CMS Collaboration

An analysis of the flavour structure of dimension-6 effective field theory (EFT) operators in multilepton final states is presented, focusing on the interactions of quarks with Z b…

A method for correcting the substructure of multiprong jets using the Lund jet plane

CMS Collaboration

Many analyses at the CERN LHC exploit the substructure of jets to identify heavy resonances produced with high momenta that decay into multiple quarks and/or gluons. This paper pre…

Search for nonresonant new physics signals in high-mass dilepton events produced in association with b-tagged jets in proton-proton collisions at $s$ = 13 TeV

CMS Collaboration

A search for nonresonant new physics phenomena in high-mass dilepton events produced in association with b-tagged jets is performed using proton-proton collision data collected in…

hep-ex2025★ 2 cited

Search for top squarks in final states with many light-flavor jets and 0, 1, or 2 charged leptons in proton-proton collisions at $s$ = 13 TeV

CMS Collaboration

Several new physics models including versions of supersymmetry (SUSY) characterized by $R$ -parity violation (RPV) or with additional hidden sectors predict the production of events…

Search for dark matter produced in association with a Higgs boson decaying to a $τ$ lepton pair in proton-proton collisions at $s$ = 13 TeV

CMS Collaboration

A search for dark matter particles produced in association with a Higgs boson decaying into a pair of $τ$ leptons is performed using data collected in proton-proton collisions at a…

Search for dark matter produced in association with one or two top quarks in proton-proton collisions at $s$ = 13 TeV

CMS Collaboration

A search is performed for dark matter (DM) produced in association with a single top quark or a pair of top quarks using the data collected with the CMS detector at the LHC from pr…

Measurements of inclusive and differential Higgs boson production cross sections at $s$ = 13.6 TeV in the H $\to$ $γ γ$ decay channel

CMS Collaboration

Inclusive and differential cross sections for Higgs boson production in proton-proton collisions at a centre-of-mass energy of 13.6 TeV are measured using data collected with the C…